LG L3UC482FA0 Service Manual
LG L3UC482FA0 Service Manual

LG L3UC482FA0 Service Manual

Multi type air conditioner
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LG
Multi Type Air Conditioner

SERVICE MANUAL

MODEL
• Outdoor Unit: L3UC482FA0
• Indoor Unit:
Cooling Model
L3UC482NA1
L4UC602FA0
LMNC122LRL0
LMNC182LTL0
LMNC242LTL0
LMNC122LRA0
LMNC182LTA0
LMNC242LTA0
LMNC122BTG0
LMNC182BTG0
LMNC242BHA0
L3NC122NRA1
L3NC242NRA1
CAUTION
• BEFORE SERVICING THE UNIT, READ THE SAFETY
PRECAUTIONS IN THIS MANUAL.
• ONLY FOR AUTHORIZED SERVICE PERSONNEL.
website http://www.lgservice.com
e-mail http://www.lgeservice.com/techsup.html
Heating Model
L3UH482FA0
L4UH602FA0
LMNH122LRL0
LMNH182LTL0
LMNH242LTL0
LMNH122LRA0
LMNG182LTA0
LMNH242LTA0
LMNH122BTG0
LMNH182BTG0
LMNH242BHA0
LG

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Table of Contents
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Summary of Contents for LG L3UC482FA0

  • Page 1: Service Manual

    Multi Type Air Conditioner SERVICE MANUAL MODEL Cooling Model Heating Model • Outdoor Unit: L3UC482FA0 L3UH482FA0 L3UC482NA1 L4UC602FA0 L4UH602FA0 • Indoor Unit: LMNC122LRL0 LMNH122LRL0 LMNC182LTL0 LMNH182LTL0 LMNC242LTL0 LMNH242LTL0 LMNC122LRA0 LMNH122LRA0 LMNC182LTA0 LMNG182LTA0 LMNC242LTA0 LMNH242LTA0 LMNC122BTG0 LMNH122BTG0...
  • Page 2: Table Of Contents

    Multi Type Air Conditioner Service Manual TABLE OF CONTENTS Safety Precautions............................3 Details of LG Model Name..........................7 Product Specifications ..........................8 Combination Table ............................12 Dimensions..............................15 Refrigeration Cycle Diagram........................17 Schematic Diagram...........................19 Functions ..............................24 Operation Details ............................31 2-way, 3-way Valve ............................38 Cycle Troubleshooting Guide ........................42 Electronic Parts Troubleshooting Guide....................44...
  • Page 3: Safety Precautions

    Safety Precautions Safety Precautions To prevent injury to the user or other people and property damage, the following instructions must be followed. Incorrect operation due to ignoring instruction will cause harm or damage. The seriousness is classified by the following indications. WARNING This symbol indicates the possibility of death or serious injury.
  • Page 4 Safety Precautions Do not modify or extend the Do not install, remove, or re- Be cautious when unpacking power cable. install the unit by yourself and installing the product. (customer). • There is risk of fire or electric shock. • There is risk of fire, electric shock, •...
  • Page 5 Safety Precautions Do not store or use flammable gas or com- If strange sounds, or smell or smoke comes bustibles near the product. from product. Turn the breaker off or discon- nect the power supply cable. • There is risk of fire or failure of product. •...
  • Page 6 Safety Precautions CAUTION Installation check for gas (refrigerant) Install the drain hose to Keep level even when leakage after installation or ensure that water is drained installing the product. repair of product. away properly. • Low refrigerant levels may cause fail- •...
  • Page 7: Details Of Lg Model Name

    Details of LG Model Name Details of LG Model Name Outdoor Unit L 4 U H 6 0 2 F A 0 Development Sequence Function A: Basic Multi Type F: Free joint multi Electric Standard (Volts / Freq. / Phase) 2: 220V / 60Hz / 1Ø...
  • Page 8: Product Specifications

    Product Specifications Product Specifications 1. Outdoor Model L3UC482FA0 L3UH482FA0 Cooling Capacity * kcal/h 3024~12096 3024~12096 3515~14067 3515~14067 Btu/h 12000~48000 12000~48000 Heating Capacity * kcal/h 3024~12096 3515~14067 Btu/h 12000~48000 Input * Cooling/Heating 1,460~5,360 1,460~5,360 / 1,540~5,640 Running Current * Cooling/Heating 6.8~24.7 6.8~24.7/ 7.1~26...
  • Page 9 Locked Rotor Amp. 68/26 68/26 (TPS Cycle) Type Rotary Rotary Quantity Model QP348KCC/QK185KAF QP348KCC/QK185KAF Maker LG/LG LG/LG Capacity kcal/h(Btu/h) 25700/12900 25700/12900 Motor Type Single Phase Induction Motor / PSC Single Phase Induction Motor / PSC Motor Input 2424/1205 2424/1205 Oil Type...
  • Page 10 Product Specifications 2. Indoor Indoor Unit Type Wall Mounted Model LMNC(H)122LRA0 LMNC(H)182LTA0 LMNC(H)242LTA0 Nominal Cooling Capacity* kcal/h(W) 3024(3516) 4536(5275) 6048/7032 Btu/h 12000 18000 24000 Nominal Heating Capacity* kcal/h(W) 3024(3516) 4536(5275) 6048(7032) Btu/h 12000 18000 24000 Air Circulation H/M/L CMM(CFM) 8.1(286) 12.3(435) 14.9(526) External Static Pressure...
  • Page 11 Product Specifications Indoor Unit Type Ceiling Duct Model LMNC(H)122BTG0 LMNC(H)182BTG0 LMNC(H)242BHA0 Nominal Cooling Capacity* kcal/h(W) 3024(3516) 4536(5274) 6048(7032) Btu/h 12000 18000 24000 Nominal Heating Capacity* kcal/h(W) 3024(3516) 4516(5274) 6048(7032) Btu/h 12000 18000 24000 Air Circulation H/M/L CMM(CFM) 10/9/8(352/317/282) 13.5/12/10(477/424/353) 20/18/16(706/636/565) External Static Pressure mmAq Setting temperature range(cool/heat)
  • Page 12: Combination Table

    Combination Table Combination Table 1. L3UC(H)482FA0 Cooling Capacity (Btu/h) Indoor Unit Combination Input Current Index(k Btu/h) Operation Unit-A Unit-B Unit-C Total Total 1 UNIT 12(S-RAC) 13000 13000 1460 12(DUCT) 12000 12000 1460 18(S-RAC) 18000 18000 2190 10.2 18(DUCT) 18000 18000 2190 10.2 24(S-RAC)
  • Page 13 Combination Table 2. L3UC(H)602FA0 Cooling Capacity (Btu/h) Indoor Unit Combination Input Current Index(k Btu/h) Operation Unit-A Unit-B Unit-C Unit-D Total Total 1 UNIT 12(S-RAC) 13000 13000 1460 12(DUCT) 12000 12000 1460 18(S-RAC) 18000 18000 2190 10.2 18(DUCT) 18000 18000 2190 10.2 24(S-RAC) 22000...
  • Page 14: Indoor Unit Combination

    Combination Table Heating Capacity (Btu/h) Indoor Unit Combination Input Current Index(k Btu/h) Operation Unit-A Unit-B Unit-C Unit-D Total Total 1 UNIT 12(S-RAC) 13000 13000 1460 12(DUCT) 12000 12000 1460 18(S-RAC) 18000 18000 2190 10.2 18(DUCT) 18000 18000 2190 10.2 24(S-RAC) 22000 22000 2600...
  • Page 15: Dimensions

    Dimensions Dimensions 1. Indoor Unit 1. Split Type Installation plate MODEL SR 12K ST 18K/24K W(mm) 1080 H(mm) D(mm) 2. Duct Type BT/BT1 MODEL BT 12K BT1 18K BH 24K W(mm) 1060 H(mm) D(mm) Service Manual 15...
  • Page 16 Dimensions 2. Outdoor Unit MODEL 48K/60K Btu/h 16 Multi Type Air Conditioner...
  • Page 17: Refrigeration Cycle Diagram

    Refrigeration Cycle Diagram Refrigeration Cycle Diagram 1. L3UH482FA0 Indoor Side Outdoor Side 4- WAY Valve COMP COMP 4- WAY Valve COMP 2. L3UC482FA0 Indoor Side Outdoor Side COMP COMP COMP Capillary 3-Way Valve 2-Way Valve Solenoid Valve L.E.V Service Manual 17...
  • Page 18 Refrigeration Cycle Diagram 3. A4UH602FA0 Indoor Side Outdoor Side 4- WAY Valve COMP COMP 4- WAY Valve COMP 4. A4UC602FA0 Indoor Side Outdoor Side COMP COMP COMP Capillary 3-Way Valve 2-Way Valve Solenoid Valve L.E.V 18 Multi Type Air Conditioner...
  • Page 19: Schematic Diagram

