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DATA BOOK CRHV-P600YA-HPB MODEL Ground Source Heat Pump

Ground Source Heat Pump Mitsubishi Electric CRHV-P600YA ... · Electrical Wiring Diagrams ... Main Power Supply Wiring and Switch Capacity (2) Cable connections ... Over-heat protection,

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Page 1: Ground Source Heat Pump Mitsubishi Electric CRHV-P600YA ... · Electrical Wiring Diagrams ... Main Power Supply Wiring and Switch Capacity (2) Cable connections ... Over-heat protection,

DATA BOOK

CRHV-P600YA-HPBMODEL

Ground Source Heat Pump

Page 2: Ground Source Heat Pump Mitsubishi Electric CRHV-P600YA ... · Electrical Wiring Diagrams ... Main Power Supply Wiring and Switch Capacity (2) Cable connections ... Over-heat protection,

- 1 -

Contents I Product Specifications

1. Specifications ····················································22. External Dimensions ·········································43. Center of Gravity ···············································54. Electrical Wiring Diagrams ·······························65. Optional parts ····················································9

(1) Remote controller PAR-W21MAA(2) Y-shaped strainer YS-50A(3) Representative-water temperature sensor

TW-TH16

II Product Data1. Maximum capacity chart ·································112. Capacity tables ·············································· 133. Correction by water flow rate ························ 374. Water pressure drop ······································ 385. Operation temperature range ························ 386. Characteristics of the brine ··························· 397. Sound pressure levels ··································· 408. Vibration levels ··············································· 41

III Installation1. Selecting the Installation Site ························ 42

(1) Installation conditions

2. Installation of unit ··········································· 43(1) Product suspension method(2) Installation on foundation

IV System Design1. Water pipe installation ··································· 44

(1) Schematic Piping Diagram and Piping System Components

(2) Water piping attachment method(3) Notes on Pipe Corrosion(4) Installing the water pipes

2. Ensuring enough water in the water circuit ·· 50(1) Required amount of water(2) Calculating the required amount of water in the

water circuit

3. Pipe connection size and material ················ 50

V Wiring Design1. Electrical wiring installation ··························· 51

(1) Main Power Supply Wiring and Switch Capacity(2) Cable connections(3) Installing the conduit tube

2. System configurations ··································· 54(1) Types of control cables(2) System Configuration

VI Controller1. PAR-W21MAA specifications ························ 55

Page 3: Ground Source Heat Pump Mitsubishi Electric CRHV-P600YA ... · Electrical Wiring Diagrams ... Main Power Supply Wiring and Switch Capacity (2) Cable connections ... Over-heat protection,

- 2 -

1. Specifications

I Product Specifications

CRHV-P600YA-HPB3-phase 4-wire 380-400-415V 50Hz

4.332.8660.0

51,600204,720

14.224.0 - 22.8 - 22.0

4.2310.314.745.0

38,700153,540

10.217.2 - 16.4 - 15.8

4.417.7

11.244

ethylene glycol 35WT% (freezing point -18ºC (-0.4ºF))1438

outlet water 30~65 *5 outlet water 86~149 *5

(inlet) less than 45, (outlet) -8 27(inlet) less than 104, (outlet) 17.6 80.6

3.2 - 15.02.0 - 16.0

5066

50.8 (R2") screw50.8 (R2") screw50.8 (R2") screw50.8 (R2") screw

Unpainted steel plate1,561 × 934 × 780

395 (871)4.151.0

WKC94L652WKC94L810

stainless steel plate and copper brazingstainless steel plate and copper brazing

Inverter scroll hermetic compressorMITSUBISHI ELECTRIC CORPORATION

Inverter0.035 × 2MEL32

High pres.Sensor & High pres.Switch at 4.15MPa (601psi)Over-heat protection, Over current protection

Over-heat protectionR410A × 4.5(kg) × 2LEV and HIC circuit

ModelPower SourceSCOP (TDesign60kW): EN14825Average climate conditionsCapacity1 *1

Capacity2 *1

Maximum current inputHeat source fluid typeWater pressure drop

Temp range

Circulating water volume range

Sound pressure level (measured in anechoic room) at 1m *3Sound power level (measured in anechoic room) *3Diameter of water pipe(hot water side)Diameter of water pipe(heat source side)External finishExternal dimension H × W × DNet weightDesign pressure

Drawing

Heat exchanger

Compressor

Protection

Refrigerant

Heat source temp 0/-3, Hot water temp 30/35Heat source temp 0/-3, Hot water temp 47/55

Power input *2Current input 380-400-415VCOP (kW/kW)Hot water flow rateHeat source flow rate

Power input *2Current input 380-400-415VCOP (kW/kW)Hot water flow rateHeat source flow rate

Hot water side *3Heat source side *3Hot water side

Heat source side *4

Hot water sideHeat source side *6

InletOutletInletOutlet

R410AWater WiringExternalHot water sideHeat source sideTypeMakerStarting methodCase heaterLubricantHigh pressure protectionInverter circuitCompressorType × original chargeControl

kWkcal/hBTU/h

kWA

m3/hm3/hkW

kcal/hBTU/h

kWA

m3/hm3/h

A

kPakPaºCºFºCºF

m3/hm3/h

dB (A)dB (A)

mm (in.)mm (in.)mm (in.)mm (in.)

mmkg (lbs)

MPaMPa

kW

*1 Under Normal heating conditions at outlet hot water temp 35ºC (95ºF) outlet heat source temp -3ºC (26.6ºF) inlet hot water temp 30ºC (86ºF) inlet heat source temp 0ºC (32ºF).Heating performance indicates the performance with counter flow of brine and refrigerant at the heat source HEX. (Standard pipe connection)

*2 Includes pump input based on EN14511.*3 Under Normal heating conditions at outlet hot water temp 35ºC (95ºF) outlet heat source temp -3ºC (26.6ºF) inlet hot water temp 30ºC (86ºF) inlet heat source temp 0ºC (32ºF)

capacity 60kW hot water flow rate 10.3m3/h heat source flow rate 14.7m3/h Heating performance indicates the performance with counter flow of brine and refrigerant at the heat source HEX. (Standard pipe connection)*4 When using in inlet heat source temp is more than 27ºC, please change to parallel piping at the heat source side.

If the heat source inlet temperature exceeds 45 ˚C, the compressor may not function due to over current.* Please don't use the steel material for the water piping material.* Please always make water circulate or pull out the circulation water completely when not using it.* Please do not use groundwater and well water in direct.* The water circuit must use the closed circuit.* Due to continuing improvement, the above specifications may be subject to change without notice.

kcal/h =kW × 860BTU/h =kW × 3,412lbs =kg/0.4536

Unit converter

Temp Range

20

30

40

50

60

70

-20 -10 0 10 20 30 40 50Heat source inlet (ºC)

Hot

wat

er o

utle

t (ºC

)

Heat source inlet (ºF)-4 14 32 50 68 86 104 122

Hot

wat

er o

utle

t (ºF

)

68

86

104

122

140

158 CounterParallel

*5 *6

When using brine as heat source fluid (factory setting)

-20 -10 0 10 20 30 40 50Heat source inlet (ºC)

Heat source inlet (ºF)-4 14 32 50 68 86 104 122

CounterParallel

02468

1012141618

Heat

sou

rce

flow

rate

(m3 /h

)

Flow Range

Page 4: Ground Source Heat Pump Mitsubishi Electric CRHV-P600YA ... · Electrical Wiring Diagrams ... Main Power Supply Wiring and Switch Capacity (2) Cable connections ... Over-heat protection,

- 3 -

-20 -10 0 10 20 30 40 50Heat source inlet (ºC)

Heat source inlet (ºF)-4 14 32 50 68 86 104 122

CounterParallel

02468

1012141618

Heat

sou

rce

flow

rate

(m3 /h

)

Flow Range

CRHV-P600YA-HPB3-phase 4-wire 380-400-415V 50Hz

4.773.1160.0

51,600204,720

11.819.9 - 18.9 - 18.2

5.0810.313.845.0

38,700153,540

8.814.9 - 14.1 - 13.6

5.117.7

10.444

water (freezing point 0 (32 F))1424

outlet water 30~65 *5 outlet water 86~149 *5

(inlet) less than 45, (outlet) 7 27(inlet) less than 104, (outlet) 44.6 80.6

3.2 - 15.02.0 - 16.0

5066

50.8 (R2") screw50.8 (R2") screw50.8 (R2") screw50.8 (R2") screw

Unpainted steel plate1,561 × 934 × 780

395 (871)4.151.0

WKC94L652WKC94L810

stainless steel plate and copper brazingstainless steel plate and copper brazing

Inverter scroll hermetic compressorMITSUBISHI ELECTRIC CORPORATION

Inverter0.035 × 2MEL32

High pres.Sensor & High pres.Switch at 4.15MPa (601psi)Over-heat protection, Over current protection

Over-heat protectionR410A × 4.5(kg) × 2LEV and HIC circuit

ModelPower SourceSCOP (TDesign60kW): EN14825Average climate conditionsCapacity1 *1

Capacity2 *1

Maximum current inputHeat source fluid typeWater pressure drop

Temp range

Circulating water volume range

Sound pressure level (measured in anechoic room) at 1m *3Sound power level (measured in anechoic room) *3Diameter of water pipe(hot water side)Diameter of water pipe(heat source side)External finishExternal dimension H × W × DNet weightDesign pressure

Drawing

Heat exchanger

Compressor

Protection

Refrigerant

Heat source temp 10/7, Hot water temp 30/35Heat source temp 10/7, Hot water temp 47/55

Power input *2Current input 380-400-415VCOP (kW/kW)Hot water flow rateHeat source flow rate

Power input *2Current input 380-400-415VCOP (kW/kW)Hot water flow rateHeat source flow rate

Hot water side *3Heat source side *3Hot water side

Heat source side *4

Hot water sideHeat source side *6

InletOutletInletOutlet

R410AWater WiringExternalHot water sideHeat source sideTypeMakerStarting methodCase heaterLubricantHigh pressure protectionInverter circuitCompressorType × original chargeControl

kWkcal/hBTU/h

kWA

m3/hm3/hkW

kcal/hBTU/h

kWA

m3/hm3/h

A

kPakPaºCºFºCºF

m3/hm3/h

dB (A)dB (A)

mm (in.)mm (in.)mm (in.)mm (in.)

mmkg (lbs)

MPaMPa

kW

*1 Under Normal heating conditions at outlet hot water temp 35 (95 F) outlet heat source temp 7 (44.6 F) inlet hot water temp 30 (86 F) inlet heat source temp 10 (50 F).Heating performance indicates the performance with counter flow of brine and refrigerant at the heat source HEX. (Standard pipe connection)

*2 Includes pump input based on EN14511.*3 Under Normal heating conditions at outlet hot water temp 35 (95 F) outlet heat source temp 7 (44.6 F) inlet hot water temp 30 (86 F) inlet heat source temp 10 (50 F)

capacity 60kW hot water flow rate 10.3m3/h heat source flow rate 13.8m3/hHeating performance indicates the performance with counter flow of brine and refrigerant at the heat source HEX. (Standard pipe connection)

*4 When using in inlet heat source temp is more than 27ºC, please change to parallel piping at the heat source side.If the heat source inlet temperature exceeds 45 ˚C, the compressor may not function due to over current.* Please don't use the steel material for the water piping material.* Please always make water circulate or pull out the circulation water completely when not using it.* Please do not use groundwater and well water in direct.* The water circuit must use the closed circuit.* Due to continuing improvement, the above specifications may be subject to change without notice.

kcal/h =kW × 860BTU/h =kW × 3,412lbs =kg/0.4536

Unit converter

Temp Range

20

30

40

50

60

70

-20 -10 0 10 20 30 40 50Heat source inlet (ºC)

Hot

wat

er o

utle

t (ºC

)

Heat source inlet (ºF)-4 14 32 50 68 86 104 122

Hot

wat

er o

utle

t (ºF

)

68

86

104

122

140

158 CounterParallel

*5 *6

When using water as heat source fluid

Page 5: Ground Source Heat Pump Mitsubishi Electric CRHV-P600YA ... · Electrical Wiring Diagrams ... Main Power Supply Wiring and Switch Capacity (2) Cable connections ... Over-heat protection,

- 4 -

2. External Dimensions • CRHV-P600YA-HPB

Unit: mm

The

spec

ifica

tion

of th

e pr

oduc

t is

for t

he im

prov

emen

t a p

revi

ous

notic

e an

d m

ight

cha

nge.

DISP

LAY

DISP

LAY

2X2-

14X3

1 O

VAL

HOLE

DISC

HARG

E AI

R PO

RT

Rc2B

(MO

UNTI

NG P

ITCH

)

(MOUTING PITCH)EV

APOR

ATOR

SERV

ICE

PANE

L

COND

ENSE

R

HOLE

S FO

R SI

GNAL

WIR

ESø3

9 KN

OCKO

UT H

OLE

SERV

ICE

PANE

L

CONT

ROL

BOX

<MAI

N>

CONT

ROL

BOX

<SUB

>

VENT

ILAT

ION

SPAC

E

INTA

KE

AIR

PORT

<P

LAN>

SERV

ICE

SPAC

E

HOLE

S FO

R PO

WER

SUP

PLY

ø62 K

NOCK

OUT H

OLE

HOT

WAT

ER O

UTLE

TR2

B

HOLE

S FO

R SI

GNAL

WIR

ESø3

9 KNO

CKOU

T HOL

EHO

T WAT

ER IN

LET

R2B

HEAT

SOU

RCE

WAT

ER IN

LET

R2B

HEAT

SOU

RCE

WAT

ER O

UTLE

TR2

B

<Opt

ion

YS-5

0A>

· Y

-sha

ped

stra

iner

50A

<Bro

nze>

· · ·

2 p

iece

s(T

his

is fo

r the

wat

er p

ipin

g.

Ple

ase

inst

all it

nea

r th

e ho

twat

er in

let a

nd h

eat s

ourc

e wa

ter i

nlet

.)

Flow

HOLE

TO

PAS

S RO

PE

FOR

CARR

YING

1561

934

170

590

(170

)

105

204

614

466

100

110

118

123

MORE THAN 800(780)MORE THAN 500

MO

RE T

HAN

50M

ORE

THA

N 50

(69)

792

69

23.5 733 (23.5)

109

149

85

773

6066

0(6

0)

(934

)

143

123

195

466

187

961

62

60 1007

540

1369

183

123

UN

IT

SERV

ICE

SPAC

E

SERV

ICE

SPAC

E

Page 6: Ground Source Heat Pump Mitsubishi Electric CRHV-P600YA ... · Electrical Wiring Diagrams ... Main Power Supply Wiring and Switch Capacity (2) Cable connections ... Over-heat protection,

- 5 -

3. Center of Gravity • CRHV-P600YA-HPB

Unit: mm

725

792 69417

93024 733

370

780

1561

Page 7: Ground Source Heat Pump Mitsubishi Electric CRHV-P600YA ... · Electrical Wiring Diagrams ... Main Power Supply Wiring and Switch Capacity (2) Cable connections ... Over-heat protection,

- 6 -

4. Electrical Wiring Diagrams • CRHV-P600YA-HPB

Note

1. S

ingl

e-do

tted

lines

indi

cate

fiel

d wi

ring.

Note

2. T

he s

ymbo

ls of

the

field

con

nect

ing

term

inal

s ar

e as

follo

ws.

:

Term

inal

blo

ck ×

:Con

nect

ion

by c

uttin

g th

e sh

ort c

ircui

t wire

Note

3. F

asto

n te

rmin

als

have

a lo

ckin

g fu

nctio

n.

