background image

- 3 -

Copyright ©2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes

LGE Internal Use Only

2. List of Functions

Defrost / Deicing
High Pressure Switch
Low Pressure Switch
Phase protection
Restart Delay (3-minutes)
Self Diagnosis
Soft Start
Test Function
Auto Operation(Artificial intelligence)
Auto Restart Operation
Central control(LGAP)
PDI(Power Distribution Indicator)
PI485
Low Ambient Kit
Thermistor

Function

Category

A9UW566FA3[FM56AH U33]

Reliability

Convenience

Special Function Kit

Others

CAC Network
Function

O

X

O

X

O
O
O

X

O
O
O

PQNUD1S00

PMNFP14A0

O(Logic)

-

Note :

O : Applied, X : Not applied, – : No relation
Option: Model name & price are different according to options, and assembled in factory with main unit.
Accessory: Installed at field, ordered and purchased separately by the corresponding model name, supplied with separate package.

Summary of Contents for A9UW566FA3

Page 1: ...ner SVC MANUAL Exploded View MODEL A9UW566FA3 FM56AH U33 CAUTION Before Servicing the unit read the safety precautions in Standard SVC manual Only for authorized service personnel Internal Use Only http biz lgservice com ...

Page 2: ...gth Total Piping Main Total Branch m Main Piping m Total Branch Piping m Each Branch Piping m Max Elevation Difference Indoor Unit Outdoor Unit m Indoor Unit Indoor Unit m Outdoor Unit A9UW566FA3 FM56AH U33 4 0 16 7 18 52 13 800 57 000 63 200 4 5 17 87 18 75 15 456 61 000 64 000 1 0 4 96 5 65 1 25 4 62 5 70 A A MS09AH N40 8EA 4 6 21 7 24 7 4 22 4 26 1 220 240 50 3 4 0 4 1 25 Including Earth 4 0 75...

Page 3: ...t Operation Central control LGAP PDI Power Distribution Indicator PI485 Low Ambient Kit Thermistor Function Category A9UW566FA3 FM56AH U33 Reliability Convenience Special Function Kit Others CAC Network Function O X O X O O O X O O O PQNUD1S00 PMNFP14A0 O Logic Note O Applied X Not applied No relation Option Model name price are different according to options and assembled in factory with main uni...

Page 4: ...pressor Accumulator Oil Separator Ø19 05 Refrigerant Flow Cooling Heating LOC Description PCB Connector Th1 Thermistor for outdoor air temperature CN_TH1 Th2 Thermistor for condensing temperature CN_TH1 Th3 Thermistor for discharge pipe temperature CN_TH2 Th4 Thermistor for suction pipe temperature CN_TH2 S V 1 Solenoid Valve for Hotgas CN_HOT GAS S V 2 Solenoid Valve for Oil Separator CN_OIL S L ...

Page 5: ...rved Only for training and service purposes LGE Internal Use Only 4 Wiring Diagrams F4 CN_L CN_N CN_ MOTOR1 CN_ MOTOR2 CN_POWER CN_MAIN CN_L PRESS CN_OIL S CN_ HOTGAS CN_4WAY WCN_GND CN_POWER CN_COMM CN_EEV1 CN_COM INV CN_JIG_PC CN_CENTRAL CN_TH1 CN_TH2 ...

Page 6: ...W49810 554160 548490 661400 561410A W0FZZ 552116 349480 435301 437211 135500 349480 561410B 554031 554031 546810 546810 552117 649950 658740 268711 55211G 559010 552203A 567480D 567480E 268711F 561410D 552114 W4986B W4986A Note Please ensure GCSC since the replacement parts may be changed depending upon the buyer s request Please check the correct parts in View RPL Replacement Part List on GCSC GC...

Page 7: ...P NO MFL37468313 DECEMBER 2007 ...

Reviews: