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Technical Training 2007 Technical Training 2007 Technical Training 2007 Product Features

Inverter Mini Chiller (McQuay) - Acson International SELLING... · Inverter Mini Chiller True Dual Circuits BPHE New Technology BPHE- True Dual Circuits Product Features. Technical

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Page 1: Inverter Mini Chiller (McQuay) - Acson International SELLING... · Inverter Mini Chiller True Dual Circuits BPHE New Technology BPHE- True Dual Circuits Product Features. Technical

Technical Training 2007Technical Training 2007Technical Training 2007

Product Features

Page 2: Inverter Mini Chiller (McQuay) - Acson International SELLING... · Inverter Mini Chiller True Dual Circuits BPHE New Technology BPHE- True Dual Circuits Product Features. Technical

Technical Training 2007Technical Training 2007Technical Training 2007

Product Features

• Less foot print occupied• Less space required.

Page 3: Inverter Mini Chiller (McQuay) - Acson International SELLING... · Inverter Mini Chiller True Dual Circuits BPHE New Technology BPHE- True Dual Circuits Product Features. Technical

Technical Training 2007Technical Training 2007Technical Training 2007

Product Features

• Made of AISI 316 Stainless Steel• High heat exchange efficiency

Page 4: Inverter Mini Chiller (McQuay) - Acson International SELLING... · Inverter Mini Chiller True Dual Circuits BPHE New Technology BPHE- True Dual Circuits Product Features. Technical

Technical Training 2007Technical Training 2007Technical Training 2007

Conventional Back to Back Circuits BPHE

Primary Circuit 1 Primary Circuit 2

Secondary Circuit

Primary Circuit 1 Primary Circuit 2

Inverter Mini Chiller True Dual Circuits BPHE

New Technology BPHE- True Dual Circuits

Product Features

Page 5: Inverter Mini Chiller (McQuay) - Acson International SELLING... · Inverter Mini Chiller True Dual Circuits BPHE New Technology BPHE- True Dual Circuits Product Features. Technical

Technical Training 2007Technical Training 2007Technical Training 2007

Product Features

•Support up to 50 chiller and 120 fan coil units through chiller bus

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Technical Training 2007Technical Training 2007Technical Training 2007

Product Features

• A network up to 50 chillers• Operation control on chillers done

through microprocessor controller.• Additional chiller can be added on by just

extend the water piping.

Water InWater Out

Chiller Bus

Up to 50 Chillers

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Product Features

• Can be done through Chiller Control Panel

• User friendly and versatile controls• Main menu includes:

Operation Timer Display

Setting Alarm

• Whole system configuration• Unique system configuration

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Technical Training 2007Technical Training 2007Technical Training 2007

Product Features

1. Less Start & Stop

2. Fast Cooling/ Heating 4. Low Starting Surge

3. Precise Temperature Control

Running current

Hours of operation

Running current

Hours of operation

Conventional air conditioner:•High starting current•Frequent on/off cycle

Inverter air conditioner:•Low starting current•Smooth operation

Inverter air conditioner:•Low starting current•Smooth operation

Page 9: Inverter Mini Chiller (McQuay) - Acson International SELLING... · Inverter Mini Chiller True Dual Circuits BPHE New Technology BPHE- True Dual Circuits Product Features. Technical

Technical Training 2007Technical Training 2007Technical Training 2007

Product Features

Conventional System

Inverter System

Page 10: Inverter Mini Chiller (McQuay) - Acson International SELLING... · Inverter Mini Chiller True Dual Circuits BPHE New Technology BPHE- True Dual Circuits Product Features. Technical

Technical Training 2007Technical Training 2007Technical Training 2007

Product Features

• High & Low Pressure Switches • Anti Freeze Protection Sensor• Discharge Temperature Sensor• Over Pressure Relief Valve• Water Pressure Differential Switch• Anti Freeze Heater on BPHE• Compressor, Water Pump Overload Protector

Back To Content

Page 11: Inverter Mini Chiller (McQuay) - Acson International SELLING... · Inverter Mini Chiller True Dual Circuits BPHE New Technology BPHE- True Dual Circuits Product Features. Technical

Technical Training 2007Technical Training 2007Technical Training 2007

Schematic Diagram&

Components

Page 12: Inverter Mini Chiller (McQuay) - Acson International SELLING... · Inverter Mini Chiller True Dual Circuits BPHE New Technology BPHE- True Dual Circuits Product Features. Technical

Technical Training 2007Technical Training 2007Technical Training 2007

Schematic diagram

Condenser Coil 1

Acc

Acc

Liq Rvr

Liq Rvr

BPHE FS

Condenser Coil 2

DischTemp 2

(Disch Comp 2)

DischTemp 1

(Disch Comp 1)

InvComp

StdComp

SuctTemp

(Suction)

HP1

HP2

LP2

LP1

Cond InTemp 1

(Condenser)

Cond OutTemp 1

(Def Comp 1)

BPHE OutTemp

(BPHE Out)

BPHE InTemp

(BPHE In)

EWT (Water In)LWT (Water Out)

Pump

Cond OutTemp 2

(Def Comp 2)

FilterDrier

Heating Cap Tube

Check valve

Cooling Cap Tube

Check valve

FilterDrier

EXV

O/A Temp(Outdoor Air)

Summary Pages-Screen 3

Display Menu-Defrost Sensor

Display Menu-Inverter Chiller

Display Menu-Discharge Sensor

5ACV100CR

4WV

4WV

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Components

Variable speed fan motors (100%, 70% & 50%)

Heat exchangers with gold fin as standard

Water pump

True dual circuits BPHE (Brazed plate heat exchanger)

