/ 1

ERAA chiller to suit everyone.

Air cooled water chillers

Free-cooling chillers

Air/water heat pumps

/ 2

E.R.A.

Efficiency

Reliability

Adaptability

ERA Range

/ 3

ERA Range

2 units in one!

2 choices based on the type of installation

2 versions 2 compressors 2 types of fan motor 2 choices of control board 2 possibilities for the expansion

valve

/ 4

ERA Range

60

70

80

90

40

50

100

110

120

0521A 0621A 0721A 0821A 0921A 1021A 1221A

kW

0922A 1022A 1222A

/ 5

Non ducted Ducted

Fans

ERA Range

/ 6

ERA Range

Free-coolingERAF

Axial fans

Heat pumpERAH

Cooling onlyERAC

/ 7

ERA Range

Free-coolingERCF

Ducted fans

Heat pumpERCH

Cooling onlyERCC

/ 8

Greater flexibility and efficiency forthe designer

Easier to service

More advantages for the end user

Increased sustainability

A chiller to suit everyone

/ 9

Greater flexibility and efficiency for the designer

R410A

Efficiency at partial loads

Indoor and outdoor installation

Free-cooling

Electronic expansion valve

High performance fans

/ 10

Efficient R410A refrigerant

Less pressure drops:

– 20%* in the condenser

– 40%* in the evaporator

Better exchange capacity (internal)

+35%*

+50%**

Hardly any glide

* Compared to R22 / ** compared to R407C

/ 11

Efficient R410A refrigerant

2,52,62,72,82,9

33,13,23,33,43,5

42,1 49,4 56,9 66,7 74,7 84,7 95kW

EE

R

ERAC ARAC

ARAC

ERAC

+16%

Higher EER

Up to 20%

Constant performance

Constant mix

EE

R

/ 12

Efficiency at partial loads

Compressors and refrigerant circuits

Units **21

Single refrigerant circuit

Units **22(*)

Double refrigerant circuit, available in 3 sizes in the following versions

Cooling only

Free-cooling

(*) not available for heat pumps

40 50 60 70 80 90 100 110 120kW

Tandem

Dual circuit

83%

17%

Critical component failuresRefrigerant circuit failures

/ 13

Efficiency at partial loads

Two compressors in tandem onthe same refrigerant circuit

I.P.L.V. (USA)

E.S.E.E.R. (EU)

E.M.P.E. (Italy)

Source: A.R.I. – AiCARR – Eurovent

W100%EER100%+W75%EER75%+W50%EER50%+W25%EER25%

100

0

5000

10000

15000

20000

25000

80kW 100kW 110kW9%

10%

10%

11%

11%

12%

kWh

**22**21

/ 14

Freedom of installation

Indoor / outdoor installation Air discharge in the following directions

Frontal

Vertical

Rear Air discharge settable on-site Ducted fans up to 500Pa

/ 15

Optimisation of the resources available

Free-cooling

Design flexibility

Traditional free-cooling

Internal installation

Ducted installation Intelligent Free-Cooling

Integrated solutions

Stand-by unit optimization

/ 16

Controlled precision

The units can be equipped with two types of control

Both control the outlet water temperature

load < 50%: 1,6°C load > 50%: 1°C

Type of control

Parametric Advanced

/ 17

Efficient precision

Electronic expansion valve managed by advanced control

Reliability:

within operating limits Efficiency:

super-heating management

Tcondensing

Precision:

Tevaporating

/ 18

High performance fans

Composite material axial fans with:

Aluminium core

improved heat dissipation Plastic blades

improved air flow Less weight

greater reliability

/ 19

High performance fans

Units with backward curved blade fans and asynchronous motor

Compared to traditional centifugal fans: ESP up to 500Pa Improved air flow lower specific kW Less vibration Increased reliability

0

2000

4000

6000

8000

48 57 66 76 84 97kW

Sp

ecif

ic a

ir f

low

[m

3/h

/ kW

]