Pres

s th

e ta

b in

the

mid

dle

of th

e te

rmin

als

to re

mov

e th

em.

Ch

eck

that

the

term

inal

s ar

e se

cure

ly lo

cked

in p

lace

afte

r ins

ertio

n.No

te4.

Rem

ove

the

shor

t circ

uit w

ire b

etwe

en th

e te

rmin

als

25 a

nd 2

7 to

con

nect

a fl

ow s

witc

h.No

te5.

Be

sure

to c

onne

ct th

e wi

res

from

Ter

min

als

11 a

nd T

erm

inal

s 12

to

th

e in

terlo

ck c

onta

ct o

n th

e pu

mp.

A

shor

t-circ

uit m

ay c

ause

abn

orm

al s

top

or m

alfu

nctio

ns.

Note

6. O

pera

tion

signa

ls ca

n be

rece

ived

from

thro

ugh

the

dry

cont

act.

Note

7. N

eed

to s

elec

ts e

ither

Wat

er te

mpe

ratu

re s

ettin

g in

put s

igna

l or C

apac

ity c

ontro

l inpu

t sig

nal.

Se

t the

SW

421

and

inpu

t the

Item

cod

e 21

,105

1 (b

y SW

2 an

d SW

3) c

orre

spon

ding

to

the

inpu

t sig

nal a

s sh

own

in th

e ta

ble

belo

w. 0:W

ater

tem

pera

ture

set

ting

inpu

t1:

Capa

city

cont

rol in

put

OFF

OFF

OFF

OFF

2~10

V1~

5V

0~10

V4~

20m

A

ON

ON

ON

SW42

1-1

SW42

1-2

ITEM

COD

E 21

ITEM

COD

E 10

510 1 2 3

OFF

C100

Note

8.

Use

a 4-

20m

A sig

nal o

utpu

t dev

ice w

ith in

sula

tion.

Note

9.

Mak

e su

re th

at o

n sit

e te

rmin

al c

onne

ctio

n is

corre

ct.

W

ith w

rong

con

nect

ion,

ope

ratio

n er

ror m

ay o

ccur

.No

te10.

Afte

r swi

tchi

ng O

N-O

FF, t

he p

ower

rese

t fun

ctio

n is

enab

led.

To

pre

vent

the

heat

exc

hang

er fr

om fr

eezin

g,m

ake

sure

to s

witc

h O

FF

if us

ing

wate

r on

the

heat

sou

rce.

CNDC

Pink

C5

Z5

C3 C2F02

R01

R02F0

1

R03

Z1Z2

R34

C30

C32

C34

C36

blac

k

F03

F04

AC25

0V6.

3A T

blac

kwh

ite

L

F01,

F02,

F03

AC25

0V6.

3A T

DSA

R35 CT

3

whiteR3

3

SC-L

3

R30

red

white

D1R0

5

R32

R06

TB6

TB5

CN2

C31

UZ4

C11 TB

21CN

1B

L1CN

1A

red

Noise

Filte

r TB22

CN3

gree

n

TB24

N

C33

TB23

*3 blac

k

U

red

Dio

deB

ridge

252

C1

blac

k

SC-P

2

C7C8

CT12

L2

R5

U

+

redC3

5

DCL

SC-L

2

SC-P

1

SC-U

CN1

blac

k

C37

C1

C9C10

CN6

4

LED

1 : N

orm

al o

pera

tion(

lit)

/

Err

or(b

link)

R1

CN2

SC-V

U

IPM

CT22

U

SC-W

SC-L

1

CN4

blue

Z3R3

1C6

CNTY

Pbla

ck

C1 RSH1

THHS

FT-P

P NFT

-N

C4

INV

Boar

d

++++

3re

d

L3

-+

CN52

Cre

d

*4

MS

3~U

WV

TB5

1923 20

27

red

24

white

blac

k

Mot

or(C

ompr

esso

r)CN43

yello

w

26 25 TB6

TB5

TB6

TB6

TB6TB

5

TB8

CNTYP2black

1~M

MF1

-1Fa

n m

otor

(con

trol b

ox)

HPL

2

*6

*5Pu

mp

inte

rlock

(h

eat s

ourc

e)Pu

mp

inte

rlock

(h

ot w

ater

)

7776

7574

7372

No-

Volta

ge

cont

act

inpu

t

N(ON/

OFF

)

Mod

ech

ange

2

(ON/

OFF

)(N

orm

al/E

rror)

The

spec

ifica

tion

of th

e pr

oduc

t is

for t

he im

prov

emen

t a p

revi

ous

notic

e an

d m

ight

cha

nge.

Dem

and

No-

volta

ge c

onta

ct o

utpu

t

Pump operation command output(hot water)

71

CN

510

blue

CN

511

CN

408

t°t°

t°t°

t°t°

t°t°

t°t°

TH9Outdoor temp. Input

CN

407

red

TH16

External Water sensor.2(option)

TH15

External Water sensor.1(option)

T4T1

2928

T2T3

TH14

TH4

TH13

Heat sourceoutlet temp.1

Heat sourceinlet temp.1

CN

406

yello

w

Heat exchanger walltemp.1(heat source)

Three way valve

Emergency signal(for extra heater)

X08

X09

yello

wC

N51

2

CN

422

blue

( +)

( -)

MLE

V3-1

CN142Dblue

CN142C

Flow

switc

h

Capa

city

mod

eAn

ti fre

eze

(Cap

acity

prio

rity

/

CO

P pr

iorit

y)

(ON/

OFF

)

TH2

M

TO S

UB B

OX

TB3

CN63

LSre

d

3

CN40

5blu

e

X01

CN

402

gree

n

X02

CN40

4 b

lack

X03

CN

401

CN502

CN501P

ump

erro

r(h

ot w

ater

)

Pum

p er

ror

(hea

t sou

rce)

CN142Bblue

52P1

52P2

52P1

52P2

ELB

2

M 3~M 3~

MP

1M

P2

70

L2

CN801yellow

N

LED

2:C

PU

in o

pera

tion

Tran

smiss

ion

cabl

e fo

r mul

tiple

uni

t con

trol

Mea

sure

men

t ter

min

al fo

r mai

nten

ance

(M-N

ET)

( +)

( -)

52C

4 5

CN63

HS

2

6 7 8

15

1

PL1

16

SV1-

1

1112

L1

SW1

52P152P2

SW2

SW3

ON

Water outlet temp.1

OFF

ON

OFF

ON

TB

2

LED

1 LED

3:R

emot

e co

ntro

ller

lit

whi

le e

nerg

ized

9 10

1 2 10

1098765

IT T

ER

MIN

AL

CN105

43

blac

kC

NA

C2

1

3 4 5

(0)

6 7 8 9

EN

TER

Opt

iona

l rem

ote

cont

rolle

rco

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ower

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Cont

rol

powe

r circ

uit

Suction Ref temp.1

Discharge Ref temp.1

L3

Operation displayoutput

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ting

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H

eatin

g)(R

un/S

top)

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e ch

ange

1

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21

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OFF

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trol B

oard

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TH3Shell Ref temp.1

TH11Water inlet temp.1

Pump operationcommand output(heat source)

Error displayoutput

pow

er s

uppl

y

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50

Hz

38

0/40

0/41

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12V

pow

er s

uppl

y

3N~

50

Hz

38

0/40

0/41

5V

MA

IN B

OX

Outdoor temp.Analog Input 4~20mA

Water temp.setting Analog input 4~20mA/0~10V1~5V/2~10VCapacity control signal

*7,8

*8

CN4 CN2

23

45

76

1

5

12

12

34

16

23

45

41

23

56

7

31

2

6 25 134

41

2

2

2

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4

4

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ce(B

rine/

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er)

*10

Page 8: Ground Source Heat Pump Mitsubishi Electric CRHV-P600YA ... · Electrical Wiring Diagrams ... Main Power Supply Wiring and Switch Capacity (2) Cable connections ... Over-heat protection,

- 7 -

• CRHV-P600YA-HPB

2 13234 15612 7

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TH20

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rd

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TB7

LED

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ower

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t1' di

git

52C

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X02CN502

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AIN

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cate

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ton

term

inal

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ve a

lock

ing

func

tion.

P

ress

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inal

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ove

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Che

ck th

at th

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rmin

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rely

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ce a

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nser

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ower

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ply

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in o

pera

tion

63H2

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1

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gize

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t°t°

t°t°

t°t°

Page 9: Ground Source Heat Pump Mitsubishi Electric CRHV-P600YA ... · Electrical Wiring Diagrams ... Main Power Supply Wiring and Switch Capacity (2) Cable connections ... Over-heat protection,

- 8 -

• CRHV-P600YA-HPBN

ote

1. T

he b

roke

n lin

es in

dica

te th

e op

tiona

l par

ts,fi

eld-

supp

lied

parts

,

and

field

wor

k.2.

Mak

e su

re to

con

nect

a p

ump

inte

rlock

con

tact

.

A sh

ort-c

ircui

t may

cau

se a

bnor

mal

sto

p or

mal

func

tions

.3.

The

pre

set t

empe

ratu

re s

ettin

g ca

n be

sw

itche

d fro

m th

e no

-vol

tage

con

tact

or b

y se

tting

tim

e ra

nges

.

4. L

eave

a s

pace

of a

t lea

st 5

cm

bet

wee

n th

e lo

w v

olta

ge e

xter

nal w

iring

(no-

volta

ge c

onta

ct in

put a

nd re

mot

e co

ntro

ller w

iring

) and

wiri

ng o

f 100

V

or

gre

ater

.Do

not p

lace

them

in th

e sa

me

cond

uit t

ube

or c

abty

re c

able

as

th

is w

ill d

amag

e th

e ci

rcui

t boa

rd.

5. W

hen

cabt

yre

cabl

e is

use

d fo

r the

con

trol c

able

wiri

ng,

us

e a

sepa

rate

cab

tyre

cab

le fo

r the

follo

win

g w

iring

.

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ng th

e sa

me

cabt

yre

cabl

e m

ay c

ause

mal

func

tions

and

dam

age

to th

e un

it.

(a) O

ptio

nal r

emot

e co

ntro

ller w

iring

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o-vo

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con

tact

inpu

t wiri

ng

(c

) No-

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ct o

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t wiri

ng

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) Rem

ote

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er te

mpe

ratu

re s

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g

6. U

se a

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tact

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s 12

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mA

for n

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t.

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bol e

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natio

n

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IN B

OX

and

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B B

OX

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d-su

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d

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OX

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d va

lve

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ctio

n ci

rcui

t)

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h pr

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re s

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w p

ress

ure

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or

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ture

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lect

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ain

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se F

ilter

)

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nic

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nsio

n va

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n ci

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n va

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(Sub

circ

uit)

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th le

akag

e br

eake

r

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rcur

rent

rela

y (P

ump)

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ctro

mag

netic

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tact

or (P

ump)

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p m

otor

Pilo

t lam

p (P

ump)

DC

reac

tor

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ctro

mag

netic

rela

y (In

verte

r mai

n ci

rcui

t)

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ctro

nic

expa

nsio

n va

lve

(Mai

n in

ject

ion

circ

uit)

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ctro

nic

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nsio

n va

lve

(Sub

inje

ctio

n ci

rcui

t)

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ctric

al re

sist

ance

Cra

nkca

se h

eate

r (fo

r hea

ting

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com

pres

sor)

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enoi

d va

lve

(Mai

n in

ject

ion

circ

uit)

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63H

S

H THH

SZ2

1

Sym

bol

expl

anat

ion

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T22

CT3

F01

F02

F03

F04

F06

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4,11

~16

Ther

mis

tor

TH5~

8,17

,18,

20

<ELB

1,2>

<51P

1,2>

<52P

1,2>

<F2>

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1,2>

<PL1

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9>

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DC

L

52C

LEV

1-1

LEV

1-2

LEV

3-1

LEV

3-2

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1

63H

2

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Ther

mis

tor

Ther

mis

tor

SV

1-2

Page 10: Ground Source Heat Pump Mitsubishi Electric CRHV-P600YA ... · Electrical Wiring Diagrams ... Main Power Supply Wiring and Switch Capacity (2) Cable connections ... Over-heat protection,

- 9 -

5. Optional parts(1) Remote controller PAR-W21MAA

Refer to Chapter VI “Controller”, section 1. “PAR-W21MAA specifications”.

Panel closed Panel open

(2) Y-shaped strainer YS-50ARefer to Chapter IV “System Design”, section 1. “Water pipe installation”.

Rc2B

195

Recommended torque : 200±20 (N·m)

<Unit: mm>

123

143

Page 11: Ground Source Heat Pump Mitsubishi Electric CRHV-P600YA ... · Electrical Wiring Diagrams ... Main Power Supply Wiring and Switch Capacity (2) Cable connections ... Over-heat protection,

- 10 -

(3) Representative-water temperature sensor TW-TH16(3)-1 Required parts for installing a representative-water temperature sensor

a) Representative-water temperature sensorb) Cable for connecting between the sensor and the unit*c) Cable terminal for connecting to the sensor and the unit terminal block*

(Terminals for M4 screws x 4)** a) and b) are field-supplied.

(3)-2 Installing a representative-water temperature sensorAs shown in the figures at right, install the sensor at the merged part of water pipes or the load-side tank.The sensor can be installed in either the vertical or the horizontal position.When installing the sensor in the horizontal position, make sure to place the cable-access-hole side down.

(3)-3 Wiring for a representative-water temperature sensorAs shown in the figures below, connect the cable to the representative-water temperature sensor and the terminal block in the unit control box.

Note

Cable

Representative-water temperature sensor

Control box

Terminal block 12P in the unit control box

Unit

50

48

T2 or T3,T4T1

A

R 1/2SensorSensor characteristics

5)6)

Terminal block on the sensor

3 - M4 screw(Screw for cable terminal installation)

ABB

ø78

5442157

20 12

ø10

ø6

· Resistance value: R = 15 kΩ ± 3% (0°C)· Numerical constant of B: 3460K

(Note) Install the sensor cable at least 5 cm away from the power cable to which 100 V or higher voltage is applied.

On the unit side, connect the sensor cable to the terminals T1 and T2 in the terminal block 12P in the unit control box.Connect the shielded cable to the ground terminal.On the sensor side, as shown in the figure at right, run the cable through 4), 3), and 2), attach the field-supplied terminals for M4 screws to the cable, and then connect the terminals to the screws 5) and 6) (terminal A and B).Cut the shielded cable and leave it unconnected. (On the unit side, the shielded cable should be connected to the ground terminal already.)

Tighten the tightening screw 4), and caulk the gap between the tightening screw 4) and cable 1) to prevent water leakage.