Expansion tank ( 8L)

Control box assembly

Coil guardsFan guards

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Components

IPM board(Intelligent power module)

Main board Magneticcontactors

EMI filter

Capacitor board

PFC capacitor(Power factor correction)

Uni-directional bridge diode

3 phase rectifier bridge diode

Fan capacitors

Power board

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Technical Training 2007Technical Training 2007Technical Training 2007

Components

For Model 55, 75, 100 & 135 For Model 30

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Technical Training 2007Technical Training 2007Technical Training 2007

Components

• To convert rectified DC current +500VDC to respective desired voltages- 12VDC relay- MCU +5VDC- IPM +15VDC

• Ensure stability of above voltages within power supply voltage fluctuation range (304-480 VAC)

• Over voltage feedback

• Output short circuit protection

Page 17: Inverter Mini Chiller (McQuay) - Acson International SELLING... · Inverter Mini Chiller True Dual Circuits BPHE New Technology BPHE- True Dual Circuits Product Features. Technical

Technical Training 2007Technical Training 2007Technical Training 2007

Components

Page 18: Inverter Mini Chiller (McQuay) - Acson International SELLING... · Inverter Mini Chiller True Dual Circuits BPHE New Technology BPHE- True Dual Circuits Product Features. Technical

Technical Training 2007Technical Training 2007Technical Training 2007

Components

Page 19: Inverter Mini Chiller (McQuay) - Acson International SELLING... · Inverter Mini Chiller True Dual Circuits BPHE New Technology BPHE- True Dual Circuits Product Features. Technical

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Components

Variable drive system compartment

Fixed drive system compartment

High pressure switch(NC) 600 psi – open, 480psi – close.

Low pressure switch(NC) 18 psi – open, 28 psi – close.

Pump OLP (overload protector)

Differential pressure switch

Over pressure relief valve

Anti freeze heater on BPHE

Compressor OLP (overload protector)

Chiller panel controller

Fixed speed scroll compressor (R410A)

Variable speed scroll compressor (R410A)

EXV (Electronics expansion valve

4 Way valve

Page 20: Inverter Mini Chiller (McQuay) - Acson International SELLING... · Inverter Mini Chiller True Dual Circuits BPHE New Technology BPHE- True Dual Circuits Product Features. Technical

Technical Training 2007Technical Training 2007Technical Training 2007

Installation &

Commissioning

Page 21: Inverter Mini Chiller (McQuay) - Acson International SELLING... · Inverter Mini Chiller True Dual Circuits BPHE New Technology BPHE- True Dual Circuits Product Features. Technical

Technical Training 2007Technical Training 2007Technical Training 2007

Installation & Commissioning

• Unit Handling

• Unit Placement

• Maintenance Access

• Water Piping & Fitting

• Power Supply & Electrical Connection

• Preliminary Checking before Start-up

• General Control Flow Chart

Page 22: Inverter Mini Chiller (McQuay) - Acson International SELLING... · Inverter Mini Chiller True Dual Circuits BPHE New Technology BPHE- True Dual Circuits Product Features. Technical

Technical Training 2007Technical Training 2007Technical Training 2007

5ACV 100/135/210 CR

Installation & Commissioning

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• Air Cooled Chiller are cooled by air, space restriction will reduces the air flow, decrease the cooling capacity, increase the power input and, in come cases, prevent the unit from operating because of an excess of condensation pressure.

• 5ACV equipped with propeller fan, which doesn’t need ductwork on fan outlet.

• Direct effect of the wind on the discharge surface of the fan should be avoided.

• Enough clearance around the unit for maintenance works.

Installation & Commissioning

Page 24: Inverter Mini Chiller (McQuay) - Acson International SELLING... · Inverter Mini Chiller True Dual Circuits BPHE New Technology BPHE- True Dual Circuits Product Features. Technical

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• Minimum clearances

5ACV100/135/210CR5ACV30/55/75CR

Installation & Commissioning

Page 25: Inverter Mini Chiller (McQuay) - Acson International SELLING... · Inverter Mini Chiller True Dual Circuits BPHE New Technology BPHE- True Dual Circuits Product Features. Technical

Technical Training 2007Technical Training 2007Technical Training 2007

Installation & Commissioning

Page 26: Inverter Mini Chiller (McQuay) - Acson International SELLING... · Inverter Mini Chiller True Dual Circuits BPHE New Technology BPHE- True Dual Circuits Product Features. Technical

Technical Training 2007Technical Training 2007Technical Training 2007

5ACV 30 / 55 / 75 CR

Installation & Commissioning

Page 27: Inverter Mini Chiller (McQuay) - Acson International SELLING... · Inverter Mini Chiller True Dual Circuits BPHE New Technology BPHE- True Dual Circuits Product Features. Technical

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Installation & Commissioning

5ACV 100 / 135 CR

Page 28: Inverter Mini Chiller (McQuay) - Acson International SELLING... · Inverter Mini Chiller True Dual Circuits BPHE New Technology BPHE- True Dual Circuits Product Features. Technical

Technical Training 2007Technical Training 2007Technical Training 20075ACV 210 CR

Installation & Commissioning

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Install piping with minimum bends and changes in elevation to minimize pressure drop. Consider the following:!

• Vibration eliminators to reduce vibration and noise transmissionto the building.

• Shut off valves to isolate the unit from the piping system during unit servicing.

• Manual or automatic air vent valves at the highest points of thechilled water piping.

• A means of maintaining adequate system water pressure (expansion tank or regulating valve)

• Temperature and pressure indicators located at the unit to air in unit servicing.