0%

20%40%

60%80%

Traditional centrifugal fans

Backward curved blade fans

-20%

/ 20

Units with backward curved blade fans and EC motors

Increased reliability Increased efficiency Lower inrush currents compared to

nominal values Excellent performance

High performance fans

Cooling capacity 50kW 100kW

Savings 1700€ 2400€

Payback in 2 to 3 months

012345

48 57 66 76 84 97 113kW

ES

EE

R

0%

5%

10%

15%

Traditional fansEC fans

/ 21

Easier to service

Compact space

R410A

Simple maintenance

Easy accessibility

/ 22

Space = cost

Smaller footprint

Better exchange capacity

Suction from one side only

Unit R410A

R407C

Cooling capacity 50 kW 50 kW

Footprint 2.3 m2 2.1 m2

Clearance area 9.6 m2 18.5

m2

/ 23

Easier to service

Simplicity and speed of maintenance

R410ANo need to remove all of the gas in the event of a leak

E.E.V.Monitoring refrigerant leaks Same vapour pressure

In the event of a leak the blend composition remains

unchanged

R32 R125

R410A

/ 24

Panels equipped with quarter-turn fasteners and handles

Upper panel is not riveted

Dedicated access for:Compressors and refigerant circuitsWater tankPump groupPumps

Electrical sect.

Hydraulic sect.

Refrigerant sect.

Simplicity and speed of maintenance

/ 25

Direct onboard connections for:

checking liquid sight glass

setting the expansion valve

refrigerant load

Simple accessibility

Simplicity and speed of maintenance

/ 26

More advantages for the end user

Better scope for application

Uninterrupted operation

Low noise

Guaranteed savings

/ 27

Everywhere and always

Wide range of application

chillers down to -20°C

chillers up to +50°C

free-cooling down to -25°C

heat pumps down to -15°C

chilled water down to -

15°C

hot water up to +60°C

/ 28

Uninterrupted service

Effective maintenance and periodic checks are the basis for correct and long-lasting operation

Operating without interruption means reducing: Service times Unit downtime costs

Fans equipped with an internal protection grill

Direct onboard connections

/ 29

Low noise

Two versionsLow noiseUltra low noise

Composite materialImproved air flow

R410AEnhanced compressor casings

0

10

20

30

40

50

60

47 56 65 75 83 93 111

dB

(A)

@10

Ultra low noise

Low noise versionkW

/ 30

Guaranteed savings

T.C.O. (Total Cost of Ownership): assessing the life cycle of a solution

Energy efficiency Simple and quick maintenance Limited downtime costs

Source: F.M.A.

0102030405060708090

0 1 2 3 4 5 6 7 8 9 10

Time[years]A

nnua

l cos

t [M

€]Start-up costsManagement costsTotal management costs

/ 31

Increased sustainability

Efficiency

Monitoring refrigerant leaks

Low impact on global warming

Sustainable materials

/ 32

Efficiency is sustainability

Efficiency means consuming less

An efficient unit respects the environment by minimising CO2 emissions when producing energy

33,13,23,33,43,5

42,1 49,4 56,9 66,7 74,7 84,7 95

kW

EE

R

/ 33

Monitoring refrigerant leaks

Electronic expansion valve

Monitoring the operating parameters of the unit

Management of leaks

Intervention before the whole load is released into the environment

/ 34

Global warming

Total Equivalent Warming Impact

Refrigerant emmissions during the life cycle of the unit

Indirect emmissions due to CO2 released in electricity generation

Refrigerant TEWI(*)

R22 1968 (-3%Vs R407C)

R134 1821 (-10%Vs R407C)

R407C 2032

R410A 1756 (-14%Vs R407C)

/ 35

Environmentally friendly design

Sustainable materials

Use of recyclable materials

Reduced use of limited raw materials

“Slim” refrigerant circuit for reduced use of resources such as copper and aluminium

/ 36

E.R.A.A chiller to suit everyone.