Cable specifications

Size 2-core, 1.25 mm2 or largerType CVVS or CPEVSLength 20m

Horizontal installationVertical installation

Enlarged view of area A: Cable installation

Shielded cable (cut)

1) Cable (field-supplied)

2) Watertight sealing rubber (Inner diameter ø11)

3) Washer (Inner diameter ø12)

4) Tightening screw (Inner diameter ø15)

Page 12: Ground Source Heat Pump Mitsubishi Electric CRHV-P600YA ... · Electrical Wiring Diagrams ... Main Power Supply Wiring and Switch Capacity (2) Cable connections ... Over-heat protection,

- 11 -

1. Maximum capacity chart • CRHV-P600YA-HPB

II Product Data

Hot water outlet temp. (°C)Hot water outlet temp. (°C)

C D

Heat source flow rate: 14.7m3/hHot water flow rate: 10.3m3/h

counter flowBRINE: ethylene glycol 35WT%

Heat source flow rate: 14.7m3/hHot water flow rate: 3.9m3/h

counter flowBRINE: ethylene glycol 35WT%

40

50

60

70

80

90

100

Cap

acity

(kW

)

-10 -5 0 5 10 15 20 25 30Heat source inlet temp. (°C)

45

50

30

55

60

3540

40

50

60

70

80

90

100

110

Cap

acity

(kW

)

-10 -5 0 5 10 15 20 25 30Heat source inlet temp. (°C)

A B

6560

404550

30

35

55

Hot water outlet temp. (°C) Hot water outlet temp. (°C)

20

30

40

60

50

70

80

90

100

Cap

acity

(kW

)

-10 -5 0 5 10 15 20 25 30 35 40 45 5020

30

40

60

50

70

80

90

110

100

-10 -5 0 5 10 15 20 25 30 35 40 45 50Heat source inlet temp. (°C)

Cap

acity

(kW

)

Heat source inlet temp. (°C)

Inlet heat source: -5~35°C Inlet heat source: 40~45°CHeat source flow rate: 4.5m3/h Heat source flow rate: 2.3m3/hHot water flow rate: 10.3m3/h Hot water flow rate: 10.3m3/h

parallel flowBRINE: ethylene glycol 35WT%

Inlet heat source: -5~35°C Inlet heat source: 40~45°CHeat source flow rate: 4.5m3/h Heat source flow rate: 2.3m3/hHot water flow rate: 3.9m3/h Hot water flow rate: 3.9m3/h

parallel flowBRINE: ethylene glycol 35WT%

60

40

555030

3545

60

4045

55503035

65

Page 13: Ground Source Heat Pump Mitsubishi Electric CRHV-P600YA ... · Electrical Wiring Diagrams ... Main Power Supply Wiring and Switch Capacity (2) Cable connections ... Over-heat protection,

- 12 -

E F

G H

Hot water outlet temp. (°C) Hot water outlet temp. (°C)

counter flowwater

40

50

60

70

80

90

100

Cap

acity

(kW

)

5 10 15 20 25 30 5 10 15 20 25 30Heat source inlet temp. (°C)

40

50

60

70

80

90

100

110

Cap

acity

(kW

)

Heat source inlet temp. (°C)

Hot water outlet temp. (°C) Hot water outlet temp. (°C)5055

6560

7570

80859095

100

Cap

acity

(kW

)

10 15 20 25 30 35 40 45 50Heat source inlet temp. (°C)

50

60

70

80

90

100

110

Cap

acity

(kW

)

10 15 20 25 30 35 40 45 50Heat source inlet temp. (°C)

Inlet heat source: 15~30°C Inlet heat source: 32~35°CHeat source flow rate: 9.0m3/h Heat source flow rate: 5.0m3/hHot water flow rate: 10.3m3/h

Inlet heat source: 10~27°CHeat source flow rate: 13.8m3/hHot water flow rate: 10.3m3/h

counter flowwater

Inlet heat source: 10~27°CHeat source flow rate: 13.8m3/hHot water flow rate: 3.9m3/h

Hot water flow rate: 10.3m3/h

Inlet heat source: 40~45°CHeat source flow rate: 2.3m3/hHot water flow rate: 10.3m3/h

parallel flowwater

Inlet heat source: 40~45°CHeat source flow rate: 2.3m3/hHot water flow rate: 3.9m3/h

parallel flowwater

Inlet heat source: 15~30°C Inlet heat source: 32~35°CHeat source flow rate: 9.0m3/h Heat source flow rate: 5.0m3/hHot water flow rate: 3.9m3/h Hot water flow rate: 3.9m3/h

6560

40

45

55

50

30

35

60

40

55

5030

35

45

60

40

55

5030

35

45

65

60

4045

55

50 30

35

Page 14: Ground Source Heat Pump Mitsubishi Electric CRHV-P600YA ... · Electrical Wiring Diagrams ... Main Power Supply Wiring and Switch Capacity (2) Cable connections ... Over-heat protection,

- 13 -

Capacityinlet heat

source temp (°C)

COP for heating

outlet hot water temp (°C)

30 35 40 45 50 55 60 65

150% <90kW>

-5 - - - - - - - --2 - - - - - - - -0 - - - - - - - -2 - - - - - - - -5 - - - - - - - -

10 - - - - - - - -15 - - - - - - - -20 - 5.17 4.92 4.52 - - - -25 - 5.33 5.11 4.76 - - - -27 - 5.39 5.17 4.81 4.35 - - -

125% <75kW>

-5 - - - - - - - --2 - - - - - - - -0 - - - - - - - -2 - - - - - - - -5 5.03 4.49 - - - - - -

10 5.60 5.00 4.52 4.03 - - - -15 6.00 5.39 4.88 4.38 3.87 - - -20 6.20 5.73 5.21 4.66 4.12 3.62 - -25 6.30 5.95 5.40 4.84 4.29 3.83 - -27 6.36 5.95 5.43 4.87 4.31 3.87 - -

100% <60kW>

-5 4.05 3.68 3.35 - - - - --2 4.48 4.03 3.66 3.30 - - - -0 4.69 4.23 3.85 3.47 3.09 - - -2 4.92 4.41 4.03 3.61 3.23 - - -5 5.17 4.65 4.20 3.77 3.37 - - -

10 5.61 5.04 4.58 4.11 3.64 3.23 - -15 6.05 5.42 4.91 4.40 3.90 3.45 3.03 -20 6.45 5.77 5.22 4.69 4.14 3.68 3.23 -25 6.52 5.88 5.31 4.76 4.23 3.77 3.35 -27 6.52 5.88 5.31 4.80 4.26 3.80 3.37 -

75% <45kW>

-5 4.21 3.81 3.46 3.13 2.81 2.53 - --2 4.55 4.05 3.69 3.36 3.00 2.69 - -0 4.74 4.25 3.85 3.44 3.06 2.74 - -2 4.89 4.41 3.98 3.57 3.19 2.85 - -5 5.23 4.64 4.21 3.78 3.36 3.00 - -

10 5.70 5.06 4.59 4.09 3.63 3.21 - -15 6.06 5.44 4.94 4.43 3.91 3.47 - -20 6.34 5.70 5.17 4.64 4.13 3.66 - -25 6.34 5.70 5.23 4.69 4.17 3.72 - -27 6.34 5.77 5.23 4.69 4.17 3.72 - -

50% <30kW>

-5 4.23 3.80 3.45 3.13 2.78 2.52 - --2 4.48 4.05 3.66 3.30 2.97 2.65 - -0 4.62 4.17 3.80 3.41 3.03 2.73 - -2 4.76 4.29 3.90 3.53 3.16 2.83 - -5 5.00 4.48 4.11 3.66 3.30 2.94 - -

10 5.36 4.76 4.35 3.95 3.49 3.13 - -15 5.61 5.05 4.61 4.16 3.70 3.31 - -20 (5.93) 5.17 4.76 4.29 3.85 3.41 - -25 (5.77) 5.26 4.76 4.35 3.85 3.45 - -27 (5.77) 5.26 4.76 4.35 3.85 3.49 - -

42% <25kW>

-5 4.10 3.68 3.38 3.05 2.72 2.45 - --2 4.31 3.91 3.57 3.21 2.87 2.58 - -0 4.46 4.03 3.68 3.29 2.94 2.66 - -2 4.63 4.17 3.79 3.42 3.05 2.75 - -5 4.81 4.31 3.91 3.57 3.16 2.84 - -

10 (5.36) (4.76) 4.17 3.79 3.38 3.01 - -15 (5.61) (5.05) (4.61) (4.16) (3.70) 3.21 - -20 (5.93) (5.17) (4.76) (4.29) (3.85) (3.41) - -25 (5.77) (5.26) (4.76) (4.35) (3.85) (3.45) - -27 (5.77) (5.26) (4.76) (4.35) (3.85) (3.49) - -

The figures in the round brackets show the COP under non-inverter control.

(1)-1 counter flow, BRINE: ethylene glycol 35WT%hot water flow rate 10.3 m3/hheat source flow rate 14.7 m3/h

2. Capacity tables

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- 14 -

2

3

4

5

6

7

25 30 35 40 45 50 55 60 65 70 75 80 85 90Capacity (kW)

CO

P

Hot water outlet temp. (°C)60

55

45

3530

Heat source inlet temp. 20°C

50

40

2

3

4

5

6

25 30 35 40 45 50 55 60 65 70 75Capacity (kW)

CO

P

Hot water outlet temp. (°C)55

45

35

30

Heat source inlet temp. 5°C

50

40

2

3

4

5

6

25 30 35 40 45 50 55 60 65 70 75Capacity (kW)

CO

P

Hot water outlet temp. (°C)55

45

3530

Heat source inlet temp. 0°C

40

50

2

3

4

5

6

25 30 35 40 45 50 55 60 65 70 75Capacity (kW)

CO

P

Hot water outlet temp. (°C)

5055

45

3530

Heat source inlet temp. -5°C

40

2

3

4

5

6

7

25 30 35 40 45 50 55 60 65 70 75 80 85 90Capacity (kW)

CO

P

Hot water outlet temp. (°C)

5545

3530

Heat source inlet temp. 10°C

50

40

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- 15 -

Capacityinlet heat

source temp (°C)

COP for heating

outlet hot water temp (°C)

30 35 40 45 50 55 60 65

150% <90kW>

-5 - - - - - - - --2 - - - - - - - -0 - - - - - - - -2 - - - - - - - -5 - - - - - - - -

10 - - - - - - - -15 6.00 5.81 5.36 4.81 - - - -20 6.21 6.00 5.73 5.26 4.66 - - -25 6.34 6.16 5.92 5.52 5.03 - - -27 6.38 6.25 5.96 5.63 5.06 - - -

125% <75kW>

-5 - - - - - - - --2 - - - - - - - -0 - - - - - - - -2 5.21 4.63 - - - - - -5 5.60 5.03 4.55 4.10 - - - -

10 6.15 5.51 5.03 4.55 4.08 - - -15 6.52 5.91 5.36 4.87 4.36 3.93 - -20 6.82 6.30 5.73 5.17 4.63 4.14 - -25 6.94 6.58 5.95 5.43 4.87 4.36 3.93 -27 7.01 6.58 6.00 5.47 4.90 4.39 3.95 -

100% <60kW>

-5 4.48 4.00 3.64 3.31 - - - --2 4.88 4.35 3.97 3.61 3.26 - - -0 5.13 4.58 4.17 3.80 3.41 - - -2 5.31 4.76 4.35 3.95 3.55 3.19 - -5 5.61 5.04 4.58 4.14 3.73 3.35 - -

10 6.06 5.45 4.96 4.51 4.03 3.61 3.24 -15 6.52 5.88 5.36 4.84 4.32 3.85 3.47 3.09 20 6.90 6.25 5.66 5.13 4.58 4.11 3.68 3.30 25 7.06 6.38 5.77 5.26 4.72 4.23 3.77 3.41 27 7.14 6.38 5.83 5.26 4.72 4.23 3.80 3.43

75% <45kW>

-5 4.50 4.05 3.69 3.36 3.02 2.73 2.47 2.25 -2 4.84 4.33 3.95 3.60 3.24 2.90 2.63 2.38 0 5.06 4.50 4.09 3.72 3.33 3.02 2.74 2.49 2 5.23 4.69 4.25 3.85 3.46 3.15 2.85 2.57 5 5.56 5.00 4.50 4.05 3.63 3.26 2.94 2.65

10 6.00 5.42 4.89 4.41 3.95 3.52 3.17 2.83 15 6.43 5.77 5.23 4.74 4.25 3.78 3.38 3.02 20 6.72 6.00 5.49 5.00 4.46 3.98 3.57 3.19 25 6.72 6.08 5.56 5.06 4.50 4.05 3.63 3.26 27 6.72 6.08 5.56 5.06 4.55 4.05 3.66 3.28

50% <30kW>

-5 4.41 3.95 3.57 3.26 2.94 2.65 2.40 --2 4.69 4.17 3.85 3.45 3.09 2.80 2.52 -0 4.84 4.35 3.95 3.57 3.19 2.91 2.63 -2 5.00 4.48 4.11 3.70 3.33 3.00 2.70 -5 5.17 4.69 4.29 3.85 3.45 3.09 2.80 -

10 5.56 5.00 4.55 4.11 3.70 3.30 2.97 -15 5.88 5.26 4.84 4.35 3.90 3.49 3.16 -20 (6.25) (5.65) (5.15) 4.62 4.05 3.61 3.26 -25 (6.00) (5.45) (5.00) 4.55 4.05 3.66 3.30 -27 (6.00) (5.45) (5.00) 4.55 4.05 3.66 3.33 -

42% <25kW>

-5 4.24 3.79 3.47 3.16 2.84 2.55 2.31 --2 4.46 4.03 3.68 3.33 3.01 2.69 2.43 -0 4.63 4.17 3.79 3.42 3.09 2.81 2.55 -2 4.81 4.31 3.91 3.57 3.21 2.87 2.60 -5 5.00 4.46 4.10 3.68 3.33 2.98 2.69 -

10 (5.56) (5.00) (4.55) 3.97 3.52 3.16 2.87 -15 (5.88) (5.26) (4.84) (4.35) (3.90) (3.49) 3.01 -20 (6.25) (5.65) (5.15) (4.62) (4.05) (3.61) (3.26) -25 (6.00) (5.45) (5.00) (4.55) (4.05) (3.66) (3.30) -27 (6.00) (5.45) (5.00) (4.55) (4.05) (3.66) (3.33) -

The figures in the round brackets show the COP under non-inverter control.