Installation & Commissioning

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Water connection could be damaged by an excessive stress when screwing them. Use a second spanner to compensate the stress of tightening.

• Safety differential pressure switch is used to ensure adequate water flow to evaporator before starting up the unit.

• Balancing valve to regulate the amount of water flow rate through the unit.

It is mandatory to install a strainer at the inlet of the unit.

Installation & Commissioning

!

!

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Recommended Piping Connection

Installation & Commissioning

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Recommended Fuses & Cable Size

105

105

103

Power Supply Cable Size (mm2) *Number of Conductor

1.51.51.5Interconnection Cable Size (mm2) *

102536Recommended Fuse (A) *

415 / 3 / 50415 / 3 / 50230 / 1 / 50Voltage Range **

5ACV75CR5ACV55CR5ACV30CRModel

105

105

103

Power Supply Cable Size (mm2) *Number of Conductor

1.51.51.5Interconnection Cable Size (mm2) *

1006040Recommended Fuse (A) *

380 – 415 / 3 / 50Voltage Range **

5ACV210CR5ACV135CR5ACV100CRModel

IMPORTANT:

•The figures shown in the table are for information purpose only. They should be checked and selected to comply with local/national codes of regulation. This is also subject to the type of installation and conduction used.

* The appropriate voltage range should be checked with label data on the unit.

Installation & Commissioning

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Before carrying out any operations on the electrical system, make sure that the unit is de-energized.!

It is important that the appliance is grounded.!Before connecting the power supply lines, check that the available voltage value does not exceed the range specified in the electrical data being provided in Installation Manual.!

It’s recommended to check the correct sequence of the 3 supply phases R-S-T before the unit start up.!

Installation & Commissioning

Page 34: Inverter Mini Chiller (McQuay) - Acson International SELLING... · Inverter Mini Chiller True Dual Circuits BPHE New Technology BPHE- True Dual Circuits Product Features. Technical

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• Check the power supply and grounding cable.

• Check that any voltage and phase variation in the power supply does not exceed the prefixed thresholds.

• Check that components of the external water circuit have been installed properly, and according to the manufacturer’s instructions.

• Check that the filling of the hydraulic circuits, and make sure that the fluid circulation is correct, without any trace of leaks and air bubbles.

• Check that the direction of rotation of the pumps is correct.

• Adjust the liquid distribution network in such a way that the flow rate is within the specified range.

• Check that the water quality is up to the specification.

Installation & Commissioning

Page 35: Inverter Mini Chiller (McQuay) - Acson International SELLING... · Inverter Mini Chiller True Dual Circuits BPHE New Technology BPHE- True Dual Circuits Product Features. Technical

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Start

No

Stop Inverter Comp

Yes

Stop pump

60s

Clash between current & selected

mode of operation?

Cooling mode

No

Heating?No

YesYes

Heating mode

System On?

Yes

Cooling?No

Installation & Commissioning

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Cooling Mode Control Flow ChartStart

No

Stop Inverter Comp

ΔT < -2°C for > 180s?

30s

Frequency & EXV opening adjustment

No

Pump on

NoYes

Return

No

Yes

Yes

Yes

Yes

No

5s

ΔT > -2°C ?

Shut Inverter 4WV & start

Inverter O/Fan

Start Inverter Comp

ΔT > 2°C ?

Inverter Comp Off?

Pump on for >3 min?

ΔT = Actual Entering water temp -Cooling water temp set point

Installation & Commissioning

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Heating Mode Control Flow ChartStart

No

Stop Inverter Comp

ΔT < -2°C for > 180s?

30s

Frequency & EXV opening adjustment

No

Pump on

NoYes

Return

No

Yes

Yes

Yes

Yes

No

5s

ΔT > -2°C ?

Shut Inverter 4WV & start

Inverter O/Fan

Start Inverter Comp

ΔT > 2°C ?

Inverter Comp Off?

Pump on for >3 min?

ΔT = Heating water temp set point -Actual Entering water temp

Installation & Commissioning

Back To Content

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Self Diagnosis &

Troubleshooting

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Error Code

Self Diagnosis & Troubleshooting

OFFOFFOFFOFFOFFManualWrong phase Sequencing

Phase Seq Error

OFFOFFOFFOFFOFFAutoEEPROM read/write error

Memory Error

OFFOFFOFFOFFOFFAutoIPM over-current or over heat

IPM Error

OFF

Pump

Control Measure

OFF

Comp

System 1(Variable Drive)

OFF

Fan

OFF

Comp

System 2(Fixed Drive)

OFFManualPhase MissingPhase Missing

Fan

Reset (default)

Error DescriptionError Display

Continue….

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Self Diagnosis & Troubleshooting

--OFFOFF-AutoCoil in system 1 sensor error

Coil 1 inlet Temp Open/Short

OFFOFFOFFOFFOFFAutoBPHE water out sensor error

Leaving Water Sensor Open/Short

--OFFOFF-AutoBPHE refrigerant in sensor error

V-Hx inlet Temp sensor Open/Short

--OFFOFF-AutoBPHE refrigerant out sensor error

V-Hx outlet Temp sensor Open/Short

OFF

OFF

Pump

Control Measure

OFF

OFF

Comp

System 1(Variable Drive)

OFF

OFF

Fan

OFF

OFF

Comp

System 2(Fixed Drive)

OFFAutoBPHE water in sensor error

Entering Water Sensor Open/Short

OFFAutoAmbient Temp sensor error

Outdoor Air Sensor Open/Short

Fan

Reset (default)

Error DescriptionError Display

Error Code

Continue….