    Schematic Diagram Schematic Diagram Electronic Control Device 1. Indoor Unit 1) Split Type C02F,0.01/50V C01F,0.01/50V R01T,10K R02T,10K R03T,10K R04T,10K R05T,10K Service Manual 19...
  • Page 20 Schematic Diagram 2) Duct Type 20 Multi Type Air Conditioner...
  • Page 21 Schematic Diagram 2. Outdoor Unit L3UC482FA0, L3UH482FA0, L4UC602FA0, L4UH602FA0 48 VASS 26 VSS 20 TEST 27 P30 29 P32 RESET 30 P33 31 P34 32 P35 33 P36 50 P60 51 P61 52 P62 55 P65 Service Manual 21...
  • Page 22: Indoor Unit

    Schematic Diagram Wiring Diagram 1. Indoor Unit Split Type Indoor Unit Duct Type Indoor Unit - BT chassis AC PCB ASM DC PCB ASM WIRING DIAGRAM THERMISTOR(OUT-PIPE) ROOM. IN-PIPE. OUT-PIPE. CENTRAL CONTROL REMOTE A/CL THERMISTOR THERMISTOR THERMISTOR TELE CONTROL CONTROL UNIT HEATER THERMISTOR(IN-PIPE)
  • Page 23: Outdoor Unit

    Schematic Diagram 2. Outdoor Unit • L3UC482FA0, L3UH482FA0 OUTDOOR WIRING DIAGRAM COMP 1(L) INDOOR CN-LEV-SINGLE CN-LEV2 CN-LEV1 UNIT-A 2(N) (BL) (BL) (WH) COMP T/B1 MAIN PCB ASSY INDOOR COMP UNIT-B 2(N) (COMP-S) CN-FAN1(4WAY-S) (WH) 1(L) T/B2 CN-FAN2 INDOOR (WH) UNIT-C...
  • Page 24: Functions

    Functions Functions Split Type Indoor Unit Operation ON/OFF by Remote controller Sensing the Room Temperature • Room temperature sensor. (THERMISTOR) Room temperature control • Maintains the room temperature in accordance with the Setting Temp. Starting Current Control • Indoor fan is delayed for 5 sec at the starting. Time Delay Safety Control •...
  • Page 25 Functions Split Type Remote Controller Operation ON/OFF Operation Mode Selection Cooling Operation Mode.( Auto Operation Mode.( (Cooling (Heating Healthy Dehumidification Operation Mode.( Heating Operation Mode.( model only) model only) Fan Speed Selection (Low) (Med) (High) (CHAOS) Room, Temperature Display : (High: 39°C LOW : 11°C) Temperature Setting Down to 18°C...
  • Page 26 Functions Signal Receptor Receives the signals from the remote controller.(Signal receiving sound: two short beeps or one long beep.) Operation Indication Lamps On/Off : Lights up during the system operation. Sleep Mode : Lights up during Sleep Mode Auto operation. Signal receptor Timer...
  • Page 27 Functions Remote Control Operation The Remote Controller transmits the signals to the system. START/STOP BUTTON Operation starts when this button is pressed and stops when the button is pressed again. OPERATION MODE SELECTION BUTTON Used to select the operation mode. (Cooling Only) Signal transmitter (Heat Pump)
  • Page 28 Functions Duct Type Remote Controller Operation ON/OFF Operation Mode Selection Cooling Operation Mode ( Soft Dry Operation Mode ( Heating Operation Mode ( Auto Operation Mode ( (Cooling (Heating model only) model only) Fan Speed Selection (Low) (Med) (High) Room Temperature Display : High:39°C ↔...
  • Page 29 Functions Remote Control Operation AUTO SWING OPERATION SET TEMP FAN SPEED SUB FUNCTION Room Temp AUTO Heater Preheat Defrost Humidify Filter Out door 1 2 3 4 Time ZONE Timer Operation unit Program set Set no. Time Signal receiver Timer Cancel Program Week...
  • Page 30 Functions Outdoor Unit Two Comp algorithm • Inverter Comp is first priority and then Constant Comp is turning on responding to load condtion. Operating Frequency • Inverter Frequency varies considering condition such as room temp,outdoor temp, operating room number,Temp gap between room temp and set temp and so on. LEV Control •...
  • Page 31: Operation Details