(1)-2 counter flow, BRINE: ethylene glycol 35WT%hot water flow rate 3.9 m3/hheat source flow rate 14.7 m3/h

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2

3

4

5

6

7

8

25 30 35 40 45 50 55 60 65 70 75 80 85 90Capacity (kW)

CO

P

Hot water outlet temp.(°C)

6055

45

3530

Heat source inlet temp. 20°C

50

40

65

2

3

4

5

6

7

25 30 35 40 45 50 55 60 65 70 75 80Capacity (kW)

CO

P

Hot water outlet temp.(°C)

55

45

3530

Heat source inlet temp. 5°C

50

40

6065

2

3

4

5

6

7

25 30 35 40 45 50 55 60 65 70 75 80Capacity (kW)

CO

P

Hot water outlet temp.(°C)

55

45

3530

Heat source inlet temp. 0°C

4050

6065

2

3

4

5

6

25 30 35 40 45 50 55 60 65 70 75 80Capacity (kW)

CO

P

Hot water outlet temp.(°C)

5055

45

3530

Heat source inlet temp. -5°C

40

6065

2

3

4

5

6

7

8

25 30 35 40 45 50 55 60 65 70 75 80 85 90Capacity (kW)

CO

P

Hot water outlet temp.(°C)

5545

3530

Heat source inlet temp. 10°C

5040

6065

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- 17 -

Capacityinlet heat

source temp (°C)

COP for heating

outlet hot water temp (°C)

30 35 40 45 50 55 60 65

150% <90kW>

-5 - - - - - - - --2 - - - - - - - -0 - - - - - - - -2 - - - - - - - -5 - - - - - - - -

10 - - - - - - - -15 - - - - - - - -20 - - - - - - - -25 - - - - - - - -27 - - 4.69 - - - - -30 - 5.08 4.79 4.43 - - - -32 - 5.17 4.86 4.52 - - - -35 - 5.26 4.97 4.55 - - - -40 - - - - - - - -42 - - 4.71 - - - - -45 - - 4.81 4.48 - - - -

125% <75kW>

-5 - - - - - - - --2 - - - - - - - -0 - - - - - - - -2 - - - - - - - -5 - - - - - - - -

10 - - - - - - - -15 4.90 4.44 - - - - - -20 5.47 4.93 4.46 4.01 - - - -25 5.91 5.36 4.84 4.36 3.89 - - -27 6.05 5.47 5.00 4.49 4.01 - - -30 6.15 5.60 5.07 4.57 4.08 3.64 - -32 6.20 5.60 5.10 4.60 4.10 3.68 - -35 6.25 5.64 5.14 4.63 4.14 3.73 - -40 6.05 5.51 5.03 4.55 4.08 3.66 - -42 6.10 5.51 5.03 4.57 4.08 3.68 - -45 6.10 5.56 5.07 4.57 4.12 3.69 - -

100% <60kW>

-5 - - - - - - - --2 - - - - - - - -0 - - - - - - - -2 - - - - - - - -5 4.17 3.80 3.49 3.16 - - - -

10 4.76 4.32 3.95 3.57 3.21 - - -15 5.22 4.69 4.29 3.85 3.47 3.14 - -20 5.66 5.08 4.62 4.17 3.70 3.31 2.97 -25 6.06 5.50 4.96 4.48 3.97 3.55 3.16 -27 6.19 5.56 5.04 4.55 4.03 3.59 3.21 -30 6.19 5.56 5.04 4.55 4.05 3.64 3.24 -32 6.19 5.61 5.08 4.58 4.08 3.66 3.26 -35 (6.25) (5.60) (5.11) (4.61) (4.11) (3.69) 3.30 -40 (6.09) (5.51) (5.04) (4.55) (4.06) 3.66 3.28 -42 (6.09) (5.51) (5.04) (4.55) (4.09) 3.66 3.30 -45 (6.14) (5.56) (5.08) (4.58) (4.11) 3.68 3.33 -

inlet heat source hot water flow rate 10.3 m3/h

-5~35°C heat source flow rate 4.5 m3/h

(2)-1 parallel flow, BRINE: ethylene glycol 35WT%inlet heat source hot water flow rate 10.3 m3/h 40~45°C heat source flow rate 2.3 m3/h

Page 19: Ground Source Heat Pump Mitsubishi Electric CRHV-P600YA ... · Electrical Wiring Diagrams ... Main Power Supply Wiring and Switch Capacity (2) Cable connections ... Over-heat protection,

- 18 -

Capacityinlet heat

source temp (°C)

COP for heating

outlet hot water temp (°C)

30 35 40 45 50 55 60 65

75% <45kW>

-5 3.60 3.26 2.98 2.73 2.47 2.25 - --2 3.88 3.49 3.19 2.90 2.62 2.38 - -0 4.05 3.63 3.33 3.02 2.73 2.47 - -2 4.21 3.81 3.49 3.15 2.85 2.59 - -5 4.50 4.05 3.72 3.36 3.02 2.73 - -

10 4.95 4.46 4.05 3.66 3.26 2.92 - -15 5.42 4.89 4.41 3.98 3.54 3.17 - -20 5.84 5.29 4.79 4.29 3.81 3.41 - -25 6.08 5.49 5.00 4.50 4.02 3.57 - -27 6.16 5.56 5.00 4.55 4.02 3.60 - -30 (6.18) (5.56) (5.05) (4.55) (4.07) (3.62) - -32 (6.19) (5.61) (5.08) (4.58) (4.07) (3.64) - -35 (6.25) (5.60) (5.11) (4.61) (4.11) (3.69) - -40 (6.09) (5.51) (5.04) (4.55) (4.06) (3.66) - -42 (6.09) (5.51) (5.04) (4.55) (4.09) (3.66) - -45 (6.14) (5.56) (5.08) (4.58) (4.11) (3.68) - -

50% <30kW>

-5 3.75 3.41 3.13 2.83 2.56 2.33 - --2 4.00 3.66 3.33 3.03 2.73 2.46 - -0 4.17 3.80 3.49 3.16 2.83 2.56 - -2 4.35 3.95 3.61 3.26 2.94 2.65 - -5 4.62 4.17 3.80 3.45 3.09 2.78 - -

10 5.00 4.48 4.11 3.70 3.33 3.00 - -15 5.26 4.76 4.35 3.95 3.53 3.19 - -20 5.56 5.08 4.62 4.17 3.70 3.33 - -25 5.66 5.08 4.69 4.23 3.80 3.41 - -27 5.66 5.08 4.69 4.23 3.80 3.41 - -30 (6.18) (5.56) (5.05) (4.55) (4.07) (3.62) - -32 (6.19) (5.61) (5.08) (4.58) (4.07) (3.64) - -35 (6.25) (5.60) (5.11) (4.61) (4.11) (3.69) - -40 (6.09) (5.51) (5.04) (4.55) (4.06) (3.66) - -42 (6.09) (5.51) (5.04) (4.55) (4.09) (3.66) - -45 (6.14) (5.56) (5.08) (4.58) (4.11) (3.68) - -

42% <25kW>

-5 3.79 3.42 3.13 2.84 2.55 2.31 - --2 4.03 3.62 3.33 3.01 2.69 2.45 - -0 4.17 3.73 3.42 3.13 2.81 2.53 - -2 4.31 3.91 3.57 3.21 2.91 2.60 - -5 4.55 4.10 3.73 3.38 3.01 2.72 - -

10 4.81 4.39 4.03 3.62 3.25 2.91 - -15 (5.26) (4.76) (4.35) 3.85 3.42 3.13 - -20 (5.56) (5.08) (4.62) (4.17) (3.70) (3.33) - -25 (5.66) (5.08) (4.69) (4.23) (3.80) (3.41) - -27 (5.66) (5.08) (4.69) (4.23) (3.80) (3.41) - -30 (6.18) (5.56) (5.05) (4.55) (4.07) (3.62) - -32 (6.19) (5.61) (5.08) (4.58) (4.07) (3.64) - -35 (6.25) (5.60) (5.11) (4.61) (4.11) (3.69) - -40 (6.09) (5.51) (5.04) (4.55) (4.06) (3.66) - -42 (6.09) (5.51) (5.04) (4.55) (4.09) (3.66) - -45 (6.14) (5.56) (5.08) (4.58) (4.11) (3.68) - -

The figures in the round brackets show the COP under non-inverter control.

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- 19 -

Capacity (kW)

CO

P

Capacity (kW)

CO

P

Capacity (kW)

CO

P

Capacity (kW)

CO

P

Capacity (kW)

CO

P

Capacity (kW)

CO

P

Heat source flow rate: 2.3m3/h

Heat source flow rate: 4.5m3/h

Hot water outlet temp. (°C)

Heat source inlet temp. 45°C

5545

3530

50

40

60

2

3

4

5

6

7

45

3530

5040

5560

55

45

3530

50

40

60

60

45

35 30

40 50

55

25 30 35 40 45 50 55 60 65 70 75 80 85 90 25 30 35 40 45 50 55 60 65 70 75 80 85 90

5055

45

3530

40

60

55

45

35 30

50

40

60

40 45 50 55 60 65 70 75 80 85 90

40 45 50 55 60 65 70 75 80 85 90 40 45 50 55 60 65 70 75 80 85 90

40 45 50 55 60 65 70 75 80 85 90

Hot water outlet temp. (°C)

Heat source inlet temp. 40°C

2

3

4

5

6

7

Hot water outlet temp. (°C)

Heat source inlet temp. 35°C

2

3

4

5

6

7

Hot water outlet temp. (°C)

Heat source inlet temp. 30°C

2

3

4

5

6

7

Hot water outlet temp. (°C)

Heat source inlet temp. 25°C

2

3

4

5

6

7

Hot water outlet temp. (°C)

Heat source inlet temp. 20°C

2

3

4

5

6

7

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- 20 -

Capacity (kW)

CO

P

Capacity (kW)

CO

P

Capacity (kW)

CO

P

Capacity (kW)

CO

P

55 45

35 30

40 50 50

5545

3530

40

55

45

3530

5040

25 30 35 40 45 50 55 60 65 70 75

2

3

4

5

6

25 30 35 40 45 50 55 60 65 70 75 80 85 90

Heat source inlet temp. 10°C

Hot water outlet temp. (°C)

Heat source inlet temp. 5°C

Hot water outlet temp. (°C)

2

3

4

5

6

7

5545

3530

50

40

25 30 35 40 45 50 55 60 65 70 75

2

3

4

5

6

Heat source inlet temp. -5°C

Hot water outlet temp. (°C)

25 30 35 40 45 50 55 60 65 70 75

2

3

4

5

6

Heat source inlet temp. 0°C

Hot water outlet temp. (°C)

Page 22: Ground Source Heat Pump Mitsubishi Electric CRHV-P600YA ... · Electrical Wiring Diagrams ... Main Power Supply Wiring and Switch Capacity (2) Cable connections ... Over-heat protection,

- 21 -

Capacityinlet heat

source temp (°C)

COP for heating

outlet hot water temp (°C)

30 35 40 45 50 55 60 65

150% <90kW>

-5 - - - - - - - --2 - - - - - - - -0 - - - - - - - -2 - - - - - - - -5 - - - - - - - -

10 - - - - - - - -15 - - - - - - - -20 - - - - - - - -25 - 5.66 5.14 4.66 - - - -27 - 5.77 5.36 4.86 - - - -30 6.00 5.88 5.63 5.11 4.59 - - -32 6.08 5.92 5.70 5.20 4.66 - - -35 6.16 6.04 5.73 5.23 4.71 - - -40 - 5.63 5.14 4.71 - - - -42 - 5.77 5.36 4.89 - - - -45 6.00 5.88 5.59 5.11 4.62 - - -

125% <75kW>

-5 - - - - - - - --2 - - - - - - - -0 - - - - - - - -2 - - - - - - - -5 - - - - - - - -

10 - - - - - - - -15 5.47 4.90 4.46 4.05 - - - -20 6.05 5.43 4.97 4.52 4.05 - - -25 6.47 5.86 5.36 4.87 4.39 3.95 - -27 6.70 6.00 5.47 5.00 4.49 4.05 - -30 6.82 6.15 5.60 5.10 4.60 4.12 - -32 6.82 6.15 5.64 5.10 4.60 4.14 - -35 6.88 6.20 5.64 5.14 4.63 4.19 - -40 6.70 6.05 5.51 5.03 4.55 4.12 - -42 6.70 6.05 5.56 5.07 4.57 4.12 - -45 6.70 6.10 5.56 5.10 4.60 4.17 - -

100% <60kW>

-5 - - - - - - - --2 - - - - - - - -0 - - - - - - - -2 - - - - - - - -5 4.58 4.14 3.77 3.45 - - - -

10 5.17 4.65 4.26 3.87 3.51 3.17 - -15 5.66 5.08 4.65 4.23 3.80 3.43 3.08 -20 6.12 5.50 5.04 4.58 4.11 3.68 3.33 3.02 25 6.59 5.94 5.41 4.92 4.41 3.95 3.55 3.21 27 6.67 6.00 5.45 4.96 4.44 4.00 3.61 3.24 30 6.67 6.06 5.50 5.00 4.48 4.03 3.64 -32 (6.77) (6.07) 5.50 5.00 4.51 4.05 3.66 -35 (6.88) (6.20) (5.60) (5.11) (4.61) (4.11) (3.71) -40 (6.70) (6.03) (5.51) (5.00) (4.52) (4.06) (3.67) -42 (6.70) (6.03) (5.51) (5.04) (4.55) (4.09) (3.69) -45 (6.70) (6.03) (5.56) (5.07) (4.58) (4.11) (3.74) -

inlet heat source hot water flow rate 3.9 m3/h

-5~35°C heat source flow rate 4.5 m3/h

(2)-2 parallel flow, BRINE: ethylene glycol 35WT%inlet heat source hot water flow rate 3.9 m3/h 40~45°C heat source flow rate 2.3 m3/h

Page 23: Ground Source Heat Pump Mitsubishi Electric CRHV-P600YA ... · Electrical Wiring Diagrams ... Main Power Supply Wiring and Switch Capacity (2) Cable connections ... Over-heat protection,

- 22 -

Capacityinlet heat

source temp (°C)

COP for heating

outlet hot water temp (°C)

30 35 40 45 50 55 60 65

75% <45kW>

-5 3.85 3.44 3.17 2.90 2.63 2.41 - --2 4.09 3.66 3.38 3.08 2.80 2.54 2.33 -0 4.29 3.85 3.54 3.21 2.90 2.65 2.43 2.23 2 4.46 4.02 3.69 3.36 3.04 2.76 2.54 2.32 5 4.79 4.29 3.91 3.60 3.24 2.94 2.68 2.45

10 5.29 4.74 4.33 3.91 3.52 3.21 2.90 2.66 15 5.77 5.17 4.74 4.29 3.81 3.44 3.10 2.80 20 6.16 5.63 5.11 4.59 4.13 3.69 3.33 2.98 25 6.43 5.84 5.36 4.84 4.33 3.88 3.49 3.13 27 6.52 5.84 5.36 4.84 4.37 3.91 3.52 3.17 30 (6.67) (5.98) (5.50) (4.95) (4.44) (3.97) (3.57) -32 (6.77) (6.07) (5.50) (5.00) (4.51) (4.01) (3.62) -35 (6.88) (6.20) (5.60) (5.11) (4.61) (4.11) (3.71) -40 (6.70) (6.03) (5.51) (5.00) (4.52) (4.06) (3.67) -42 (6.70) (6.03) (5.51) (5.04) (4.55) (4.09) (3.69) -45 (6.70) (6.03) (5.56) (5.07) (4.58) (4.11) (3.74) -

50% <30kW>

-5 3.90 3.53 3.23 2.94 2.68 2.44 2.24 --2 4.17 3.80 3.45 3.16 2.86 2.59 2.36 -0 4.35 3.95 3.61 3.30 2.97 2.68 2.46 -2 4.55 4.11 3.75 3.41 3.06 2.78 2.54 -5 4.84 4.35 3.95 3.61 3.23 2.91 2.65 -

10 5.17 4.69 4.29 3.90 3.49 3.13 2.86 -15 5.45 4.92 4.55 4.11 3.70 3.33 3.00 -20 5.77 5.26 4.76 4.35 3.90 3.53 3.16 -25 5.88 5.36 4.84 4.41 4.00 3.61 3.23 -27 5.88 5.36 4.92 4.41 4.00 3.61 3.26 -30 (6.67) (5.98) (5.50) (4.95) (4.44) (3.97) (3.57) -32 (6.77) (6.07) (5.50) (5.00) (4.51) (4.01) (3.62) -35 (6.88) (6.20) (5.60) (5.11) (4.61) (4.11) (3.71) -40 (6.70) (6.03) (5.51) (5.00) (4.52) (4.06) (3.67) -42 (6.70) (6.03) (5.51) (5.04) (4.55) (4.09) (3.69) -45 (6.70) (6.03) (5.56) (5.07) (4.58) (4.11) (3.74) -

42% <25kW>

-5 3.97 3.52 3.25 2.94 2.66 2.40 2.19 --2 4.17 3.73 3.42 3.13 2.81 2.55 2.31 -0 4.31 3.85 3.57 3.21 2.91 2.63 2.40 -2 4.46 4.03 3.68 3.33 3.01 2.72 2.48 -5 4.72 4.17 3.85 3.52 3.16 2.84 2.58 -

10 5.00 4.55 4.10 3.73 3.38 3.05 2.75 -15 (5.45) (4.92) (4.55) (4.11) 3.57 3.25 2.91 -20 (5.77) (5.26) (4.76) (4.35) (3.90) 3.33 3.01 -25 (5.88) (5.36) (4.84) (4.41) (4.00) (3.61) (3.23) -27 (5.88) (5.36) (4.92) (4.41) (4.00) (3.61) (3.26) -30 (6.67) (5.98) (5.50) (4.95) (4.44) (3.97) (3.57) -32 (6.77) (6.07) (5.50) (5.00) (4.51) (4.01) (3.62) -35 (6.88) (6.20) (5.60) (5.11) (4.61) (4.11) (3.71) -40 (6.70) (6.03) (5.51) (5.00) (4.52) (4.06) (3.67) -42 (6.70) (6.03) (5.51) (5.04) (4.55) (4.09) (3.69) -45 (6.70) (6.03) (5.56) (5.07) (4.58) (4.11) (3.74) -

The figures in the round brackets show the COP under non-inverter control.