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Self Diagnosis & Troubleshooting

OFFOFF---AutoComp 1 OverloadComp 2 Overload

--OFFOFF-AutoComp 1 OverloadComp 1 Overload

OFFOFFOFFOFFOFFAutoLeaving water temp too low

Cool Mode Antifreeze

OFFOFFOFFOFFOFFAutoPump OLP opened

Pump overload

OFF

Pump

Control Measure

OFF

Comp

System 1(Variable Drive)

OFF

Fan

OFF

Comp

System 2(Fixed Drive)

OFFManualCv Contact opened

Water Flow Error

Fan

Reset (default)

Error DescriptionError Display

Error Code

Continue….

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Self Diagnosis & Troubleshooting

OFFOFF---AutoCoil out system 2 sensor error

Comp 2 Defrost sensor Open/Short

OFFOFF---AutoDischarge comp system 2 sensor error

Comp 2 Discharge Sensor Open/Short/Overheat

--OFFOFF-AutoDischarge Comp system 1 sensor error

Comp 1 Discharge Sensor Open/Short

--OFFOFF-AutoComp 1 discharge Overheat

Comp 1 Discharge Overheat

--OFFOFF-AutoCoil Out system 1 sensor error

Comp 1 Defrost Sensor Open/Short

--OFFOFF-AutoSuction comp system 1 sensor error

Comp 1 Suct Sensor Open/Short

Pump

Control Measure

Comp

System 1(Variable Drive)

Fan Comp

System 2(Fixed Drive)

Fan

Reset (default)

Error DescriptionError Display

Error Code

Continue….

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Self Diagnosis & Troubleshooting

OFFOFF---AutoSystem 2 high pressure

High Pressure 2

OFFOFF---AutoSystem 2 low pressure

Low Pressure 2

--OFFOFF-AutoSystem 1 low pressure

Low Pressure 1

OFFOFFOFFOFFOFF<460V,Auto

Comp. High Voltage (>490V)

OV/UN Voltage

OFFOFFOFFOFFOFF>340V,Auto

Comp. Low Voltage (<310V)

OV/UN Voltage

--OFFOFF-AutoSystem 1 high pressure

High Pressure 1

Pump

Control Measure

Comp

System 1(Variable Drive)

Fan Comp

System 2(Fixed Drive)

Fan

Reset (default)

Error DescriptionError Display

Error Code

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1. No response after power-on

No response

Check setting & operating condition

Check Input power supplyvac

Change Power Board

Is Power BoardOK?

Is main board LED light?

Is R,S,T Input voltage normal?

Yes

No

Yes

No

No

Self Diagnosis & Troubleshooting

Main Board or IPM Board Faulty

Is connection IPM and MainBoard OK?

Yes

No

Yes

Connection Wire or Connector Faulty

Rectifier

Main Board IPM

Power Board

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2. LED on main board normal, but no output.LED lighted, No output

Is Setting Parameter ok?

No

Is Operating Condition OK?

Is main board’s fuse ok?

Replace main board

Change the Setting Parameter

Check Operating condition

Change Fuse

No

No

Yes

Yes

Self Diagnosis & Troubleshooting

Yes

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3. Other functions normal but compressor not functioning

Self Diagnosis & Troubleshooting

Others OK, Comp not functioning

Is fuse in DC loop ok?

Yes

Is IPM OK?

Is compressor ok?

Change Fuse

Check operating conditions

Check IPM

No

No

Yes

No

Replace Compressor

Yes

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4. Flow switch protection -E01

Water flow error

Short JK4

Is water flow error persists?

Main board faulty , replace main board

Flow switch faulty or pump

stopped.

No

Yes

JK4 on main board

Self Diagnosis & Troubleshooting

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5. Over voltage protection -E02

OV/UN Voltage

Is Power supply < 460VAC?

Power board error, rectify.

Check the Electrical supply

YesIs Power supply > 490VAC?

No

No

Yes

Self Diagnosis & Troubleshooting

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6. Under voltage protection -E03

OV/UN Voltage

Is Power supply > 340VAC?

Power board error, rectify.

Check the Power supply

YesIs Power supply < 310VAC?

No

No

Yes

Self Diagnosis & Troubleshooting

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7. Pump overload protection- E05

Pump overload

Remove JK8, 97 & 98, check

connectivity

Pump overload

Main board faulty

NoIs voltage of 97, 98 on heat relay

VDC = 0 V

Yes

No

Yes

JK8 on main board

Self Diagnosis & Troubleshooting

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8. Phase missing – E06Phase missing

Is Voltage between R,S,T 415VAC

±20%?

No

Is J-RST on main board 415VAC

±20%?

Disconnect power, remove J-RST, is voltage of socket 415VAC ±20%?

To Check/replace EMI filter

Check incoming supply

Main board faultyYes

No

No

Yes

Yes

3 Phase supply

Self Diagnosis & Troubleshooting

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Phase seq error – E07

Self Diagnosis & Troubleshooting

- Interchange any 2 phase of R, S, T.

Memory Error – E08- Replace chip 24C02

Sensor Error – E09, E12, E14, E20, E21, E22, E23, E24, E25, E30, E31, E33, E34

- Check against the resistance cable.

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9. IPM protection –E15IPM Error

Replace

Check compressor

NormalIs IPM Error

persists?

Is IPM ok?

Is current at rated frequency

ok?

Yes

No

Yes

No

No

Self Diagnosis & Troubleshooting

Inverter Chiller

Comp Freq : 75Hz

EXV : 320

Comp Amp : 9.7A

DC Bus : 555V

Display Menu for Inverter

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Yes

Is IPM temperature

>100°C?