    Operation Details Operation Details Main Unit Function 1) C/O Model Operation Indicator • On while in appliance operation, off while in appliance pause • Flashing while in disconnection or short in Thermistor (3 sec off / 0.5 sec on) Sleep Timer Indicator •...
  • Page 32 Operation Details • While in compressor off, the indoor fan repeats low airflow speed and pause. • While the intake air temp is between compressor on temp. and compressor off temp., 10-min dehumidifica- tion operation and 4-min compressor off repeat. Compressor ON Temp.
  • Page 33 Operation Details Fuzzy Operation (C/O Model) • According to the temperature set by Fuzzy rule, when the intake air temp is 0.5°C or more below the setting temp, the compressor is turned off. When 0.5°C or more above the setting temp, the compressor is turned on. Compressor ON Temp Setting Temp + 0.5°C Compressor OFF Temp...
  • Page 34 Operation Details 2) Fuzzy Operation for Dehumidification • According to the setting temperature selected by Fuzzy rule, when the intake air temp is 0.5°C or more below the setting temp, the compressor is turned off. When 0.5°C or more above the setting temp, the compressor is turned on.
  • Page 35: Sleep Timer Operation

    Operation Details Off-Timer Operation • When the set time is reached after the time is input by the remote control, the appliance stops operating. • The timer LED is on when the off-timer is input. It is off when the time set by the timer is reached. •...
  • Page 36: Forced Operation

    Operation Details Jet Cool Mode Operation (C/O Model) • If the Jet Cool key is input at any operation mode while in appliance operation, the Jet Cool mode operates. • In the Jet Cool mode, the indoor fan is operated at super-high speed for 30 min at cooling mode operation. •...
  • Page 37 Operation Details Remote Control Operation Mode • When the remote control is selected by the slide switch on the main unit, the appliance operates according to the input by the remote control. Protection of the evaporator pipe from frosting • If the indoor pipe temp is below 0°C in 7 min. after the compressor operates without any pause while in cool- ing cycle operation mode, the compressor and the outdoor fan are turned off in order to protect the indoor evaporator pipe from frosting.
  • Page 38: 2-Way, 3-Way Valve

    2-way, 3-way Valve 2-way, 3-way Valve 2-way Valve (Liquid Side) 3-way Valve (Gas Side) Valve cap Hexagonal wrench Open position (4mm) Closed position Flare nut Flare nut Open position Closed position piping piping Service Service connection connection port cap port To outdoor unit To outdoor unit Works...
  • Page 39 2-way, 3-way Valve (1) Pumping down Liquid side Indoor unit Outdoor unit Close 2-Way valve Gas side Open 3-Way valve Liquid side Indoor unit Close 2-Way valve Gas side Open 3-Way valve manifold gauge Low- handle Hi- handle (CLOSE) (CLOSE) Procedure •...
  • Page 40 2-way, 3-way Valve (2) Evacuation (All amount of refrigerant leaked) Liquid side Indoor unit Outdoor unit Open 2-Way valve Gas side Open 3-Way valve Liquid side Indoor unit Open 2-Way valve Gas side Open 3-Way valve manifold gauge Vacuum pump Low- handle Hi- handle...
  • Page 41 2-way, 3-way Valve (3) Gas Charging (After Evacuation) Liquid side Indoor unit Outdoor unit Open 2-Way valve Gas side Open 3-Way valve Liquid side Indoor unit Open 2-Way valve Gas side Open 3-Way valve manifold gauge Charging cylinder Low-handle Hi- handle (OPEN) Check valve (OPEN)
  • Page 42: Cycle Troubleshooting Guide

    Cycle Troubleshooting Guide Cycle Troubleshooting Guide Trouble analysis 1. Check temperature difference between intake and discharge air, and operating current. Temp. difference : approx. 0°C All amount of refrigerant leaked out. Current : less than 80% of Check refrigeration cycle. rated current Temp.
  • Page 43 Cycle Troubleshooting Guide Comp basic step. Free joint outdoor unit has two compressor (TPS: Twin power system) Step Step 1 Step 2 Step 3 Outdoor Operation Mode COMP 40%(1 comp) COMP 60%(1 comp) COMP 100%(2 comp) Qs ≤ 12k 24k ≤ Qs Cooling Qs ≤...
  • Page 44: Electronic Parts Troubleshooting Guide