Page 24: Ground Source Heat Pump Mitsubishi Electric CRHV-P600YA ... · Electrical Wiring Diagrams ... Main Power Supply Wiring and Switch Capacity (2) Cable connections ... Over-heat protection,

- 23 -

Capacity (kW)

CO

P

Capacity (kW)

CO

P

Capacity (kW)

CO

P

Capacity (kW)

CO

P

Capacity (kW)

CO

P

Capacity (kW)

CO

P

Heat source flow rate: 2.3m3/h

Heat source flow rate: 4.5m3/h

Hot water outlet temp. (°C)

Heat source inlet temp. 45°C

2

3

4

5

6

8

7

25 30 35 40 45 50 55 60 65 70 75 80 85 90 25 30 35 40 45 50 55 60 65 70 75 80 85 90

2

3

4

5

6

8

7

40 45 50 55 60 65 70 75 80 85 90

2

3

4

5

6

8

7

40 45 50 55 60 65 70 75 80 85 902

3

4

5

6

8

7

40 45 50 55 60 65 70 75 80 85 9090

40 45 50 55 60 65 70 75 80 85 90

Hot water outlet temp. (°C)

Heat source inlet temp. 40°C

Hot water outlet temp. (°C)

Heat source inlet temp. 35°C

Hot water outlet temp. (°C)

Heat source inlet temp. 30°C

Hot water outlet temp. (°C)

Heat source inlet temp. 25°C

2

3

4

5

6

8

7

2

3

4

5

6

8

7 Hot water outlet temp. (°C)

Heat source inlet temp. 20°C

55

45

3530

50

40

60

55

453530

50

40

6055

45

3530

50

40

60

5055

45

3530

40

6065 60 55

453530

5040

65

55

45353040

50

60

Page 25: Ground Source Heat Pump Mitsubishi Electric CRHV-P600YA ... · Electrical Wiring Diagrams ... Main Power Supply Wiring and Switch Capacity (2) Cable connections ... Over-heat protection,

- 24 -

Capacity (kW)

CO

P

Capacity (kW)

CO

P

Capacity (kW)

CO

P

Capacity (kW)

CO

P

65

5055

45

35

30

40

60

25 30 35 40 45 50 55 60 65 70 752

3

4

5

6

25 30 35 40 45 50 55 60 65 70 75 80 85 90

Heat source inlet temp. 10°C Heat source inlet temp. 5°CHot water outlet temp. (°C)

2

3

4

5

6

25 30 35 40 45 50 55 60 65 70 752

Heat source inlet temp. -5°C

Hot water outlet temp. (°C)

25 30 35 40 45 50 55 60 65 70 752

3

4

5

2

3

4

5Heat source inlet temp. 0°C

Hot water outlet temp. (°C)

5545

3530

50

40

6065Hot water outlet temp. (°C)

60

45

35

30

40

50

65

55

45

3530

50

40

60

Page 26: Ground Source Heat Pump Mitsubishi Electric CRHV-P600YA ... · Electrical Wiring Diagrams ... Main Power Supply Wiring and Switch Capacity (2) Cable connections ... Over-heat protection,

- 25 -

Capacityinlet heat

source temp (°C)

COP for heating

outlet hot water temp (°C)

30 35 40 45 50 55 60 65

150% <90kW>

8 - - - - - - - -10 - - - - - - - -15 - - - - - - - -20 - - - - - - - -25 - 5.42 5.11 4.76 - - - -27 5.63 5.49 5.17 4.84 4.35 - - -

125% <75kW>

8 - - - - - - - -10 - - - - - - - -15 6.00 5.43 4.90 4.41 - - - -20 6.20 5.77 5.21 4.69 4.14 3.64 - -25 6.30 5.95 5.40 4.87 4.31 3.85 - -27 6.36 6.00 5.43 4.87 4.36 3.89 - -

100% <60kW>

8 - - - - - - - -10 5.66 5.08 4.58 4.11 3.64 3.24 2.93 -15 6.06 5.45 4.92 4.41 3.92 3.47 3.05 -20 6.45 5.77 5.26 4.69 4.14 3.68 3.24 -25 6.52 5.88 5.31 4.76 4.23 3.80 3.35 -27 6.52 5.88 5.31 4.80 4.29 3.82 3.39 -

75% <45kW>

8 - - - - - - - -10 5.70 5.11 4.59 4.13 3.63 3.24 - -15 6.08 5.49 4.95 4.46 3.91 3.46 - -20 6.34 5.70 5.17 4.64 4.13 3.66 - -25 6.34 5.77 5.23 4.69 4.21 3.72 - -27 6.34 5.77 5.23 4.74 4.21 3.75 - -

50% <30kW>

8 - - - - - - - -10 5.36 4.76 4.35 3.95 3.49 3.13 - -15 5.66 5.08 4.62 4.17 3.70 3.30 - -20 5.77 5.17 4.76 4.29 3.85 3.45 - -25 5.77 5.26 4.76 4.35 3.90 3.49 - -27 5.77 5.26 4.76 4.35 3.90 3.49 - -

42% <25kW>

8 - - - - - - - -10 (5.36) (4.76) 4.17 3.79 3.38 3.05 - -15 (5.66) (5.08) (4.62) (4.17) (3.70) (3.30) - -20 (5.77) (5.17) (4.76) (4.29) (3.85) (3.45) - -25 (5.77) (5.26) (4.76) (4.35) (3.90) (3.49) - -27 (5.77) (5.26) (4.76) (4.35) (3.90) (3.49) - -

The figures in the round brackets show the COP under non-inverter control.

(3)-1 counter flow, WATERhot water flow rate 10.3 m3/hheat source flow rate 13.8 m3/h

Page 27: Ground Source Heat Pump Mitsubishi Electric CRHV-P600YA ... · Electrical Wiring Diagrams ... Main Power Supply Wiring and Switch Capacity (2) Cable connections ... Over-heat protection,

- 26 -

Capacity (kW)

CO

P

Capacity (kW)

CO

P

Capacity (kW)

CO

P

Capacity (kW)

CO

P

Heat source inlet temp. 25 Heat source inlet temp. 20

25 30 35 40 45 50 55 60 65 70 75 80 85 902

3

4

5

7

6

25 30 35 40 45 50 55 60 65 70 75 80 85 902

3

4

5

7

6

25 30 35 40 45 50 55 60 65 70 75 80 85 902

3

4

5

7

6

25 30 35 40 45 50 55 60 65 70 75 80 85 902

3

4

5

7

6Heat source inlet temp. 10

Heat source inlet temp. 15°C

Hot water outlet temp. (°C)

Hot water outlet temp. (°C) Hot water outlet temp. (°C)

5055

45

3530

40

60 6055

45

3530

50

40

55

45

3530

50

40

60 55

45

3530

50

40

60Hot water outlet temp. (°C)

Page 28: Ground Source Heat Pump Mitsubishi Electric CRHV-P600YA ... · Electrical Wiring Diagrams ... Main Power Supply Wiring and Switch Capacity (2) Cable connections ... Over-heat protection,

- 27 -

Capacityinlet heat

source temp (°C)

COP for heating

outlet hot water temp (°C)

30 35 40 45 50 55 60 65

150% <90kW>

8 - - - - - - - -10 - - - - - - - -15 - 5.81 5.39 4.84 - - - -20 - 6.00 5.73 5.29 4.69 - - -25 6.21 6.16 5.92 5.56 5.03 - - -27 6.38 6.21 5.96 5.63 5.06 - - -

125% <75kW>

8 - - - - - - - -10 - - - - - - - -15 6.58 5.91 5.40 4.90 4.39 3.93 - -20 6.82 6.30 5.73 5.21 4.66 4.17 - -25 6.94 6.58 5.95 5.43 4.87 4.36 3.93 -27 7.01 6.58 6.00 5.47 4.90 4.39 3.95 -

100% <60kW>

8 - - - - - - - -10 6.12 5.50 5.00 4.51 4.05 3.61 3.24 -15 6.52 5.88 5.36 4.84 4.32 3.87 3.47 3.11 20 6.98 6.25 5.71 5.17 4.62 4.11 3.68 3.30 25 7.06 6.38 5.77 5.26 4.69 4.20 3.77 3.41 27 7.14 6.38 5.83 5.26 4.72 4.23 3.80 3.45

75% <45kW>

8 - - - - - - - -10 6.00 5.42 4.89 4.46 3.95 3.52 3.17 2.83 15 6.43 5.77 5.23 4.74 4.25 3.78 3.38 3.02 20 6.72 6.00 5.49 5.00 4.46 3.98 3.57 3.19 25 6.72 6.08 5.56 5.06 4.50 4.05 3.63 3.26 27 6.72 6.08 5.56 5.06 4.55 4.05 3.69 3.28

50% <30kW>

8 - - - - - - - -10 5.56 5.00 4.55 4.11 3.70 3.33 3.00 -15 5.88 5.26 4.76 4.35 3.90 3.49 3.16 -20 (6.25) (5.65) 4.92 4.48 4.00 3.61 3.26 -25 (6.25) 5.45 5.00 4.55 4.05 3.66 3.33 -27 (6.25) 5.45 5.00 4.55 4.05 3.66 3.33 -

42% <25kW>

8 - - - - - - - -10 (5.56) (5.00) (4.55) (4.11) 3.57 3.21 2.87 -15 (5.88) (5.26) (4.76) (4.35) (3.90) (3.49) 3.01 -20 (6.25) (5.65) (4.92) (4.48) (4.00) (3.61) (3.26) -25 (6.25) (5.45) (5.00) (4.55) (4.05) (3.66) (3.33) -27 (6.25) (5.45) (5.00) (4.55) (4.05) (3.66) (3.33) -

The figures in the round brackets show the COP under non-inverter control.

(3)-2 counter flow, WATERhot water flow rate 3.9 m3/hheat source flow rate 13.8 m3/h

Page 29: Ground Source Heat Pump Mitsubishi Electric CRHV-P600YA ... · Electrical Wiring Diagrams ... Main Power Supply Wiring and Switch Capacity (2) Cable connections ... Over-heat protection,

- 28 -

Capacity (kW)

CO

P

Capacity (kW)

CO

P

Capacity (kW)

CO

P

Capacity (kW)

CO

P

Heat source inlet temp. 25 Heat source inlet temp. 20

25 30 35 40 45 50 55 60 65 70 75 80 85 902

3

4

5

8

7

6

25 30 35 40 45 50 55 60 65 70 75 80 85 902

3

4

5

8

7

6

25 30 35 40 45 50 55 60 65 70 75 80 85 902

3

4

5

7

6

25 30 35 40 45 50 55 60 65 70 75 80 85 902

3

4

5

7

6Heat source inlet temp. 10

Heat source inlet temp. 15°C

Hot water outlet temp. (°C)

Hot water outlet temp. (°C) Hot water outlet temp. (°C)

Hot water outlet temp. (°C)

5055

45

3530

40

6065 6055

45

3530

50

40

65

55

45

3530

50

40

6065

55

45

35

30

5040

6065

Page 30: Ground Source Heat Pump Mitsubishi Electric CRHV-P600YA ... · Electrical Wiring Diagrams ... Main Power Supply Wiring and Switch Capacity (2) Cable connections ... Over-heat protection,

- 29 -

Capacityinlet heat

source temp (°C)

COP for heating

outlet hot water temp (°C)

30 35 40 45 50 55 60 65

150% <90kW>

8 - - - - - - - -10 - - - - - - - -15 - - - - - - - -20 - 4.74 4.31 - - - -

25 - 5.20 4.92 4.57 - - - -27 - 5.26 4.97 4.59 - - - -30 - 5.20 4.89 4.55 - - - -32 - 5.28 4.98 4.57 - - - -35 - 5.36 5.06 4.59 - - - -40 - - 4.74 4.33 - - - -42 - - 4.83 4.45 - - - -45 - 5.11 4.92 4.57 - - - -

125% <75kW>

8 - - - - - - - -10 - - - - - - - -15 5.68 5.14 4.63 4.14 - - - -20 6.05 5.51 5.00 4.49 3.99 - - -25 6.20 5.64 5.14 4.63 4.12 3.66 - -27 6.25 5.68 5.14 4.63 4.12 3.73 - -30 6.20 5.64 5.14 4.63 4.12 3.68 - -32 6.25 5.66 5.15 4.66 4.16 3.71 - -35 6.30 5.68 5.17 4.69 4.19 3.75 - -40 6.15 5.60 5.10 4.60 4.12 3.69 - -42 6.17 5.62 5.12 4.63 4.14 3.72 - -45 6.20 5.64 5.14 4.66 4.17 3.75 - -

100% <60kW>

8 - - - - - - - -10 - - - - - - - -15 5.77 5.17 4.69 4.20 3.73 3.33 - -20 6.19 5.56 5.04 4.51 4.00 3.55 3.16 -25 6.25 5.61 5.08 4.58 4.08 3.64 3.24 -27 6.25 5.66 5.13 4.62 4.08 3.66 3.26 -30 6.25 5.61 5.08 4.58 4.08 3.66 3.26 -32 (6.27) (5.64) (5.11) (4.61) (4.11) (3.69) 3.29 -35 (6.31) (5.69) (5.15) (4.64) (4.14) (3.74) 3.31 -40 (6.19) (5.60) (5.07) (4.61) (4.11) (3.69) 3.31 -42 (6.19) (5.60) (5.09) (4.62) (4.12) (3.71) 3.33 -45 (6.19) (5.60) (5.11) (4.64) (4.14) (3.74) 3.35 -

75% <45kW>

8 - - - - - - - -10 - - - - - - - -15 5.84 5.23 4.74 4.25 3.75 3.33 - -20 6.16 5.56 5.00 4.50 4.02 3.57 - -25 6.16 5.56 5.06 4.55 4.05 3.60 - -27 6.16 5.56 5.06 4.59 4.05 3.63 - -30 (6.25) (5.61) (5.09) (4.59) (4.07) (3.65) - -32 (6.27) (5.64) (5.11) (4.61) (4.11) (3.69) - -35 (6.31) (5.69) (5.15) (4.64) (4.14) (3.74) - -40 (6.19) (5.60) (5.07) (4.61) (4.11) (3.69) - -42 (6.19) (5.60) (5.09) (4.62) (4.12) (3.71) - -45 (6.19) (5.60) (5.11) (4.64) (4.14) (3.74) - -

inlet heat source hot water flow rate 10.3 m3/h

15~25°C heat source flow rate 9.0 m3/h

inlet heat source hot water flow rate 10.3 m3/h

30~35°C heat source flow rate 5.0 m3/h

(4)-1 parallel flow, WATERinlet heat source hot water flow rate 10.3 m3/h 40~45°C heat source flow rate 2.3 m3/h

Page 31: Ground Source Heat Pump Mitsubishi Electric CRHV-P600YA ... · Electrical Wiring Diagrams ... Main Power Supply Wiring and Switch Capacity (2) Cable connections ... Over-heat protection,

- 30 -

Capacityinlet heat

source temp (°C)

COP for heating

outlet hot water temp (°C)

30 35 40 45 50 55 60 65

50% <30kW>

8 - - - - - - - -10 - - - - - - - -15 5.45 4.92 4.48 4.05 3.61 3.26 - -20 5.66 5.08 4.69 4.23 3.75 3.37 - -25 5.66 5.17 4.69 4.23 3.80 3.41 - -27 5.66 5.17 4.69 4.29 3.80 3.41 - -30 (6.25) (5.61) (5.09) (4.59) (4.07) (3.65) - -32 (6.27) (5.64) (5.11) (4.61) (4.11) (3.69) - -35 (6.31) (5.69) (5.15) (4.64) (4.14) (3.74) - -40 (6.19) (5.60) (5.07) (4.61) (4.11) (3.69) - -42 (6.19) (5.60) (5.09) (4.62) (4.12) (3.71) - -45 (6.19) (5.60) (5.11) (4.64) (4.14) (3.74) - -

42% <25kW>

8 - - - - - - - -10 - - - - - - - -15 (5.45) (4.92) (4.48) (4.05) 3.52 3.16 - -20 (5.66) (5.08) (4.69) (4.23) (3.75) (3.37) - -25 (5.66) (5.17) (4.69) (4.23) (3.80) (3.41) - -27 (5.66) (5.17) (4.69) (4.29) (3.80) (3.41) - -30 (6.25) (5.61) (5.09) (4.59) (4.07) (3.65) - -32 (6.27) (5.64) (5.11) (4.61) (4.11) (3.69) - -35 (6.31) (5.69) (5.15) (4.64) (4.14) (3.74) - -40 (6.19) (5.60) (5.07) (4.61) (4.11) (3.69) - -42 (6.19) (5.60) (5.09) (4.62) (4.12) (3.71) - -45 (6.19) (5.60) (5.11) (4.64) (4.14) (3.74) - -

The figures in the round brackets show the COP under non-inverter control.

