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2 Multi Air Conditioner

Multi Air Conditioner Service Manual

TABLE OF CONTENTS

Safety Precautions......................................................................................................................................3

Product Specifications ...............................................................................................................................7

Dimensions................................................................................................................................................10

Refrigeration Cycle Diagram....................................................................................................................14

Wiring Diagram..........................................................................................................................................16

Electronic Control Device.........................................................................................................................17

Schematic Diagram...................................................................................................................................20

Functions ...................................................................................................................................................24

Operation Details ......................................................................................................................................27

2-way, 3-way Valve ....................................................................................................................................34

Cycle Troubleshooting Guide ..................................................................................................................38

Electronic Parts Troubleshooting Guide ................................................................................................39

Installation .................................................................................................................................................46

Operation ..................................................................................................................................................59

Disassembly of the parts (Indoor unit) ...................................................................................................61

Exploded View and Replacement Parts List...........................................................................................63

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Summary of Contents for L2-C242GL0

Page 1: ... MANUAL LG CAUTION website http www lgservice com e mail http www lgeservice com techsup html BEFORE SERVICING THE UNIT READ THE SAFETY PRECAUTIONS IN THIS MANUAL ONLY FOR AUTHORIZED SERVICE PERSONNEL MODEL L2 C362LL0 L3 C362LL0 L3 C482LL0 ...

Page 2: ... Refrigeration Cycle Diagram 14 Wiring Diagram 16 Electronic Control Device 17 Schematic Diagram 20 Functions 24 Operation Details 27 2 way 3 way Valve 34 Cycle Troubleshooting Guide 38 Electronic Parts Troubleshooting Guide 39 Installation 46 Operation 59 Disassembly of the parts Indoor unit 61 Exploded View and Replacement Parts List 63 ...

Page 3: ...on Be sure not to do Be sure to follow the instruction Do not use a defective or underrated circuit breaker Use this appliance on a dedi cated circuit There is risk of fire or electric shock Do not let the air conditioner run for a long time when the humidity is very high and a door or a window is left open Moisture may condense and wet or damage furniture Always ground the product There is risk o...

Page 4: ...d Service Center There is risk of fire electric shock explosion or injury Do not install the product on a defective installation stand It may cause injury accident or dam age to the product Be sure the installation area does not deteriorate with age If the base collapses the air condition er could fall with it causing property damage product failure and personal injury Do not touch operate the pro...

Page 5: ... shock or product fail ure Be cautious that water could not enter the product There is risk of fire electric shock or product damage Do not store or use flammable gas or com bustibles near the product There is risk of fire or failure of product If strange sounds or smell or smoke comes from product Turn the breaker off or discon nect the power supply cable There is risk of electric shock or fire G...

Page 6: ...p on or put anyting on the product outdoor units There is risk of personal injury and failure of product Do not insert hands or other objects through the air inlet or outlet while the product is oper ated There are sharp and moving parts that could cause personal injury CAUTION Installation Wax Thinner check for gas refrigerant leakage after installation or repair of product Low refrigerant levels...

Page 7: ... 5mm2 3 5mm2 Operation A or B unit A B unit Unit Indoor Outdoor Indoor Outdoor Indoor Outdoor Indoor Outdoor Indoor Outdoor Liquid Gas Item Cooling Capacity Btu h kcal h Moisture Removal h Power Source ø V Hz Air Circulation m3 min Noise Level Low dB A Input W Runnig Current A E E R Btu h w Motor Output W Dimensions W x H x D mm Net Weight kg Refrigerant R 22 g Airflow Direction Control Up Down Re...

Page 8: ... x 287 x 170 Outdoor 870 x 800 x 320 Indoor 9 Outdoor 71 A 550 B 1 100 at 7 5m O L C D Wireless Liquid 1 4 6 35 Gas 1 2 12 7 O O 0 75mm2 3 5mm2 Operation A Unit B or C Unit A B or C B C A B C Unit Item Cooling Capacity Btu h kcal h Moisture Removal h Power Source ø V Hz Air Circulation m3 min Noise Level Low dB A Input W Runnig Current A E E R Btu h w Motor Output W Dimensions W x H x D mm Net Wei...

Page 9: ...0x314x181 888 x 287 x 170 Outdoor 1 225 x 900 370 Indoor 11 9 Outdoor 106 1 570 1 300 O L C D Wireless Liquid 3 8 9 52 1 4 6 35 Gas 5 8 15 88 1 2 12 7 O O 0 75mm2 5 5mm2 Operation A Unit B or C Unit A B or C B C A B C Unit Item Cooling Capacity Btu h kcal h Moisture Removal h Power Source ø V Hz Air Circulation m3 min Noise Level Low dB A Input W Runnig Current A E E R Btu h w Motor Output W Dimen...

Page 10: ...piping ø70mm ø70mm 50mm 20mm 20mm 80mm A A ø70mm Center Center ø70mm Left rear piping Right rear piping A A D H W Tubing hole cover W mm 802 888 1 080 H mm 262 287 314 D mm 165 170 181 4 5K 6K 7K 8K 9K Btu Series 9K 10K 12K Btu Series 18K 24K Btu MODEL DIM 4 5K 6K 7K 8K 9K 4 5K 6K 7K 8K 9K 9K 10K 12K 18K 24K 9K 10K 12K 18K 24K ...

Page 11: ...el L2 C362LL0 W D L1 L2 L9 L4 L3 H L10 L10L10 L8 Gas side 3 Way valve Liquid side 2 Way valve L7 L5 L6 W mm 870 H mm 800 D mm 320 L1 mm 370 L2 mm 25 L3 mm 775 L4 mm 25 L5 mm 546 L6 mm 160 L7 mm 160 L8 mm 64 L9 mm 76 5 L10 mm 50 L2 C362LL0 MODEL DIM ...

Page 12: ...L0 W L5 L6 L7 L8 L3 H D L1 L2 L4 L10 L9 Gas side 3 way valve Liquid side 2 way valve L10 L10 L10 L10 W mm 870 H mm 800 D mm 320 L1 mm 370 L2 mm 25 L3 mm 775 L4 mm 25 L5 mm 546 L6 mm 160 L7 mm 160 L8 mm 64 L9 mm 76 5 L10 mm 50 L3 C362LL0 MODEL DIM ...

Page 13: ...Service Manual 13 Dimensions 900 1 225 370 L3 C482LL0 ...

Page 14: ...GER EVAPORATOR HEAT EXCHANGER CONDENSER COMPRESSOR B COMPRESSOR A Pipe Size Diameter inch Max piping length m Max piping elevation m Gas Liquid 1 2 1 4 10 15 5 7 ex Solenoid Valve Capillary Cooling Deice Heating Indoor Unit Outdoor Unit Heat Exchanger A Unit Heat Exchanger Comp A Comp B B Unit C Unit Heat Exchanger 2 WAY Valve 3 WAY Valve 2 WAY Valve 3 WAY Valve Refrigeration Cycle Diagram Refrige...

Page 15: ...ndoor B C Max piping length m Max piping elevation m Gas Liquid 3 8 1 2 1 4 15 7 A 5 8 3 8 30 15 ex Solenoid Valve Capillary Cooling Indoor Unit Outdoor Unit Heat Exchanger A Unit Heat Exchanger Comp A Comp B B Unit C Unit Heat Exchanger 2 WAY Valve 3 WAY Valve 2 WAY Valve 3 WAY Valve ...

Page 16: ...1 L 2 N 2 N 2 N 3 3 BK T B1 BK CAPA CAPA OLP RY1 RY2 RY3 RY8 RY7 RY9 CN TH2 CN SV CN TH1 F C H 1 BK BK BK T B2 WH BR BR BL RD WH GN YL TERMINAL BLOCK WH BK WH BK BK BK RD BK BK BR YL YL OR RD S S R R C C BK BL RD CN FAN CN BYPASS CN COMP BK A COMP B COMP MOTOR FUSE T3 15A CN POWER CN COM MAIN PCB ASSY CN TRANS TRANS FORMER A UNIT B UNIT TO INDOOR UNIT C UNIT MAIN POWER OUTDOOR WIRING DIAGRAM 3854A...

Page 17: ...Service Manual 17 Electronic Control Device Electronic Control Device Indoor Unit MAIN P C B ASM L3 C362LL0 L3 C482LL0 MAIN P C B ASM L2 C362LL0 ...

Page 18: ...18 Multi Air Conditioner Electronic Control Device Outdoor Unit MAIN P C B ASM L3 C362LL0 L3 C482LL0 ...

Page 19: ...Service Manual 19 Electronic Control Device Display P C B ASM ...

Page 20: ...20 Multi Air Conditioner Schematic Diagram Schematic Diagram Indoor Unit L3 C362LL0 L3 C482LL0 ...

Page 21: ...Service Manual 21 Schematic Diagram L2 C362LL0 ...

Page 22: ...22 Multi Air Conditioner Schematic Diagram Outdoor Unit L3 C362LL0 ...

Page 23: ...Service Manual 23 Schematic Diagram L3 C482LL0 ...

Page 24: ...7 hours The fan is switched to intermittent or irregular operation The fan speed is automatically switched from high to low speed The louver can be set at the desired position or swing up and down automatically Indoor Unit Operation ON OFF by Remote controller Sensing the Room Temperature Room temperature control Starting Current Control Time Delay Safety Control Indoor Fan Speed Control Operation...

Page 25: ...RE LOW HIGH Cooling Operation Mode Heating Operation Mode Auto Operation Mode Fan Operation Mode Horizontal Airflow Direction Control Button Option Room Temperature Display Setting the Time or Timer PLASMA Option NEGATIVE ION Option ON OFF SET PLASMA CANCEL Fan Speed Selection Low Med High CHAOS High 39 C Low 11 C OFF ON OFF ON Cancel Sleep Mode Timer ON or Timer OFF 1 2 3 4 5 6 7 Off Timer Fan Op...

Page 26: ...PCB ass y Cooling Soft Dry Fan Heating Cooling Soft Dry Fan Sleep Mode Sleep Mode Timer Mode Timer Mode Hot start Defrost Operation Indicator Timer Indicator Sleep Timer Indicator Defrost Indicator Operation Indicator Timer Indicator Sleep Timer Indicator Compressor on Indicator OUT DOOR Error Indicator The function is to self diagnoisis airconditioner and express the troubles identifically if the...

Page 27: ...Timer Indicator On while in timer mode on off off when timer mode is completed or canceled Defrost Indicator Off except when hot start during heating mode operation or while in defrost control Cooling Mode Operation When the intake air temperature reaches 0 5 C below the setting temp the compressor and the outdoor fan stop When it reaches 0 5 C above the setting temp they start to operate again Co...

Page 28: ... outdoor fan is turned on off according to the indoor pipe temp While in defrost control both of the indoor and outdoor fans are turned off Defrost Control H P model Defrost operation is controlled by timer and sensing temperature of outdoor pipe The first defrost starts only when the outdoor pipe temperature falls below 6 C after 45 minutes passed from starting of heating operation and more than ...

Page 29: ...and only the indoor fan is operated for 15 seconds Then an operation mode is selected according to the intake air temp at that moment as follows 24 C Inatake Air Temp Fuzzy Operation for Cooling 21 C Inatake Air Temp 24 C Fuzzy Operation for Dehumidification Inatake Air Temp 21 C Fuzzy Operation for Heating If any of the operation modes among cooling dehumidification heating mode operations is car...

Page 30: ...temperature selected by Fuzzy rule when the intake air temp is 3 C or more above the setting temp the compressor is turned off When below the setting temp the compressor is turned on Compressor ON Temp Setting Temp Compressor OFF Temp Setting Temp 3 C At the beginning of Fuzzy mode operation the setting temperature is automatically selected according to the intake air temp at that time 20 C Intake...

Page 31: ...s of cooling and heating cycle operations are different Chaos Natural Wind Mode When the Chaos Natural Wind mode is selected and then operated the high medium or low speed of the air flow mode is operated for 2 15 sec randomly by the Chaos Simulation 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 J...

Page 32: ...rced operation is carried out in cooling mode with the setting temperature 22 C and the high speed of airflow While in forced operation the key input by the remote control has no effect and the buzzer sounds 10 times to indicate the forced operation Forced Operation H P Model To operate the appliance by force in case that the remote control is lost the forced operation selection switch is on the m...

Page 33: ...short beep beep sounds When the appliance pause key is input by the remote control the long beep sounds When a key is input by the remote control while the slide switch on the main unit of the appliance is on the forced operation position the error sound beep beep beep beep beep is made 10 times to indicate that the remote control signal cannot be received Air Cleaner Operation When an air cleaner...

Page 34: ... with cap Pumping down Closed Open Open Transfering clockwise counter clockwise connected manifold gauge Evacuation Open Open Open Servicing with charging cylinder Gas charging Open Open Open Servicing with charging cylinder Pressure check Open Open Open Servicing with charging cylinder Gas releasing Open Open Open Servicing with charging cylinder 3 2 1 4 5 6 Flare nut To piping connection Open po...

Page 35: ...charge hose Open the Low handle valve on the gauge slightly to air purge from the hose 5 Set the liquid side valve to the closed position 6 Operate the air conditioner at the cooling cycle and stop it when the gauge indicates 1kg cm2 g 7 Immediately set the gas side valve to the closed position Do this quickly so that the gauge ends up indi cating 1kg g 8 Disconnect the charge set and mount the li...

Page 36: ...pproximately one hour Confirm that the gauge needle has moved toward 76 cmHg vacuum of 4 mmHg or less 6 Close the Low handle of the gauge turn off the vacuum pump and confirm that the gauge nee dle does not move approximately 5 minutes after turning off the vacuum pump 7 Disconnect the charge hose from the vacuum pump Vacuum pump oil If the vacuum pump oil becomes dirty or deplet ed replenish as n...

Page 37: ...e while operating the air conditioner in the cooling cycle however one time is not suffi cient wait approximately 1 minute and then repeat the procedure pumping down pin 4 Immediately disconnect the charge hose from the gas side valve s service port Stopping partway will allow the gas to be dis charged If the system has been charged with liquid refrigerant while operating the air conditioner turn ...

Page 38: ...eration cycle Notice 1 The suction pressure is usually 4 5 6 0 kg cm2 G at normal condition 2 The temperature can be measured by attaching the thermometer to the low pressure tubing and wrap it with putty Temp difference approx 0 C Current less than 80 of rated current Temp difference approx 8 C Current less than 80 of rated current Temp difference less than 8 C Current over the rated current Temp...

Page 39: ...tdoor PCB Ass y Check the connection housing for contacting Connector related to CN POWER Display PWB Ass y Check Check each load Indoor Outdoor Fan Motor Compressor Stepping Motor etc and contacting condition of related connector PCB Board Operation Check Items Power Transformer Outdoor unit Input Voltage Output Voltage IC01D 7812 Output Indoor Outdoor unit IC02D 7805 Output Indoor Outdoor unit I...

Page 40: ...en by a low speed At this point the wind speed is not controlled by the remote controller When operated in the Sleeping Mode the wind speed is set to the low speed by force Check DISP PWB Ass y Voltage between CN DISP1 DC 5V When the detect switch double key inside the remote controller door is fault it is impossible to operate temperature regulating and wind speed selecting Check the connecting c...

Page 41: ...A When the sensor circuit for indoor temperature and connector are in bad connection or are not engaged Compressor Outdoor Fan is stopped Check the related circuit of R02H 12 1K R01H 1 0K R04H 6 2K R03H 1 0K Indoor unit Check the indoor temperature sensor is disconnected or not About 10kΩ at 25 C Check Outdoor Unit Check Relay RY COMP for driving compressor When the power About AC220V 240V is appl...

Page 42: ... connection of CN FAN or CN MOTOR Check the Fan Motor Check the Fuse AC250V T2A Turn ON Main Power Check the related circuit of indoor Fan Motor The pin of Micom and the part for driving SSR Check the pattern Check the SSR SSR Open Indoor Fan Motor never operate SSR short Indoor Fan Motor always operates in case of ON or OFF The voltage of PIN NO 1 blue and 3 yellow of CN FAN or CN MOTOR About AC ...

Page 43: ...ting the Vertical Louver with hands Normal Check the connecting condition of CN U D Connector Check the soldering condition on PWB of CN U D Connector If there are no problems after above checks Confirm the assembly conditions that are catching and interfering parts in the rotation radial of the Vertical Louver Check the operating circuit of the Vertical Louver Confirm that there is DC 12V between...

Page 44: ...thermistors Check the related circuit of R02H 12 1K R01H 1 0K R04H 6 2K R03H 1 0K Check the indoor room temperature is disconnected or not about 10KΩ at 25 C Check the indoor pipe temperature is disconnected or not about 5KΩ at 25 C Turn ON Main Power Check Outdoor Unit Check the DC voltage on the PWB ASS Y The details of check are as followings Check point Between two pin of DC part in relay for ...

Page 45: ...2V DC 5V Content Remedy The control data can be transmitted or received between indoor and outdoor unit with one signal cable If the data be disturbed by any noise level and misconnection the unit will be operated incorrectly In this case the indoor unit blinks the operation and operation LED on display and indoor fan outdoor fan COMP are not operated The unit can be reoperated by On Off control o...

Page 46: ...rainage can be easily obtained A place where noise prevention is taken into consideration Do not install the unit near the door way Ensure the spaces indicated by arrows from the wall ceiling fence or other obstacles 2 Outdoor unit If an awning is built over the unit to prevent direct sunlight or rain exposure be careful that heat radiation from the condenser is not restricted There should not be ...

Page 47: ...ole with 70mm dia holecore drill Line according to the arrows marked on lower the left and the rght side of the Installation Plate The meeting point of the extended line is the center of the hole Drill the piping hole at either the right or the left and the hole should be slightly slant to the out door side Installation Plate marking off line Thread Weight Type A screw ø70mm ø70mm 5 7mm A A A A ø7...

Page 48: ...t onto the copper pipes Some refrgerant gas may leak when the flare nuts are removed from the indoor unit as some gas is charged to prevent the inside of the pipe from rusting Fit the copper pipe end into the Bar of flare tool about 0 0 5mm higher See illustration Flare the pipe ends 4 Tape the flaring portion to protect it from the dust or damages 90 Slanted Pipe cutter Rough Reamer Pipe Point do...

Page 49: ... hole Do not connect the cable to the indoor unit Make a small loop with the cable for easy con nection later 5 Tape the tubing drain hose and the connecting cable Be sure that drain hose locates at the lowest side of the bundle Locating at the upper side can be a reason that drain water overflows drain pan inside the unit Installation plate Pull Pull Connecting cable Gas side piping Liquid side p...

Page 50: ...ate by moving it in left and right 7 Connecting the pipings to the indoor unit Align the center of the pipings and sufficiently tighten the flare nut with fingers Finally tighten the flare nut with torque wrench until the wrench clicks Wrench tightening the flare nut with forque wrench ensure the direction for tightening fol lows the arrows on the wrench 8 Wrap the insulation material around the c...

Page 51: ...on Hook the indoor unit onto the upper portion of installation plate Engage the two hooks of the rear top of the indoor unit with the upper edge of the installation plate Ensure the hooks are properly seated on the installation plate by moving it in left and right Drain hose Tubing holder Taping Piping Push 2 Hook 1 Connecting cable Drain hose Press the lower left and right side of the unit agains...

Page 52: ...tive phase conductors 3 The screw which fasten the wiring in the casing of electrical fittings are liable to come loose from vibrations to which the unit is subjected during the course of transportation Check them and make sure that they are all tightly fastened If they are loose it could give rise to burn out of the wires 4 Specification of power source 5 Confirm that electrical capacity is suffi...

Page 53: ... for power supply cord 2 Connection of the cable 1 Remove the cover control from the unit by loosen ing the screw Connect the wires to the terminals on the control board individually as the following 2 Secure the cable onto the control board with the hold er clamper 3 Refix the cover control to the original position with the screw 4 Use a recongnized circuit breaker between the power source and th...