Rectify

Main board faulty or wrong signal

Is heat sink temperature

>100°C?

No

Reapply heat compound

No

Yes

No

Is heat compound dried

out?Change IPM

Yes

Yes

• Use thermocouple.

• Use thermocouple.

9. IPM protection –E15

Self Diagnosis & Troubleshooting

Heat Sink Heat Compound

IPM

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10. Variable compressor over-current protection –E16

Comp 1 overload

Main board or compressor faulty

Replace

Check Compressor winding resistance

YesRestart. Check compressor current on

the handset.< 18 A?

No

Self Diagnosis & Troubleshooting

* For 5ACV30CR, Overload protection triggers when compressor current > 27 A

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11. Variable drive high pressure protection –E17 & E27

High Pressure 1

Check AC system for overload

Rectify

ReplaceNo

Is high pressure switch ok?

Yes

Self Diagnosis & Troubleshooting

• Remove hp pin from main board.

• Remove OF.

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12. Variable drive low pressure protection –E18 & E28

Low Pressure 1

Check AC system for low pressure

Rectify

ReplaceNo

Is low pressure switch ok?

Yes

Self Diagnosis & Troubleshooting

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13. Variable compressor high discharge temperature protectionComp 1

Discharge Overheat

Temp sensor ok? (<100°C?)

Rectify

Compressor stops

Yes> 110 °C ?

No

Check AC system

Replace

Self Diagnosis & Troubleshooting

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14. Fixed compressor over-current protection

Comp 2 Overload

Check on compressor winding resistance, is it to spec ?

No

Check on Compressor insulation, is it ok?

Check current reading on handset against actual reading, is it very big different?

Current sensing circuit error. Replace main board

Rectify

Rectify

NormalNo

Yes

No

Is supply voltage ok? Rectify

No

Yes

Yes

Yes

Self Diagnosis & Troubleshooting

• Check continuity.

• Check VAC

• Check continuity.

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Power Board Checking

Check bridge diodeIs Power board DC-IN voltage

normal?

No

Is JP-power/DC-OUT output

normal?

Yes

Replace power Board

No

Yes

Self Diagnosis & Troubleshooting

Power Board Checking

DC-IN (+590VDC)

JP-Power (+12Vdc & 7Vdc) DC-Out

(+15Vdc)

Main Board or IPM Board Faulty

Power Board

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IPM Board Checking

Self Diagnosis & Troubleshooting

P

N

Use multi-meter to check the Vdc between the P and N. The voltage should be around 590Vdc

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Power Supply Checking

• Use the multi-meter to check the power supply to controller.• Refer to any of the 2 phase of supply (R&S, S&T or R&T).• The supply should be 415VAC

Self Diagnosis & Troubleshooting

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Fuse Checking

Use multi-meter to check the continuity of the fuse. Fuse with sound ‘BEEP’ is ok

Self Diagnosis & Troubleshooting

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Fuse Checking

Use multi-meter to check the continuity of the fuse. Fuse with sound ‘BEEP’ is ok

Self Diagnosis & Troubleshooting

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Check Compressor

Check on compressor winding resistance, is it ok? No

Check on Compressor

insulation, is it ok?

Change Compressor

No

Yes

Yes

Is compressor short body?

Yes

No

Compressor OK

Change Compressor

Change Compressor

Compressor CheckingSelf Diagnosis & Troubleshooting

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+

~

~

-

Use multi-meter to check the continuity of the bridge diode.

Bridge Diode CheckingSelf Diagnosis & Troubleshooting

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9.998

9.1710

8.4312

7.7614

7.1516

10.896

11.884

12.992

14.210

15.56-2

17.06-4

18.73-6

Resistance(k Ω)

Temperature (°C)

Low Temperature Sensor (Coil sensor and room/ambient sensor)

3.8432

3.5634

3.3136

3.0838

2.8740

4.1330

4.4628

4.8126

5.2024

5.6222

6.0820

6.5918

Resistance(k Ω)

Temperature (°C)

Resistance Table

When Temp = 25°C, Resistance = 5 kΩ

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221.868

201.1610

182.6012

165.9514

150.9816

245.006

279.904

299.942

332.550

369.25-2

410.63-4

457.41-6

Resistance(k Ω)

Temperature (°C)

High Temperature Sensor (Discharge sensor)

73.6732

67.6634

62.2136

57.2438

52.7340

80.3030

87.6028

95.6726

104.5924

114.4622

125.4020

137.5218

Resistance(k Ω)

Temperature (°C)

Resistance Table

When Temp = 100°C, Resistance = 6.5 kΩ

Back To Content

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Centralized Control Solution:Smart Manager

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Smart Manager

•• Support up to 50 Support up to 50 Chillers in one Chillers in one chiller BUS and up chiller BUS and up to 120 to 120 FCUsFCUs in one in one NIM BUS.NIM BUS.

Mini Chiller

Mini Chiller

Mini Chiller

FCU

FCU

FCU

Chiller Panel Controller

Chiller Panel Controller

Chiller Panel Controller

Nim

Netware 2/ SLM3 or wireless

controller

Nim

Nim

Netware 2/ SLM3 wireless

controller

Netware 2/SLM3 or wireless controller

Can Support Up Can Support Up to 50 Chillers to 50 Chillers On the C BUSOn the C BUS

Can Support up to Can Support up to 120 120 FCUsFCUs On the On the

NIM BUSNIM BUS

SmartManagerSmart

Manager

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Smart Manager

Programmable Energy Saving TimerProgrammable Energy Saving Timer

•• Chiller Chiller –– One set of 7 days programmable operating schedules One set of 7 days programmable operating schedules (2 ON/OFF timers per day)(2 ON/OFF timers per day)

•• FCUsFCUs –– Five set of 7 days programmable operating schedules. Five set of 7 days programmable operating schedules. (2 ON/OFF timers per day)(2 ON/OFF timers per day)

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Smart Manager

•• 1010 holidays with duration of holidays with duration of 99 99 days each can be set. All days each can be set. All FCUsFCUs & Chiller will be turned OFF during the holiday & Chiller will be turned OFF during the holiday period.period.