Page 32: Ground Source Heat Pump Mitsubishi Electric CRHV-P600YA ... · Electrical Wiring Diagrams ... Main Power Supply Wiring and Switch Capacity (2) Cable connections ... Over-heat protection,

- 31 -

Capacity (kW)

CO

P

Capacity (kW)

CO

P

Capacity (kW)

CO

P

Capacity (kW)

CO

P

55

4535

30

5040

60

55

45

3530

50

40

60

55

45

35

30

4050

60

5545

3530

5040

60

Heat source flow rate: 2.3m3/h

Heat source flow rate: 5.0m3/h

25 30 35 40 45 50 55 60 65 70 75 80 85 90 25 30 35 40 45 50 55 60 65 70 75 80 85 90

Hot water outlet temp. (°C)

Heat source inlet temp. 45°C

2

3

4

5

6

7

Hot water outlet temp. (°C)

Heat source inlet temp. 40°C

2

3

4

5

6

7

25 30 35 40 45 50 55 60 65 70 75 80 85 90

Hot water outlet temp. (°C)

Heat source inlet temp. 35°C

2

3

4

5

6

7

25 30 35 40 45 50 55 60 65 70 75 80 85 90

Hot water outlet temp. (°C)

Heat source inlet temp. 30°C

2

3

4

5

6

7

Page 33: Ground Source Heat Pump Mitsubishi Electric CRHV-P600YA ... · Electrical Wiring Diagrams ... Main Power Supply Wiring and Switch Capacity (2) Cable connections ... Over-heat protection,

- 32 -

Capacity (kW)

CO

P

Capacity (kW)

CO

P

Capacity (kW)

CO

P

3530

4045

5055

60

6055

45

3530

50

40

55

453530

50

40

25 30 35 40 45 50 55 60 65 70 75 80 85 90

Hot water outlet temp. (°C)

Heat source inlet temp. 20°C

2

3

4

5

6

7

25 30 35 40 45 50 55 60 65 70 75 80 85 90

Hot water outlet temp. (°C)

Heat source inlet temp. 25°C

2

3

4

5

6

7

25 30 35 40 45 50 55 60 65 70 75 80 85 90

Hot water outlet temp. (°C)

Heat source inlet temp. 15°C

2

3

4

5

6

7

Heat source flow rate: 9.0m3/h

Page 34: Ground Source Heat Pump Mitsubishi Electric CRHV-P600YA ... · Electrical Wiring Diagrams ... Main Power Supply Wiring and Switch Capacity (2) Cable connections ... Over-heat protection,

- 33 -

Capacityinlet heat

source temp (°C)

COP for heating

outlet hot water temp (°C)

30 35 40 45 50 55 60 65

150% <90kW>

8 - - - - - - - -10 - - - - - - - -15 - 5.49 5.00 - - - - -20 - 5.84 5.52 5.00 - - - -25 - 6.00 5.73 5.26 4.74 - - -27 - 6.04 5.81 5.29 4.76 - - -30 6.12 5.96 5.73 5.23 4.71 - - -32 6.21 6.04 5.77 5.26 4.74 - - -35 6.29 6.12 5.81 5.29 4.76 - - -40 5.96 5.81 5.45 4.95 - - - -42 6.02 5.88 5.58 5.07 - - - -45 6.08 5.96 5.70 5.20 4.71 - - -

125% <75kW>

8 - - - - - - - -10 - - - - - - - -15 6.25 5.64 5.14 4.66 4.19 - - -20 6.70 6.05 5.51 5.00 4.49 4.03 - -25 6.88 6.25 5.68 5.14 4.63 4.17 - -27 6.88 6.25 5.68 5.17 4.66 4.19 - -30 6.88 6.20 5.68 5.14 4.63 4.17 - -32 6.91 6.22 5.70 5.17 4.66 4.19 - -35 6.94 6.25 5.73 5.21 4.69 4.21 - -40 6.76 6.15 5.60 5.10 4.60 4.17 - -42 6.79 6.15 5.62 5.14 4.63 4.19 - -45 6.82 6.15 5.64 5.17 4.66 4.21 - -

100% <60kW>

8 - - - - - - - -10 - - - - - - - -15 6.25 5.61 5.08 4.62 4.14 3.70 3.33 3.00 20 6.67 6.00 5.45 4.96 4.44 3.97 3.57 3.19 25 6.82 6.12 5.56 5.04 4.51 4.05 3.64 3.28 27 6.82 6.12 5.56 5.04 4.55 4.05 3.66 3.31 30 6.74 6.06 5.56 5.04 4.51 4.05 3.66 -32 (6.82) (6.14) (5.61) (5.10) (4.57) (4.11) (3.70) -35 (6.94) (6.25) (5.69) (5.19) (4.67) (4.19) (3.76) -40 (6.76) (6.15) (5.60) (5.07) (4.58) (4.11) (3.71) -42 (6.78) (6.15) (5.60) (5.10) (4.60) (4.14) (3.74) -45 (6.82) (6.15) (5.60) (5.15) (4.64) (4.17) (3.78) -

75% <45kW>

8 - - - - - - - -10 - - - - - - - -15 6.16 5.56 5.06 4.55 4.09 3.66 3.26 2.94 20 6.52 5.84 5.36 4.84 4.33 3.88 3.49 3.10 25 6.52 5.92 5.36 4.89 4.37 3.91 3.54 3.17 27 6.52 5.92 5.42 4.89 4.41 3.95 3.54 3.54 30 (6.74) (6.06) (5.50) (5.00) (4.47) (4.00) (3.60) -32 (6.82) (6.14) (5.58) (5.07) (4.55) (4.08) (3.66) -35 (6.94) (6.25) (5.69) (5.19) (4.67) (4.19) (3.76) -40 (6.76) (6.15) (5.60) (5.07) (4.58) (4.11) (3.71) -42 (6.78) (6.15) (5.60) (5.10) (4.60) (4.14) (3.74) -45 (6.82) (6.15) (5.60) (5.15) (4.64) (4.17) (3.78) -

inlet heat source hot water flow rate 3.9 m3/h

15~25°C heat source flow rate 9.0 m3/h

inlet heat source hot water flow rate 3.9 m3/h

30~35°C heat source flow rate 5.0 m3/h

(4)-2 parallel flow, WATERinlet heat source hot water flow rate 3.9 m3/h40~45°C heat source flow rate 2.3 m3/h

Page 35: Ground Source Heat Pump Mitsubishi Electric CRHV-P600YA ... · Electrical Wiring Diagrams ... Main Power Supply Wiring and Switch Capacity (2) Cable connections ... Over-heat protection,

- 34 -

Capacityinlet heat

source temp (°C)

COP for heating

outlet hot water temp (°C)

30 35 40 45 50 55 60 65

50% <30kW>

8 - - - - - - - -10 - - - - - - - -15 5.66 5.08 4.69 4.23 3.80 3.41 3.09 -20 5.88 5.36 4.84 4.41 3.95 3.57 3.23 -25 5.88 5.36 4.92 4.48 4.00 3.61 3.26 -27 5.88 5.36 4.92 4.48 4.00 3.61 3.30 -30 (6.74) (6.06) (5.50) (5.00) (4.47) (4.00) (3.60) -32 (6.82) (6.14) (5.58) (5.07) (4.55) (4.08) (3.66) -35 (6.94) (6.25) (5.69) (5.19) (4.67) (4.19) (3.76) -40 (6.76) (6.15) (5.60) (5.07) (4.58) (4.11) (3.71) -42 (6.78) (6.15) (5.60) (5.10) (4.60) (4.14) (3.74) -45 (6.82) (6.15) (5.60) (5.15) (4.64) (4.17) (3.78) -

42% <25kW>

8 - - - - - - - -10 - - - - - - - -15 (5.66) (5.08) (4.69) (4.23) (3.80) (3.41) 2.98 -20 (5.88) (5.36) (4.84) (4.41) (3.95) (3.57) (3.23) -25 (5.88) (5.36) (4.92) (4.48) (4.00) (3.61) (3.26) -27 (5.88) (5.36) (4.92) (4.48) (4.00) (3.61) (3.30) -30 (6.74) (6.06) (5.50) (5.00) (4.47) (4.00) (3.60) -32 (6.82) (6.14) (5.58) (5.07) (4.55) (4.08) (3.66) -35 (6.94) (6.25) (5.69) (5.19) (4.67) (4.19) (3.76) -40 (6.76) (6.15) (5.60) (5.07) (4.58) (4.11) (3.71) -42 (6.78) (6.15) (5.60) (5.10) (4.60) (4.14) (3.74) -45 (6.82) (6.15) (5.60) (5.15) (4.64) (4.17) (3.78) -

The figures in the round brackets show the COP under non-inverter control.

Page 36: Ground Source Heat Pump Mitsubishi Electric CRHV-P600YA ... · Electrical Wiring Diagrams ... Main Power Supply Wiring and Switch Capacity (2) Cable connections ... Over-heat protection,

- 35 -

Capacity (kW)

CO

P

Capacity (kW)

CO

P

Capacity (kW)

CO

P

Capacity (kW)

CO

P

55

45

3530

50

40

60

55

45

3530

50

40

60

55

45

3530

40

50

60

55

45

35 30

50

40

60

Heat source flow rate: 2.3m3/h

Heat source flow rate: 5.0m3/h

25 30 35 40 45 50 55 60 65 70 75 80 85 90 25 30 35 40 45 50 55 60 65 70 75 80 85 90

Hot water outlet temp. (°C)

Heat source inlet temp. 45°C

2

3

4

5

6

7

Hot water outlet temp. (°C)

Heat source inlet temp. 40°C

2

3

4

5

6

7

25 30 35 40 45 50 55 60 65 70 75 80 85 90 25 30 35 40 45 50 55 60 65 70 75 80 85 90

Hot water outlet temp. (°C)

Heat source inlet temp. 35°C

2

3

4

5

6

7

Hot water outlet temp. (°C)

Heat source inlet temp. 30°C

2

3

4

5

6

7

8

Page 37: Ground Source Heat Pump Mitsubishi Electric CRHV-P600YA ... · Electrical Wiring Diagrams ... Main Power Supply Wiring and Switch Capacity (2) Cable connections ... Over-heat protection,

- 36 -

Capacity (kW)

CO

P

Capacity (kW)

CO

P

Capacity (kW)

CO

P

65

55

45

3530

50

40

60

5055

45

3530

40

6065

55

45

35

30

50

40

6065

25 30 35 40 45 50 55 60 65 70 75 80 85 90

Hot water outlet temp. (°C)

Heat source inlet temp. 25°C

2

3

4

5

6

7

8

25 30 35 40 45 50 55 60 65 70 75 80 85 90

Hot water outlet temp. (°C)

Heat source inlet temp. 20°C

2

3

4

5

6

7

25 30 35 40 45 50 55 60 65 70 75 80 85 90

Hot water outlet temp. (°C)

Heat source inlet temp. 15°C

2

3

4

5

6

7

Heat source flow rate: 9.0m3/h

Page 38: Ground Source Heat Pump Mitsubishi Electric CRHV-P600YA ... · Electrical Wiring Diagrams ... Main Power Supply Wiring and Switch Capacity (2) Cable connections ... Over-heat protection,

- 37 -

3. Correction by water flow rate

*Conditions Inlet heat source temp. 0°C

Inlet hot water temp. 30°C

*Conditions Inlet heat source temp. 0°C

Inlet hot water temp. 30°C

*Conditions Inlet heat source temp. 10°C

Inlet hot water temp. 30°C

*Conditions Inlet heat source temp. 10°C

Inlet hot water temp. 30°C

*Conditions Inlet heat source temp. 20°C

Inlet hot water temp. 30°C

*Conditions Inlet heat source temp. 20°C

Inlet hot water temp. 30°C

(1)-1 Hot water side

(1)-2 Heat source side

Brine

Water

0.90

0.95

1.00

1.05

1.10

3 4 5 6 7 8 9 10 11 12 13 14 15

Rat

io o

f hea

ting

capa

city

Water flow rate [m3/h]

0.90

0.95

1.00

1.05

1.10

1.15

1.20

3 4 5 6 7 8 9 10 11 12 13 14 15

Rat

io o

f uni

t inp

ut

Water flow rate [m3/h]

0.80

0.85

0.90

0.95

1.00

1.05

1.10

4 5 6 7 8 9 10 11 12 13 14 15 16 4 5 6 7 8 9 10 11 12 13 14 15 16

Rat

io o

f hea

ting

capa

city

Brine flow rate [m3/h]

0.90

0.95

1.00

1.05

1.10

Rat

io o

f uni

t inp

ut

Brine flow rate [m3/h]

0.90

0.95

1.00

1.05

1.10

7 8 9 10 11 12 13 14 15 16 7 8 9 10 11 12 13 14 15 16

Rat

io o

f hea

ting

capa

city

Water flow rate [m3/h]

0.90

0.95

1.00

1.05

1.10

Rat

io o

f uni

t inp

ut

Water flow rate [m3/h]

Page 39: Ground Source Heat Pump Mitsubishi Electric CRHV-P600YA ... · Electrical Wiring Diagrams ... Main Power Supply Wiring and Switch Capacity (2) Cable connections ... Over-heat protection,

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4. Water pressure drop • CRHV-P600YA-HPB

0

5

10

15

20

25

30

3 4 5 6 7 8 9 10 11 12 13 14 15 16

2 3 4 5 6 7 8 9 10 11 12 13 14 15 16

Hot water side without field side water pipe

Heat source side without field side water pipe

Wat

er-p

ress

ure

drop

[kPa

]

Water flow rate [m3/h]

0

10

20

30

40

50

Flow rate [m3/h]

Pres

sure

dro

p [k

Pa]

ethylene glycol 35WT%water

5. Operation temperature range • CRHV-P600YA-HPB

Temp Range

[Brine] [Water]

20

30

40

50

60

70

Heat source inlet (ºC)

Hot

wat

er o

utle

t (ºC

)

Heat source inlet (ºF)

Hot

wat

er o

utle

t (ºF

)

Hot

wat

er o

utle

t (ºC

)

Hot

wat

er o

utle

t (ºF

)

68

86

104

122

140

158 CounterParallel

Temp Range

20

30

40

50

60

70

-20 -10 0 10 20 30 40 50

-4 14 32 50 68 86 104 122Heat source inlet (ºC)

Heat source inlet (ºF)

-20 -10 0 10 20 30 40 50

-4 14 32 50 68 86 104 122

68

86

104

122

140

158 CounterParallel

Page 40: Ground Source Heat Pump Mitsubishi Electric CRHV-P600YA ... · Electrical Wiring Diagrams ... Main Power Supply Wiring and Switch Capacity (2) Cable connections ... Over-heat protection,

- 39 -

6. Characteristics of the brine

Brine concentration is decided by the freezing temperature. First, it is necessary to decide the freezing temperature and find out brine concentration which will correspond to the freezing temperature.