    Electronic Parts Troubleshooting Guide Electronic Parts Troubleshooting Guide 1. The Outdoor Unit does not operate at all Does the Operating LED of indoor unit blink Refer to the self-diagnosis function. when Operation’s ON? Is the Connection between CN-Power of indoor Check the connecting state of connector unit and terminal block? Indoor...
  • Page 45 Electronic Parts Troubleshooting Guide 2. The product is not operate with the remote controller. Turn on Main Power While the compressor has been stopped, the compressor does not operate owing to the delaying function for 3 minutes after stopped. When the compressor stopped Indoor Fan is driven by a low speed. At this point the wind speed is not controlled by the remote controller.
  • Page 46 Electronic Parts Troubleshooting Guide 3. When cooling does not operate Turn on Main Power Operate "Cooling Mode( )" by setting the desired temperature of the remote controller is less than one of the indoor temperature by 1°C at least. When in Air Circulation Mode, Compressor/Outdoor Fan is stopped. Check the sensor for indoor temperature is attached as close as to be effected by the temperature of Heat Exchanger(EVA).
  • Page 47 Electronic Parts Troubleshooting Guide 4. When Heating does not operate Turn ON Main Power Operate “Heating Mode( )” by setting the desired temperature of the remote control is higher than one of the indoor temperature by 2°C at least. In heating Mode, the indoor fan operates in case the pipe temperature is higher than 28°C.
  • Page 48 Electronic Parts Troubleshooting Guide 5. When indoor Fan does not operate Turn off Main power Check the connection of CN-FAN or CN-MOTOR Check the Fan Motor Check the Fuse(AC250V/T2A) Check the related circuit of indoor Fan Motor. • The pin of Micom, and the part for driving SSR •...
  • Page 49 Electronic Parts Troubleshooting Guide 6. When Vertical Louver does not operate • Confirm that the Vertical Louver is normally geared with the shaft of Stepping Motor. • If the regular torque is detected when rotating the Vertical Louver with hands Normal •...
  • Page 50: Disassembly Of The Parts (Indoor Unit)

    Disassembly of the parts (Indoor unit) Disassembly of the parts (Indoor unit) 1. SR/ST Chassis Warning : Disconnect the unit from power supply before making any checks. Be sure the power switch is set to “OFF”. To remove the Grille from the Chassis. •...
  • Page 51 Disassembly of the parts (Indoor unit) 3. To remove the Discharge Grille. • Unhook the discharge grille and pull the discharge grille out from the chassis carefully. 4. To remove the Evaporator. • Remove 3 screws securing the evaporator(at the left 2EA in the Eva Holder, at the right 1EA).
  • Page 52 6. To remove the Cross-Flow Fan • Loosen the screw securing the cross-flow fan to the fan motor (do not remove). • Lift up the right side of the cross-flow fan and the fan motor, separate the fan motor from the cross- flow fan.
  • Page 53: Exploded View & Replacement Parts List