•• Timer Schedules are disabled during holiday period.Timer Schedules are disabled during holiday period.

Holiday Setting (FCU)Holiday Setting (FCU)

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Smart Manager

Whenever Smart Manager receives a new alarm from Chiller Whenever Smart Manager receives a new alarm from Chiller or or FCUsFCUs, an alarm message will pop up on the LCD screen; , an alarm message will pop up on the LCD screen; shows type of alarm, alarm occurred time, date and unit.shows type of alarm, alarm occurred time, date and unit.

Backlight blinking and alarms buzzer produces beeping Backlight blinking and alarms buzzer produces beeping sound (if itsound (if it’’s set s set ‘‘ONON’’))

Display up to 46 types of Chiller Fault/ Alarm and 6 Display up to 46 types of Chiller Fault/ Alarm and 6 types of types of FCUsFCUs Fault/ AlarmFault/ Alarm

New Alarm 1

Comp 1 Overload

06/04/05 12:00 am

[Ch 3]

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Smart Manager

Memory Backup, Alarm Memory for Chiller & Memory Backup, Alarm Memory for Chiller & FCUsFCUs

Real Time Clock (RTC) SettingsReal Time Clock (RTC) Settings

• Allows user to set the time and dateAllows user to set the time and date

Password ProtectionPassword Protection

• For advance parameter settings (Chiller)For advance parameter settings (Chiller)

•• Setting ProtectionSetting Protection

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Smart Manager

Defrost & Discharge Sensor Temp Display (Chiller)Defrost & Discharge Sensor Temp Display (Chiller)

Accumulative Compressor Run TimeAccumulative Compressor Run Time

•• For servicing purposeFor servicing purpose

Defrost Sensor

Comp 1 : 12.8 °C

Discharge Sensor

Comp 1 : 36.5 °C

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Smart Manager

Smart Manager Chiller Panel Controller Mini Chiller main

board

Netware 3 SLM3 NIM FCU main board

ComponentComponent

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Smart ManagerBus Wiring NetworkBus Wiring Network

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Smart Manager

Chiller Chiller BUSBUS

Chiller Panel 0 Chiller Panel 0 (Master)(Master)

Chiller ID 0Chiller ID 0 Chiller ID 1Chiller ID 1 Chiller ID 2Chiller ID 2

CN8 CN8 –– CN8CN8

Chiller Panel 1 Chiller Panel 1 (Slave)(Slave)

Chiller Panel 2 Chiller Panel 2 (Slave)(Slave)

AA

BB

Smart Manager

Chiller BusChiller Bus

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Smart Manager

Smart Manager

Wired Controller

(Netware 3)

NIM Master NIM

Master

NIM Master

120 Units of FCU

Supply +12 VDC

NIM BUSNIM BUS

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FEATURES

Fan Coil Unit

• Monitor FCU’s status and control FCU’s settings (global, group or individual)

• Alarm (6 types of FCU fault)

• Five sets 7 days programmable timer (2 ON/OFF timer)

• 10 Holidays setting (turn OFF all units during holiday period)

Smart ManagerNIM BUSNIM BUS

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Smart Manager

• 120 groups

• Each group must consist one master

• Maximum 16 FCUs in one group including master

• Global Control

• Group control

• Individual control

NIM BUSNIM BUS

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Smart Manager

SMART MANAGER

Fan Coil Unit

Chiller

Settings

Go into FCU summary pages to Control and Display status of FCU

Go into Chiller summary pages to Control and Display

status of Chiller

Smart Manager Configuration

Smart Manager MenuSmart Manager Menu

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Chiller Summary Pages

Smart Manager

FCU Summary Pages

SM Setting

Hold ESC 1s Select “Chiller”

Hold ESC 1s Select “Fan Coil Unit”

Hold ESC 1s

Select “Setting”

Smart ManagerMenu StructureMenu Structure

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SM SETTINGS

Priority : FCU

Cool Threshold : 50 %

Heat Threshold : 50 %

Chiller running mode is determined by FCU

status base on threshold value

Set to FCU ,

If one FCU is ON, Chiller turn ONautomatically

If all FCUs are OFF, Chiller turn OFF

automatically

Priority Setting

Manual ON the Chillerwill be turn OFF

automatically by the setting if all the FCU is

OFF

Smart ManagerSmart Manager SettingSmart Manager Setting

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SM SETTINGS

Priority : Chiller

Cool Threshold : 50 %

Heat Threshold : 50 %

Chiller running mode is determined by Chiller

status itself

Set to Chiller ,

If Chiller is OFF, No FCU can be turned ON

If Chiller turn ON,FCUs can be

turned ON or OFF

Manual ON the FCUwill be turn OFF

automatically by the setting

Priority Setting

Smart Manager SettingSmart Manager SettingSmart Manager

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SM SETTINGS

Priority : None

Cool Threshold : 50 %

Heat Threshold : 50 %

Operation Between Chiller and FCU isolated

Set to None ,

This priority setting is the factory setting

Priority Setting

Smart Manager SettingSmart Manager SettingSmart Manager

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SM SETTINGS

Priority : FCU

Cool Threshold : 60 %

Heat Threshold : 70 %

Must Set to FCU

50% ≤ Value setting ≤ 100%

-

-

-

50

60

70

Cool Threshold

(C)

80

70

60

-

-

-

Heat Threshold

(H)

Heating73

cooling55

cooling46

Heating82

6

3

No. of FCU in Heat Mode

cooling4

cooling710

RunningMode of Chiller

No. of FCU in Cool Mode

Total of FCU If C ≥ 60, Run as

Cooling mode (current setting

mode)

If 40<C<60, remain as the current

mode

If H ≥ 70, Switch to Cooling Mode

Ensure the Running Mode Of

Chiller

Smart ManagerThreshold SettingThreshold Setting

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Adjust the Dipswitch (DSW2) to assign FCU Unit

setting

Adjust the Dipswitch (DSW1) to assign Group

Address setting

Smart ManagerFCU Unit FCU Unit AddresAddres SettingSetting

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CN3CN3 ~ Connection of NIM Bus to Smart

Manager

CN1CN1 ~ Connect to Main Board (WIV3)

CN2CN2 ~ Connect to Wired Controller

Smart ManagerConnection to Smart ManagerConnection to Smart Manager

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A B

A B

Smart Manager

Smart ManagerInstallation of Smart ManagerInstallation of Smart Manager

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Summary PagesSummary PagesMain menuMain menu

Setting MenuSetting Menu

Timer MenuTimer Menu

Operation MenuOperation Menu

Alarm MenuAlarm MenuUnit Selection Unit Selection

MenuMenu

Press Press ENTERENTER

Press and Press and Hold Hold ENTERENTER

for 1s for 1s

Press Press ENTERENTER

Smart ManagerMenu Structure Diagram for FCUMenu Structure Diagram for FCU

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We can control the FCU as :GlobalGroupIndividual

Unit Selection :Unit Selection :

Select AllSelect All

Select GroupSelect Group

Select OneSelect One

Display the Global Master (G0U0) status and control all FCUs

setting at once

Display the Group Master (G1U0) status and control all FCUssetting in that group

at once

Only display the chosen FCUs and control the FCUs

setting

Smart ManagerUnit Selection MenuUnit Selection Menu

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Method 1

Unit Selection :

Select All

Select Group

Select One

Press & hold ENTER 1s (in Summary Pages)

01/01/2000 12:00am

Status : OFFMode : CoolSet Temp : 24 oCFan : HighRoom Temp : 27 oCUnit : G0U0

Summary PageUnit :

AllG1G0U1Select the Unit

Selection and press ENTER

Smart ManagerChanging Display UnitChanging Display Unit

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Method 2

01/01/2000 12:00am

Status : OFFMode : CoolSet Temp : 24 oCFan : HighRoom Temp : 27 oCUnit : G0U0

Press & hold UP or DOWN Key 1s (in Summary Pages) to scroll and display each FCU unit in the network

Unit :GXUX will keep on changing to show ALL the FCU units exist in the network

Let Off the UP or DOWN Key until the GXUX that u wish to display

Smart ManagerChanging Display UnitChanging Display Unit

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Press Up and Down Key for page scrolling

And Display the Operation Status of FCU

01/01/2000 12:00 am

Status : ONMode : CoolSet Temp : 24 o CFan : HighRoom Temp : 27 oCUnit : G0U0

01/01/2000 12:00 am

Swing : YesSleep : NoCompressor : OFFSchedule : 1Timer : Disable

Summary Pages

Smart ManagerFCU Menu StructuresFCU Menu Structures

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MAIN MENUOperation MenuSetting MenuTimer MenuAlarm Menu

Control the Operation

Password Protected Advanced

Parameters Setting & Panel

Option

Clock & Date Setting Timer On/Off ScheduleHoliday Off Duration

Record 20 erasable alarm

histories

Smart ManagerMain Menu of FCUMain Menu of FCU

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01/01/2000 12:00 am

Status : ONMode : CoolSet Temp : 24 o CFan : High

01/01/2000 12:00 am

Swing : YesSleep : NoSchedule : 1Timer : Disable

Change the Operation Settings of FCU

Enable or Disable the Timer Schedule

Select the Timer Schedule

Smart ManagerOperation MenuOperation Menu

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Backlight : NormalBuzzer : ONScreen Saver : DisableTimeout : 5mContrast : 50%Brightness : Medium Temp Unit : oC

Create a “Beeping” sound

whenever It trigger any alarm

Temperature Unit can be set either

oF or oC

Setting of the Panel itself

Panel OptionPanel OptionSmart Manager

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MAIN MENU

Clock SettingDate SettingTimer SchedulesHoliday

Set Time:hh mm

Set Date:yy mm dd

Timer MenuTimer MenuSmart Manager

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5 sets of programmable timer schedules

SCHEDULE SETTINGS

Schedule 1Schedule 2Schedule 3Schedule 4Schedule 5

Timer 1 Timer 2ON OFF ON OFF

Sun 0800 1600 ---- ----Mon 0800 1600 ---- ----Tue 0800 1600 ---- ----Wed 0800 1600 ---- ----

7 days of timer schedule (Sun to Sat)

2 ON/OFF events per day

Assigning timer schedule as Global (All FCUs), group (Groups of FCU) or individual (one FCU)

Manually On/Off can always override the timer schedule

Timer ScheduleTimer ScheduleSmart Manager

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After set the 7 days programmable On/Off Timer in Timer Schedule (up to 5 Sets)