0 10 20 30 40 50 60 70 80 90 100

10

0

-10

-20

-30

-40

-50

Brine concentration [wt%]

Free

zing

Tem

pera

ture

[deg

°C] Propylene Glycol

Ethylene Glycol

Note;The graph was referred from chemical company data. But Freezing Temperature condition will be slightly different based on each company. Please confirm detail data to the chemical company directly. It is recommended to set the brine concentration to a percentage that will keep the freezingtemperature at -15deg°C or less.

Page 41: Ground Source Heat Pump Mitsubishi Electric CRHV-P600YA ... · Electrical Wiring Diagrams ... Main Power Supply Wiring and Switch Capacity (2) Cable connections ... Over-heat protection,

- 40 -

7. Sound pressure levelsMeasurement condition

• CRHV-P600YA-HPB

Sound Pressure Level: 50.0 dB (COP Priority Mode / Capacity Priority Mode)Operation condition… Capacity 60kW: Inlet heat source temp.: 0°C, Outlet heat souce temp.: -3°C,

Inlet hot water temp.: 30°C, Outlet hot water temp.: 35°C

Measurement

location

1m

1.5m

10

20

30

40

50

60

70

80

90

63Hz 125Hz 250Hz 500Hz 1000Hz 2000Hz 4000Hz 8000HzOctave band central frequency (Hz)

Oct

ave

band

sou

nd le

vel (

dB) (

0dB

=20μ

Pa) NC-70

NC-60

NC-50

NC-40

NC-30

NC-20Approximate minimumaudible limit oncontinuous noise

Page 42: Ground Source Heat Pump Mitsubishi Electric CRHV-P600YA ... · Electrical Wiring Diagrams ... Main Power Supply Wiring and Switch Capacity (2) Cable connections ... Over-heat protection,

- 41 -

8. Vibration levels • CRHV-P600YA-HPB

20cm10cm

Concrete

Measurement location

Model Vibration Levels [dB]CRHV-P600YA-HPB 47 or less

Page 43: Ground Source Heat Pump Mitsubishi Electric CRHV-P600YA ... · Electrical Wiring Diagrams ... Main Power Supply Wiring and Switch Capacity (2) Cable connections ... Over-heat protection,

- 42 -

1. Selecting the Installation Site(1) Installation conditions

Select the installation site in consultation with the client.This product is for indoor use only. Do not install it outdoors. Select a site to install the unit that meets the following conditions:• The unit will not be subject to heat from other heat sources.• The noise from the unit will not be a problem.

III Installation

<PLAN>SERVICE SPACE

MORE THAN 50

(934)

MO

RE

TH

AN

500

(780

)M

OR

E T

HA

N 8

00

SERVICE SPACE

UNIT

VENTILATION SPACESERVICE SPACE

MORE THAN 50

Page 44: Ground Source Heat Pump Mitsubishi Electric CRHV-P600YA ... · Electrical Wiring Diagrams ... Main Power Supply Wiring and Switch Capacity (2) Cable connections ... Over-heat protection,

- 43 -

2. Installation of unitUnits should be installed only by personnel certified by Mitsubishi Electric.

(1) Product suspension method• If transporting the product suspended, feed rope under the

unit and use the two suspension sections at the front and rear.

• Always feed rope through the four suspension sections so that the unit is not subjected to shocks.

• Keep the rope angle at 40° or less as shown in the image below.

• Use two ropes that are 8 m or longer.• Use suspension equipment that is capable of supporting

the weight of the product.• Always suspend the product in four sections. (do not

suspend the product two sections as this is dangerous) • Use the appropriate protective pads to ensure that the

rope does not rub against the outer panel.

Warning:• To reduce the risk of injury, do not carry the product

by the PP bands that are used on some packages.• Do not carry products that exceed the specified

weight by yourself. Doing so may cause injury.• Lift the unit by placing the slings at designated

locations. Support the Hot water Heat pump unit securely at four points to keep it from slipping and sliding. If the unit is not properly supported, it may fall and cause personal injury.

• Properly dispose of the packing materials. Tear up the packing materials that potentially pose suffocation hazards.

(2) Installation on foundation• Securely fix the unit with bolts to keep the unit from falling down during earthquakes.• Install the unit on a foundation made of concrete or iron.• Noise and vibrations from the unit may be transmitted through the floor and walls. Provide adequate protection against

noise and vibration.• Build the foundation in such way that the corners of the installation legs are securely supported as shown in the figure

below. When using rubber vibration isolators, make sure they are large enough to cover the entire width of the unit's legs. If the corners of the legs are not firmly seated, the legs may bend.

• The projecting length of the anchor bolt should be less than 30 mm.• This unit is not designed to be installed using hole-in anchor bolts unless brackets are used to support the four corners

of the unit.

Warning:• Be sure to install the unit on a surface strong enough to withstand its weight to keep the unit from falling

down and causing injury.• Provide adequate protection against earthquakes. Improper installation may cause the unit to fall down,

resulting in personal injury.

When building the foundation, take the floor strength, and piping and wiring routes into consideration.

A: M10 anchor bolt (field supply)B: Corner is not seated.

40º or less

Suspension ropes (30 mm x 8 m or longer x 2 ropes)

Protective pads (Front and back, 4 points)

≤ 30

mm

B

A

Page 45: Ground Source Heat Pump Mitsubishi Electric CRHV-P600YA ... · Electrical Wiring Diagrams ... Main Power Supply Wiring and Switch Capacity (2) Cable connections ... Over-heat protection,

- 44 -

IV System Design1. Water pipe installation(1) Schematic Piping Diagram and Piping System Components

Please build the hot water and heat source fluid circuit so that it is a closed system.

Do not use hot water directly for showers or other applications.Do not allow other heat source liquids to mix with the hot water and heat source fluid circuit.

Union joints/flange joints Required to allow for a replacement of equipment.

Thermometer

Water pressure gauge

Required to allow for a replacement or cleaning of the flow adjuster.Valve

Flexible joint

Pump Use a pump that is large enough to compensate for the total water pressure loss and supply sufficient water to the unit.

Air vent valve Install air venting valves to the places where air can accumulate.Automatic air vent valves (such as ) are effective.

Expansion tank

Closed expansion tank

Use pipes that allow for easy air purging, and provide adequate insulation.Water pipe

Install drain valves so that water can be drained for servicing.Drain valve

Strainer Install a strainer near the unit to keep foreign materials from entering the water-side head exchanger (supplied).

Flow switch

Indicates the direction of the flow.

Heat pump unit

Hot water side heat exchanger

Water supplyOverflowed water

To drain outlet

Minimum upward gradient of 1/200

Heat source side pipe connection is normal condition.(Heat source fluid inlet is upper and outlet is lower.)

Heat source side heat exchanger

Hot water: air conditioning floor heatingetc

Heat source: geothermalriver waterexhaust heatetc

Required to check the performance and monitor the operation of the units.

Recommended for checking the operation status.

Recommended to prevent the noise and vibration from the pump from being transmitted.

Install an expansion tank to accommodate expanded water and to supply water.

Use a closed expansion tank to help manage the concentration of brine.

Required to protect the unit.

Page 46: Ground Source Heat Pump Mitsubishi Electric CRHV-P600YA ... · Electrical Wiring Diagrams ... Main Power Supply Wiring and Switch Capacity (2) Cable connections ... Over-heat protection,

- 45 -

(2) Water piping attachment methodApplying sealantApply some sealant to the coupling screws.When applying liquid sealant, use a brush. Do not let the liquid sealant peel off and reach into the water circuit during installation or operation.

When using sealing tape, wrap the sealing tape around the coupling screws by following the procedures below.

1) Wrap sealing tape around the tip of a screwdriver approximately 23 times*, then cut the tape. (*equivalent to the length sufficient to wrap around the coupling screws three times)

2) Attach the end of the sealing tape to the coupling screws, hold it with a finger, and wrap the sealing tape around the coupling screws, gradually turning the screwdriver to unwrap the tape from the screwdriver.

To reduce the risk of injury from metal sheet edges, wear protective gloves.

• The unit and water piping can be connected using a single spanner. Fastening torque 200 N·m ± 10 N·m.

• The noise level will increase if there is a gap between the water piping hole and the piping, so fill in the gap.

Wear protective gloves

Hot water side <R2>

Heat source side <R2>Rear panel

Page 47: Ground Source Heat Pump Mitsubishi Electric CRHV-P600YA ... · Electrical Wiring Diagrams ... Main Power Supply Wiring and Switch Capacity (2) Cable connections ... Over-heat protection,

- 46 -

To protect the heat exchanger from corrosion, the makeupwater and the circulating water need to meet the Water QualityStandards below.

Water quality management(Including water used for brine.)

Not to be detectedNot to be detected

Stability indexFree carbon dioxide(mgCO2/l)Residual chlorine (mgCl/l)Ammonium ion (mgNH4

+/l)Sulfide ion (mgS2-/l)Copper (mgCu/l)Iron (mgFe/l)Ionic silica (mgSiO2/l)Calcium hardness (mgCaCO3/l)

Circulating water[above 60°C,90°C or below]

Makeup Water/Circulating Water Quality Standards<Quoted from the Water Quality Standards(JRA GL-02-1994)>

Circulating water[above 20°C,60°C or below]

0.4 or less0.25 or less0.3 or less

1.0 or less1.0 or less30 or less50 or less70 or less50 or less50 or less50 or less

7.0~8.030 or less

To prevent clogging the heat exchanger,install a strainer at the heat exchanger inlet.(16-20 mesh)

Installing the strainer (inlet side)

4.0 or less 0.4 or less0.3 or less 0.1 or less0.1 or less 0.1 or less

Not to be detected0.1 or less 1.0 or less0.3 or less 1.0 or less30 or less 30 or less50 or less 50 or less

Total hardness (mgCaCO3/l) 70 or less 70 or lessAcid consumption (pH4.8)(mgCaCO3/l) 50 or less 50 or lessSulfate ion (mgSO4

2-/l) 30 or less 30 or lessChloride ion(mgCl-/l) 30 or less 30 or less

pH (25°C)Electrical conductivity (mS/m)(25°C)

7.0~8.030 or less

7.0~8.030 or less

Item

Standard value

Makeup water

Brine quality managementTo protect the heat exchanger from freezing,use the ethyleneglycol 35wt%.Always use organic brine for this unit, and maintain brine's freezing temperature below -18°C.

KC79M182H01

Accessory label (OUTLET)

Accessory label (INLET)To protect the heat exchanger from corrosion, the makeupwater and the circulating water need to meet the Water QualityStandards below.

Water quality management(Including water used for brine.)

Not to be detectedNot to be detected

Stability indexFree carbon dioxide(mgCO2/l)Residual chlorine (mgCl/l)Ammonium ion (mgNH4

+/l)Sulfide ion (mgS2-/l)Copper (mgCu/l)Iron (mgFe/l)Ionic silica (mgSiO2/l)Calcium hardness (mgCaCO3/l)

Circulating water[above 60°C,90°C or below]

Makeup Water/Circulating Water Quality Standards<Quoted from the Water Quality Standards(JRA GL-02-1994)>

Circulating water[above 20°C,60°C or below]

0.4 or less0.25 or less0.3 or less

1.0 or less1.0 or less30 or less50 or less70 or less50 or less50 or less50 or less

7.0~8.030 or less

To prevent clogging the heat exchanger,install a strainer at the heat exchanger inlet.(16-20 mesh)

Installing the strainer (inlet side)

4.0 or less 0.4 or less0.3 or less 0.1 or less0.1 or less 0.1 or less

Not to be detected0.1 or less 1.0 or less0.3 or less 1.0 or less30 or less 30 or less50 or less 50 or less

Total hardness (mgCaCO3/l) 70 or less 70 or lessAcid consumption (pH4.8)(mgCaCO3/l) 50 or less 50 or lessSulfate ion (mgSO4

2-/l) 30 or less 30 or lessChloride ion(mgCl-/l) 30 or less 30 or less

pH (25°C)Electrical conductivity (mS/m)(25°C)

7.0~8.030 or less

7.0~8.030 or less

Item

Standard value

Makeup water

Brine quality managementTo protect the heat exchanger from freezing,use the ethyleneglycol 35wt%.Always use organic brine for this unit, and maintain brine's freezing temperature below -18°C.

OUTLET

INLET

KC79M182H01

Brine inlet/outlet

OUTLET

INLET

* Connect the heat source piping in reverse if the inlet temperature of heat source fluid is 27 °C or more. (heat source fluid inlet is lower side, outlet is upper side) Install the attached label as shown below if the heat source fluid is connected in reverse.

Page 48: Ground Source Heat Pump Mitsubishi Electric CRHV-P600YA ... · Electrical Wiring Diagrams ... Main Power Supply Wiring and Switch Capacity (2) Cable connections ... Over-heat protection,

- 47 -

(3) Notes on Pipe CorrosionWater treatment and water quality control Poor-quality circulating water can cause the water-side heat exchanger to scale up or corrode, reducing heat-exchange performance. Properly control the quality of the circulating water.

• Removing foreign objects and impurities in the pipes During installation, keep foreign objects, such as welding and sealant fragments and rust, out of the pipes.

• Water Quality Control(3)-1 Poor-quality water can corrode or scale up the heat exchanger. Regular water treatment is recommended. Water circulation systems using open heat storage tanks are particularly prone to corrosion. When using an open heat storage tank, install a water-to-water heat exchanger, and use a closed-loop circuit. If a water supply tank is installed, keep contact with air to a minimum, and keep the level of dissolved oxygen in the water no higher than 1 mg/ ℓ.