    Exploded View & Replacement Parts List Exploded View & Replacement Parts List 1. Indoor Unit SR Chassis 135316 152313 135314 152302 131410 733010 359011 342800 159830 354210 135316 352115 352116 159901 268712 346810 263230-2 135516 263230-1 352150 135311 146811 268716 266090 267110 268715...
  • Page 54 Exploded View & Replacement Parts List PART No. LOCATION DESCRIPTION CODE LMNC122LRL0 LMNH122LRA0 LMNC122LRL0 LMNC122LRA0 L3NC122NRA1 131410 CHASSIS ASSEMBLY 3141A20005B 3141A20005B 3141A20005B 3141A20005B 3141A20005G 135311 GRILLE ASSEMBLY,DISCHARGE(INDOOR) 5231A10230A 5231A10230A 5231A10230A 5231A10230A 5231A10230W 152313 FILTER ASSEMBLY, DEODORIZER 5231A20032C 5231A20032E 5231A20032C 5231A20032E 135314 GRILLE ASSEMBLY,INLET SUB 3531A10117B...
  • Page 55 Exploded View & Replacement Parts List ST Chassis 135316 267110 152313 135314 152302 733010 131410 359011 342800 159830 W51620 135311 135316 159901-1 352115 159901-2 352116 268712 346810 35211B 263230-2 135516 263230-1 352150 268715 146811 249951 266090 268716 W0CZZ Service Manual 55...
  • Page 56 Exploded View & Replacement Parts List PART No. LOCATION DESCRIPTION CODE LMNH182LTL0 LMNH182LTA0 LMNH242LTL0 LMNC182LTA0 131410 CHASSIS ASSEMBLY 3141A10002A 3141A10002A 3141A10002A 3141A10002A 135311 GRILLE ASSEMBLY,DISCHARGE(INDOOR) 3531A10116A 3531A10116A 3531A10116A 3531A10116A 135314 GRILLE ASSEMBLY,INLET SUB 3531A20107W 3531A20107V 3531A20107W 3531A20107V 135316 GRILLE ASSEMBLY,FRONT(INDOOR) 3531A20207E 3531A24010F 3531A20207E...
  • Page 57 PART No. LOCATION DESCRIPTION CODE LMNH242TL0 LMNH242LTA0 LMNC242LTL0 LMNC242LTA0 L3NC242NRA1 131410 CHASSIS ASSEMBLY 3141A10002B 3141A10002B 3141A10002B 3141A10002B 3141A10002H 135311 GRILLE ASSEMBLY,DISCHARGE(INDOOR) 3531A10116A 3531A10116A 3531A10116A 3531A10116A 3531A10224A 135316 GRILLE ASSEMBLY,FRONT(INDOOR) 3531A24010D 3531A20207L 3531A20207K 3531A24010E 3531A21020G 135516 COVER ASSEMBLY,MOTOR 3551A20099C 3551A20099C 3551A20099C 3551A20099C 3551A20099C 146811...
  • Page 58 Exploded View & Replacement Parts List Duct Type - Low Static (BT, BT1 chassis) 152302 346810 336610 359012-2 W0CZZ 359012-1 267110 354210 249951 263230-1 268714 552111 263230-2 352111 352118 330860 263230-3 58 Multi Type Air Conditioner...
  • Page 59 Exploded View & Replacement Parts List PART No. LOCATION DESCRIPTION CODE LMNH126BTG0 LMNH186BTG0 152302 FILTER(MECH), A/C 5230A30001Q 5230A30001P 237203 PANEL ASSEMBLY, UPPER 3721A20150B 3721A20150A 249951 CONTROL BOX ASSEMBLY(INDOOR) 4995A20338E 4995A20338J 263230-1 THERMISTOR ASSEMBLY (IN) 6323AQ3226G 6323AQ3226G 263230-2 THERMISTOR ASSEMBLY (ROOM) 6323AQ3214E 6323AQ3214E 263230-3...
  • Page 60 Exploded View & Replacement Parts List Duct Type - High Static(BH chassis) 359012 237210 346810 359012 336610-1 336610-2 W0CZZ 249951 354210 152302 268714 352111 263230-1 263230-2 263230-3 552111 267110 352118 330860 60 Multi Type Air Conditioner...
  • Page 61 Exploded View & Replacement Parts List PART No. LOCATION DESCRIPTION CODE LMNH242BHA0 LMNC242BHA0 152302 FILTER (MECH), A/C 5230A30001M 5230A30001A 237210 PANEL ASSEMBLY, UPPER 3721A20177A 3721A20184A 249951 CONTROL BOX ASSEMBLY(INDOOR) 4995A14002B 4995A20011B 263230-1 THERMISTOR ASSEMBLY(IN) 6323AQ3226G 6323AQ3226G 263230-2 THERMISTOR ASSEMBLY(ROOM) 6323AQ3214E 6323AQ3214Q 263230-3 THERMISTOR ASSEMBLY (OUT)
  • Page 62 Exploded View & Replacement Parts List 1. Outdoor Unit L3UH482FA0, L3UC482FA0, L3UC482NA1 73850E 435301 237203 237204-2 546810 554031 559010 554160-2 554160-3 554160-1 237204-3 237204-1 561411-1 561411-2 561411-3 430410 W0CZZ-2 668711 552203-1 552203-2 W4810 649950 W0CZZ-1 W0CZZ-3 62 Multi Type Air Conditioner...
  • Page 63 Exploded View & Replacement Parts List L4UH602FA0, L4UC602FA0 73850E 435301 237203 237204-2 546810 554031 559010 554160-2 554160-3 554160-1 237204-3 237204-1 561411-1 561411-2 561411-3 561411-4 430410 552203-1 W0CZZ-2 668711 649950 W4810 552203-2 W0CZZ-1 W0CZZ-1 Service Manual 63...
  • Page 64 Exploded View & Replacement Parts List PART No. LOCATION DESCRIPTION CODE L3UC482FA0 L3UH482FA0 L4UC602FA0 L4UH602FA0 L3UC482NA1 237203 PANEL, UPPER 3720A10116A 3720A10116A 3720A10116A 3720A10116A 3720A10116A 237204-1 PANEL SIDE 3720A10119D 3720A10119D 3720A10119D 3720A10119D 3720A10119D 237204-2 PANEL SIDE 3720A10117B 3720A10117B 3720A10117B 3720A10117B 3720A10117B...
  • Page 65 January, 2005 Printed in Korea P/No.: 3828A20452C...

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