Select ONE set of timer schedule in Operation Menu

Enable the ‘Timer’ in order to activate the timer schedule

OPERATION MENU

Swing : YesSleep : NoSchedule : 1Timer : Enable

Assigning ON/OFF ScheduleAssigning ON/OFF ScheduleSmart Manager

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All the FCU and Chiller will be turn OFF

Temporally Disable all the timer schedules

10 sets of Holiday Schedules

99 days duration for each holiday

FCU can be opened manually ; FCU will switch off at 00:00am for the following day if it still in holiday mode

SCHEDULE SETTINGS

Holiday 1Holiday 2Holiday 3Holiday 4Holiday 5

SCHEDULE SETTINGS

Holiday 6Holiday 7Holiday 8Holiday 9Holiday 10

Holiday SettingHoliday SettingSmart Manager

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Set Holiday 1

Month : 1Day : 25Duration : Disable

A sign [H] will be shown in Summary Page during holiday period

Specify the month and date for Holiday starting period

Duration for the Holiday is from 1~99 days

How to set a Holiday schedule ?

Holiday SettingHoliday SettingSmart Manager

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Set Holiday 1

Month : 12Day : 24Duration : 3

Christmas Holiday : 24/12/10 ~ 26/12/10

Duration : 3 days

Start from 00:00am, 24/12/03 Holiday Mode will be activated

Holiday Mode will be deactivated starting from

00:00am, 27/12/03

ExampleExample

Smart Manager

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Faulty or Alarm is triggered

An New Alarm or Alarms will pop up on the LCD

[G0U0] Alarm 1

Outdoor coil Sensor missing

01/01/00 12:00am

Alarm Alarm occurred Unit occurred Unit

(FCU ID)(FCU ID)

Alarm occurred Alarm occurred typetype

Alarm Alarm occurred timeoccurred timeAlarm occurred Alarm occurred

DateDate

“Beeping”sound

Backlight blinking

Back To Content

Smart ManagerNew Alarm DisplayNew Alarm Display

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Selection Software

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Smart Manager

• Independent Chilled Water FCU selection software.

• Independent Mini Chiller selection software.

• McQuay Chilled Water Product Selection

• Virtual Piping Sizing

Back To Content

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Competitor’s Product Comparison

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Competitor’s Products Comparison

BRIGHT

CARRIER

DAIKIN

OYLM

85HP-250HP

20HP13HP9HP7HP5HP3HP2HP

M5ACV-CR

Using R410A Refrigerant

Using R407C Refrigerant

EWAQ / YQ

BHLRCF-Z

UWAXP

AquaSnap

Product Range

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Competitor’s Products Comparison

35.3112.1812.96Volume, ft3

19.6814.1718.11Depth, inch

41.3446.8539.76Width, inch

62.9931.6931.10Height, inch

9.188.225.12COP

566359Noise , dBA

39,23829,78733,000Heating Capacity, BTU/hr

33,09624,22527,000Capacity, BTU/hr

R407CR410AR410ARefrigerant

BHLRCF-10ZEWYQ007ACV3HPM5ACV030CR

BRIGHTDAIKINOYLM

3HPINVERTER

MINI CHILLER

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Competitor’s Products Comparison

-35.3123.13Volume, ft3

-27.1718.11Depth, inch

-32.8739.76Width, inch

-57.0955.51Height, inch

--6.59COP

--62Noise Indoor, dBA

--66,000Heating Capacity, BTU/hr

-42,70050,000Capacity, BTU/hr

-R407CR410ARefrigerant

-UWAXP125AY1M5ACV055CR

BRIGHTDAIKINOYLM

5HPINVERTER

MINI CHILLER

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Competitor’s Products Comparison

-35.3123.13Volume, ft3

-27.1718.11Depth, inch

-50.3939.76Width, inch

-57.0955.51Height, inch

--7.75COP

--65Noise Indoor, dBA

--75,000Heating Capacity, BTU/hr

-64,90070,000Capacity, BTU/hr

-R407CR410ARefrigerant

-UWAXP190AY1M5ACV075CR

BRIGHTDAIKINOYLM

7HPINVERTER

MINI CHILLER

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Competitor’s Products Comparison

-35.3160.07Volume, ft3

-27.1735.43Depth, inch

-50.3959.06Width, inch

-57.0949.61Height, inch

--7.92COP

--63Noise Indoor, dBA

--100,000Heating Capacity, BTU/hr

-85,40095,000Capacity, BTU/hr

-R407CR410ARefrigerant

-UWAXP250AY1M5ACV100CR

BRIGHTDAIKINOYLM

9HPINVERTER

MINI CHILLER

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Competitor’s Products Comparison

-70.6360.07Volume, ft3

-27.1735.43Depth, inch

-75.7959.06Width, inch

-59.0649.61Height, inch

--8.36COP

--67Noise Indoor, dBA

--141,500Heating Capacity, BTU/hr

-128,000131,500Capacity, BTU/hr

-R407CR410ARefrigerant

-UWAXP375AY1M5ACV135CR

BRIGHTDAIKINOYLM

13HPINVERTER

MINI CHILLER

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Competitor’s Products Comparison

-93.94157.36Volume, ft3

-27.1746.93Depth, inch

-101.1882.40Width, inch

-59.0670.32Height, inch

--8.97COP

--85Noise Indoor, dBA

--210,000Heating Capacity, BTU/hr

-171,000200,00Capacity, BTU/hr

-R407CR410ARefrigerant

-UWAXP500AY1M5ACV210CR

BRIGHTDAIKINOYLM

20HPINVERTER

MINI CHILLER

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