(3)-2 Water quality standard

Items

Lower mid-range temperature water system

Water Temp. ≤ 60ºC

Higher mid-range temperature water system

Water Temp. > 60ºCTendency

Recirculating water

Make-up water

Recirculating water

Make-up water

CorrosiveScale- forming

Standard items

pH (25˚C) 7.0 ~ 8.0 7.0 ~ 8.0 7.0 ~ 8.0 7.0 ~ 8.0Electric conductivity (mS/m) (25˚C) 30 or less 30 or less 30 or less 30 or less

(µs/cm) (25˚C) [300 or less] [300 or less]

[300 or less] [300 or less]

Chloride ion (mg Cl-/ ℓ) 50 or less 50 or less 30 or less 30 or lessSulfate ion (mg SO42-/ ℓ) 50 or less 50 or less 30 or less 30 or lessAcid consumption

50 or less 50 or less 50 or less 50 or less(pH4.8) (mg CaCO3/ ℓ)

Total hardness (mg CaCO3/ ℓ) 70 or less 70 or less 70 or less 70 or lessCalcium hardness (mg CaCO3/ ℓ) 50 or less 50 or less 50 or less 50 or lessIonic silica (mg SiO2/ ℓ) 30 or less 30 or less 30 or less 30 or less

Reference items

Iron (mg Fe/ ℓ) 1.0 or less 0.3 or less 1.0 or less 0.3 or lessCopper (mg Cu/ ℓ) 1.0 or less 1.0 or less 1.0 or less 1.0 or less

Sulfide ion (mg S2-/ ℓ)Not to be detected

Not to be detected

Not to be detected

Not to be detected

Ammonium ion (mg NH4+/ ℓ) 0.3 or less 0.1 or less 0.1 or less 0.1 or less

Residual chlorine (mg Cl/ ℓ) 0.25 or less 0.3 or less 0.1 or less 0.3 or lessFree carbon dioxide (mg CO2/ ℓ) 0.4 or less 4.0 or less 0.4 or less 4.0 or lessRyzner stability index — — — —

Reference: Guideline of Water Quality for Refrigeration and Air Conditioning Equipment. (JRA GL02E-1994)

(3)-3 Please consult with a water quality control specialist about water quality control methods and water quality calculations before using anti-corrosive solutions for water quality management.

(3)-4 When replacing an air conditioner (including when only the heat exchanger is replaced), first analyze the water quality and check for possible corrosion. Corrosion can occur in water systems in which there has been no signs of corrosion. If the water quality level has dropped, adjust the water quality before replacing the unit.

• Brine Quality Control To protect the heat exchanger from freezing, use the ethylene glycol 35 wt%. Always use organic brine for this unit, and maintain brine’s freezing temperature below -18˚C.

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(3)-5 Suspended solids in the water Sand, pebbles, suspended solids, and corrosion products in water can damage the heating surface of the heat

exchanger and cause corrosion. Install a good quality strainer (20 mesh or better) at the inlet of the unit to filter out suspended solids.

Removing foreign substances from the water system

Consider installing a settlement tank or a bypass strainer to remove foreign substances from the water system. Select a strainer capable of handling two to three percent of the circulating water. The figure below shows a sample

system with a bypass strainer.

(3)-6 Connecting pipes made from different materials If different types of metals are placed in direct contact with each other, the contact surface will corrode. Install an insulating material between pipes that are made of different materials to keep them out of direct contact with

each other.

(3)-7 Piping material Use hot water output piping material that can withstand heat of 70°C or more. Use hot water input piping material that

can withstand the maximum input water temperature. Use heat source piping material that can withstand the minimum temperature. All piping must be made of SUS or similar material to withstand corrosion.

Load system unitHeat source side system unit

Heat pump unit

TankPump

Strainer (20 mesh or its equivalent)Bypass strainer (100 mesh or its equivalent)

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(4) Installing the water pipes

(4)-1 Installing the strainerInstall a strainer on the inlet pipe near the unit to filter out suspended solids and prevent clogging or corrosion of the heat exchanger.Install a strainer in a way that allows for easy access for cleaning, and instruct the user to clean it regularly.Operating the units with a clogged strainer may cause the units to make an abnormal stop.Select a location to install a strainer, taking into consideration the installation angle, insulation thickness, and maintenance space.* The dimensions given below indicate the amount of space necessary when screwing in a Y-shaped strainer.

Rc2B

195

123

143

Option Parts : YS-50A

Y-shaped strainer Pipe (field-supplied)

UnitInlet

Min. 150

Sample installation

Recommended torque : 200±20 (N·m)

<Unit: mm>

(4)-2 Installing a flow switchInstall a flow switch that meets the following specifications on the heat source fluid pipe. Connect the flow switch to the flow switch contact on the unit.

Minimum flow rate= 4.5 m³/h (75 L/min)Unit usage range (water flow rate): 4.5 - 16.0 m³/h

(4)-3 Water pipe hole size and location

183

118 123

HOT WATER OUTLET R2B

466

466

187

901

HOT WATER INLET R2B

HEAT SOURCE FLUID INLET R2B

HEAT SOURCE FLUID OUTLET R2B

Heat source side pipe connection is nomal condition.(Heat source fluid inlet is upper and outlet is lower.)

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2. Ensuring enough water in the water circuit(1) Required amount of water

If the amount of water in the water circuit (circulating water circuit) is insufficient, the unit operation hours may become shorter or the amount of water temperature change to be controlled may become extremely large. Refer to the table below for the minimum amount of water required in the circuit. If the water pipe is too short to keep enough amount of water, install a cushion tank in the water pipe to ensure enough amount of water.

Model Minimum amount of hot water (ℓ) Minimum amount of heat source (ℓ)

CRHV-P600YA-HPB 550 390

(2) Calculating the required amount of water in the water circuitThe required amount of water in the water circuit can be obtained from the following formula.

(Required amount of water in the water circuit) = (Amount of water that can be held in the water pipe) + (Amount of water that can be held in the unit) + (Amount of water that can be held in the load-side or heat source unit)

Theamountofwaterthatcanbeheldpermeterofthewaterpipe(ℓ/m)

Pipe size3/4B (20A) 1B (25A) 1 1/4B (32A) 1 1/2B (40A) 2B (50A) 1 1/2B (65A)

0.37 0.60 0.99 1.36 2.20 3.62

The amount of water that can be held in the unit

Model Hot water side (ℓ) Heat source side (ℓ)CRHV-P600YA-HPB 15 10

3. Pipe connection size and materialThe table below shows the pipe connection size.

Pipe connection size

Model Hot water side Heat source sideCRHV-P600YA-HPB R2 Male screw <SUS304> R2 Male screw<SUS304>

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V Wiring Design1. Electrical wiring installation(1) Main Power Supply Wiring and Switch Capacity

Schematic Drawing of Wiring (Example)

BC3N~380–415V

L1, L2, L3, N

PE

AA : Switch (with current breaking capability)B : Current leakage breakerC : Unit

Main power supply wire size, switch capacities, and system impedance

ModelMinimum wire thickness (mm2)

Current leakage of brakerLocal swtich (A) No-fuse breaker

(A)Max. Permissive

System ImpedanceMain cable Branch Ground Capacity Fuse

CRHV-P600YA-HPB 25 - 25 75A 100mA 0.1sec. or less 75 75 75 0.18 Ω

1. Use a dedicated power supply for each unit. Ensure that each unit is wired individually.2. When installing wiring, consider ambient conditions (e.g., temperature).3. The wire size is the minimum value for metal conduit wiring. If voltage drop is a problem, use a wire that is one

size thicker. Make sure the power-supply voltage does not drop more than 10%.

4. Specific wiring requirements should adhere to the wiring regulations of the region.5. Power supply cords of appliances shall not be lighter than polychloroprene sheathed flexible cord (design

60245 IEC57). 6. A switch with at least 3 mm contact separation in each pole shall be provided by the Air Conditioner installer.7. Do not install a phase advancing capacitor on the motor. Doing so may damage the capacitor and result in fire.

Warning:• Besure tousespecifiedwiresandensurenoexternal force is imparted to terminalconnections.Loose

connections may cause overheating and fire.• Besuretousetheappropriatetypeofovercurrentprotectionswitch.Notethatovercurrentmayincludedirect

current. Caution:• Someinstallationsitesmayrequirean installationofanearth leakagebreakerfor the inverter. Ifnoearth

leakage breaker is installed, there is a danger of electric shock.• Onlyuseproperlyratedbreakersandfuses.Usingafuseorwireofthewrongcapacitymaycausemalfunction

or fire. Note:

• Thisdevice is intendedfortheconnectiontoapowersupplysystemwithamaximumpermissiblesystemimpedance shown in the above table at the interface point (power service box) of the user’s supply.

• Ensure that thisdevice isconnectedonly toapowersupplysystemthat fulfills therequirementsabove. If necessary, consult the public power supply company for the system impedance at the interface point.

• ThisequipmentcomplieswithIEC61000-3-12providedthattheshort-circuitpowerSscisgreaterthanorequalto Ssc (*2) at the interface point between the user’s supply and the public system. It is the responsibility of the installer or user of the equipment to ensure, in consultation with the distribution network operator if necessary, that the equipment is connected only to a supply with a short-circuit power Ssc greater than or equal to Ssc (*2).

SSC (*2)SSC (MVA)

3.42

Control cable specifications

Remote controller cable Size 0.3 - 1.25 mm² (Max. 200 m total)Recommended cable types CVV

M-NET cable between units Size Min. 1.25 mm² (Max. 120 m total)*1 Recommended cable types Shielded cable CVVS, CPEVS or MVVS

External input wire size Min. 0.3 mm²External output wire size 1.25 mm²

*1 Use a CVVS or CPEVS cable (Max. total length of 200 m) if there is a source of electrical interference near by (e.g., factory) or the total length of control wiring exceeds 120 m.

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(2) Cable connections(2)-1 Schematic Diagram of a Unit and Terminal Block Arrangement

To remove the front panel of the control box, unscrew the four screws and pull the panel forward and then down.

Power supply terminal block

Cable strap (black) for local power wire

Control terminal block

Cable strap (black) for high voltage control line*

Cable strap (white) for low voltage transmission line*

Cable strap (black) for high voltage control line*

Cable strap (white) for low voltage transmission line*

Transmission cableCable from another unitPower wire

* When connecting the cables, first temporarily fasten the cables, and then fasten them properly after the cables have been connected to the terminal blocks within the control box.

(2)-2 Precautions when fastening screws* Faulty contacts due to loose screws may cause overheating and fire.* Using the circuit board while it is damaged may cause overheating and fire.

1) Screw fastening torque

Power supply terminal block (TB2)...M8 screw: 10 to 13.5 N·mUse the following methods to check that the screws have been fastened.

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1 Check that the spring washer is in a parallel position.* If the screw is biting into the washer, simply fastening the screw to the specified torque cannot determine whether it

has been installed properly.

Loose screws Properly installed

Spring washer is in a parallel position

2 Check that the wiring does not move at the screw terminal.2) Take extra care not to ruin the screw thread dsue to fastening the screw at an angle.* To prevent fastening the screw at an angle, install the round terminals so they are back to back.3) After fastening the screw, use a permanent marker to tick off the screw head, washer and terminal.

Ticked with markerFor transition wiring

Power supply wiringInstall the round terminals so they are

Power supply terminal block

back to back.

Important: Power supply cables larger than 25 mm2 in diameter are not connectable to the power supply terminal block (TB2). Use a pull box to connect them.

(3) Installing the conduit tube• Punch out the knockout hole for wire routing at the bottom of the front

panel with a hammer.• When putting wires through knockout holes without protecting them with

a conduit tube, deburr the holes and protect the wires with protective tape.

• If damage from animals is a concern, use a conduit tube to narrow the opening.

• Always use a conduit to run the power supply wiring.• Select the conduit size based on the knockout hole.

Knockout hole

Burr

ø39 control wiring (high voltage)

ø39 control wiring (low voltage) ø62 power supply wiring

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2. System configurations(1) Types of control cables

Control cable wiring

Remote controller cable

Size 0.3 - 1.25 mm² (Max. 200 m total)Recommended cable types CVV

M-NET cable between units *1

Size More than 1.25 mm² (Max. 120 m total)Recommended cable types Shielding wire CVVS, CPEVS or MVVS

External input wire size Min. 0.3 mm²External output wire size 1.25 mm²

*1. Use a CVVS or CPEVS cable (Max. total length of 200 m) if there is a source of electrical interference near by (e.g., factory) or the total length of control wiring exceeds 120 m.

(2) System Configuration(2)-1 Individual system

• Each unit is operated individually by connecting a dry contact switch/relay to each unit.

External temperature

sensor

Field-supplied dry contact switch/relay or remote controller

(PAR-W21MAA)

Field-supplied dry contact switch/relay or remote controller

(PAR-W21MAA)

External temperature

sensor

MAINPCB

SUB

PCB

MAINPCB

SUB

PCB

(2)-2 Multiple system (2-16 units)• A group of unit that consists of one main unit and up to 15 sub units is operated collectively by connecting a

representative water temperature sensor and a dry contact switch/relay to the main unit.

External temperature

sensor Inter-unit wiring (M-NET line)

Inter-unit wiring (M-NET line)

Field-supplied dry contact switch/relay or remote controller

(PAR-W21MAA)

MAIN

1 2 n units

PCB

SUB

PCB

MAIN unit

MAINPCB

SUB

PCB

SUB unit

MAINPCB

SUB

PCB

SUB unit(s)

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VI Controller1. PAR-W21MAA specifications

Item Description Operations DisplayON/OFF Runs and stops the operation of a group of units

Operation mode switchingSwitches between Hot Water / Heating / Heating ECO / Anti-freeze * Available operation modes vary depending on the unit to be connected.* Switching limit setting can be made via a remote controller.

Water temperature setting

Temperature can be set within the ranges below. (in increments of 1°C or 1°F)Hot Water 30°C ~ 65°C Heating 30°C ~ 45°C Heating ECO 30°C ~ 45°CAnti-freeze 30°C ~ 45°C * The settable range varies depending on the unit to be connected.

Water temperature display10°C ~ 90°C(in increments of 1°C or 1°F)* The settable range varies depending on the unit to be connected.

Permit / Prohibitlocal operation

Individually prohibits operations of each local remote control function :ON/OFF, Operation modes,water temperature setting, Circulating water replacement warning reset.* Upper level controller may not be connected depending on the unit to be connected.

Weekly scheduler ON / OFF / Water temperature setting can be done up to 6 times one day in the week.(in increments of a minute)

Error When an error is currently occurring on a unit, the afflicted unit and the error code are displayed.

Self check (Error history) Searches the latest error history by pressing the CHECK button twice.

Test run Enables the Test run mode by pressing the TEST button twice.* Test run mode is not available depending on the unit to be connected.

LANGUAGE setting The language on the dot matrix LCD can be changed. (Seven languages)English/German/Spanish/Russian/Italian/French/Swedish

Operation locking functionRemote controller operation can be locked or unlocked.• All-switch locking• Locking except ON/OFF switch

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DATA BOOK CRHV-P600YA-HPB

MEE13K018

New publication effective May 2014Specifications subject to change without notice

Eco Changes is the Mitsubishi Electric Group’s environmental statement, and expresses the Group’s stance on environmental management. Through a wide range of businesses, we are helping contribute to the realization of a sustainable society.

WarningDo not use refrigerant other than the type indicated in the manuals provided with the unit and on the nameplate.- Doing so may cause the unit or pipes to burst, or result in explosion or fire during use, during repair, or at the time of disposal of the

unit.- It may also be in violation of applicable laws.- MITSUBISHI ELECTRIC CORPORATION cannot be held responsible for malfunctions or accidents resulting from the use of the wrong

type of refrigerant.

HEAD OFFICE: TOKYO BLDG., 2-7-3, MARUNOUCHI, CHIYODA-KU, TOKYO 100-8310, JAPAN