Internal Use Only http://biz.lgservice.com
Multi Air Conditioner 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.

1. Specification

Outdoor Unit
Nominal Capacity (Min~Rated~Max) Cooling Heating Nominal Input (Min~Rated~Max) Energy label Testing Combination Running Current Cooling Heating kW Btu/h kW Btu/h kW kW

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(Including Earth) 950*1380*330 (37.4*54.3*12.3) 108(238.1) 9 Twin-Rotary 5JD420Z BLDC 1300 FV50S 4800(169.3) R410A EEV 2R x 64C x 17 Reversing cycle DC Side 60(2,119) x 9.52(3/8) 19.05(3/4) 30 15
Starting Current Power Supply Power Supply Cable (outdoor) Power and transmission cable (outdoor to BD) Power and transmission cable (BD to indoor) Dimensions W*H*D Net Weight Max. Number of Connectable Indoor Units Compressor (Inverter) Type Qty x Model Motor Type Oil Charge volume Oil Type Refrigerant Charge (at 5m) Type Control Heat Exchanger Rows x Column x FPI Defrosting Method Fan Capacitor Drive Discharge direction Air Flow Rate Noise Level(H/L) Sound Pressure at 1m Piping connections Liquid() Gas() Max. Interunit Piping Length Total Piping(Main+Total Branch) Main Piping Total Branch Piping Each Branch Piping Max. Elevation Difference Indoor Unit~Outdoor Unit Indoor Unit~Indoor Unit
Cooling Heating (Cooling/Heating)
A A A / V / Hz No.x mm2 No.x mm2 No.x mm2 mm(inch) kg(lbs)

cc g(oz)

F/Vac Side / Top CMM(CFM) dB(A)3 mm(inch) mm(inch) m m m m m m
Note: 1. Capacities are based on the following conditions: Cooling: - Indoor Temperature 27C(80.6F) DB/19C(66.2F) WB - Outdoor Temperature 35C(95F) DB/24C(75.2F) WB Heating: - Indoor Temperature 20C(68F) DB/15C(59F) WB - Outdoor Temperature 7C(44.6F) DB/6C(42.8F) WB Piping Length - Interconnecting Piping Length 7.5m - Level Difference of Zero 2. Wiring cable size must comply with the applicable local and national code. 3. The specification may be subject to change without prior notice for purpose of improvement.
Conversion Formula kW = Btu/h x 0.0002931 cfm = CMM x 35.3
Copyright 2007 LG Electronics. Inc. All right reserved. Only for training and service purposes

LGE Internal Use Only

2. List of Functions
Category Function 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 A9UW566FA3[FM56AH U33] O X O X O O O X O O O PQNUD1S00 PMNFP14A0 O(Logic) -

Reliability

Convenience CAC Network Function Special Function Kit Others
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.

3. Piping Diagrams

Refrigerant Flow Cooling Heating Reversing Valve
Th1 Th4 Oil Separator L/P
Accumulator S/V(2) Heat Exchanger

S/V(1)

Th3 Th2
EEV Inverter Compressor Capillary 19.05

LOC. Th1 Th2 Th3 Th4

Description Thermistor for outdoor air temperature Thermistor for condensing temperature Thermistor for discharge pipe temperature Thermistor for suction pipe temperature
PCB Connector CN_TH1 CN_TH1 CN_TH2 CN_TH2 CN_HOT GAS CN_OIL/S CN_L/PRESS
S/V(1) Solenoid Valve for Hotgas S/V(2) Solenoid Valve for Oil Separator L/P Low Pressure Switch

4. Wiring Diagrams

CN_L/PRESS
CN_OIL/S CN_ MOTOR1 CN_MAIN CN_ MOTOR2 CN_ HOTGAS CN_EEV1 CN_COM(INV) CN_JIG_PC CN_CENTRAL CN_TH1 CN_TH2

CN_4WAY

CN_POWER WCN_GND CN_POWER

CN_COMM

5. Exploded View

437212

552114

548490

W4986B

435300

561410D

561410B

661400

552117

237204

55211G

552111

552116

561410A

554160

552112

649950

W49810

W4986A

554031

268711F

567480D

552203A

552203B

658740

268711

567480E

546810

237202

447910

549610

559010

435512

349480

435301

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. (GCSC Website http://biz.Lgservice.com,)

437211

137213

135500

430411

P/NO : MFL37468313

DECEMBER, 2007

Multi Split _

Specifications_Outdoor Units Specifications_Outdoor Units

LG Air Conditioners 2010

[Unit : mm]
9,600~40,000~46,000 2.8~11.7~13.5 11,040~46,000~51,000 3.2~13.5~15.0 1.1~3.63~4.65 1.4~3.65~4.84 A/A CS09AH NB0 7EA 6.2~16.0~20.0 6.9~16.4~20.5 1/220~240/50 9001165370(35.445.814.5) 95(209) 7 4,400(155) 53(1872) 9.52(3/8) 19.05(3/4) 100 Main Piping Each Branch Piping Indoor Unit~Outdoor Unit Indoor Unit~Indoor Unit m m m m 15
U33 13,800~57,000~63,200 4.0~16.7~18.52 15,456~61,000~64,000 4.5~17.9~18.75 1.0~4.96~5.65 1.25~4.62~5.70 A/A MS09AH N408EA 4.6~21.7~24.0 7.4~22.4~26.0 1/220~240/(37.454.313.0) 108(238) 9 4800(169.3) 60(2,119) 9.52(3/8) 19.05(3/4) 30 15

Energy label

11,400~52,800~58,000 3.3~15.5~17.0 12,768~56,000~59,000 3.7~16.4~17.29 0.84~4.69~5.35 1.30~4.43~5.58 A/A MS07AH N40 5EA MS09AH N40 3EA 3.9~21.1~23.2 6.9~22.6~25.0 1/220~240/(37.454.313.0) 108(238) 8 4800(169.3) 60(2,119) 9.52(3/8) 19.05(3/4) 135 Main Piping Each Branch Piping Indoor Unit~Outdoor Unit Indoor Unit~Indoor Unit m m m m 15

Max. Elevation

1. Capacities are based on the following conditions:
Piping Length - Main piping 5m, Branch piping 5m