Page 54: ...lle and engage four tabs on the top inside edge of the chassis Press the Grille toward the chassis until it will be back into place Air Conditioner Circuit Breaker Use a circuit breaker or time delay fuse Connecting cable Main power source If a power plug is not to be used provide a circuit breaker between power source and the unit as shown below WARNING Be sure to refer to the wiring diagram labe...

Page 55: ...e drain outlet should be routed above the ground Secure the drain hose appropriately 2 In cases where the outdoor unit is installed below the indoor unit perform the following Tape the piping drain hose and connecting cable from down to up Secure the tapped piping along the exterior wall using saddle or equivalent 3 In cases where the Outdoor unit is installed above the Indoor unit perform the fol...

Page 56: ...move the service port nut and connect the gauge manifold and the vacuum pump to the service port by the charge hose 4 Vacuum the indoor unit and the connecting pipes until the pressure in them lowers to below 76cmHg 5 Disconnect the charge hose and fit the nut to the service port Tightening torque 1 8kg m 6 Remove the valve stem nuts and fully open the stems of the 2 way and 3 way valves with a he...

Page 57: ... C D per 1m 7000 7 5 7 15 7 15 20 9000 7 5 7 15 7 15 20 12000 7 5 7 15 7 15 20 18000 7 5 10 20 10 20 20 24000 7 5 15 30 15 30 30 A B mean indoor unit higher located than outdoor unit C D mean outdoor unit higher located than indoor unit Charge amount per 1m CAUTION Capacity is based on standard length and maximum allowance length is on the basis of reliability Oil trap should be installed every 5 ...

Page 58: ...ion of the performance 1 Measure the temperature of the intake and discharge air 2 Ensure the difference between the intake temperature and the discharge one is more than 8 C 1 Connection of power supply 1 Connect the power supply cord to the inde pendent power supply 2 Prepare the remote control Insert two batteries provided Remove the battery cover from the remote con troller Slide the cover acc...

Page 59: ...LEEP MODE AUTO BUTTON Used to set Sleep Mode Auto operation AIR CIRCULATION BUTTON Used to circulate the room air without cooling or heat ing turns indoor fan on off ROOM TEMPERATURE CHECKING BUTTON Used to check the room temperature PLASMA OPTION Used to start or stop the plasma purification function NEGATIVE ION OPTION Used to generate negative ion HORIZONTAL AIRFLOW DIRECTION CONTROL BUTTON NOT...

Page 60: ...DE AUTO BUTTON Used to set Sleep Mode Auto operation AIR CIRCULATION BUTTON Used to circulate the room air without cooling or heating turns indoor fan on off ROOM TEMPERATURE CHECKING BUTTON Used to check the room temperature PLASMA OPTION Used to start or stop the plasma purification function NEGATIVE ION OPTION Used to generate negative ion HORIZONTAL AIRFLOW DIRECTION CONTROL BUTTON NOT ON ALL ...

Page 61: ...he up and down air discharge louver to open position horizontally by finger pressure Remove the securing screws To remove the Grille pull the lower left and right side of the grille toward you slightly tilted and lift it straight upward 1 To remove the sensor housing connect earth conductor step motor conductor with sen sor holder Motor Evaporator P C B Screw Power Conductor Step Motor Conductor E...

Page 62: ...ove screws securing the evaporator and the holder eva Unhook the tab on the right inside of the chas sis at the same time slightly pull the evapora tor toward you until the tab is clear of the slot 5 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 ...

Page 63: ...rts List Exploded View and Replacement Parts List 131410 733010 342800 135311 267110 135314 159901 2 159901 1 268712 146811 152302 135316 35211B 346810 W0CZZ 263230 268714 249951 359011 352150 159830 152313 354212 1 Indoor Unit L3NC122LML0 L3NC122LRL0 ...

Page 64: ...30006B VANE HORIZONTAL R 159901 2 5990A30007B VANE HORIZONTAL R 249951 4995A20062W CONTROL BOX ASSY INDOOR R 263230 6323A20003A THERMISTOR ASSEMBLY R 267110 6711A20069B REMOTE CONTROLLER ASSEMBLY R 268712 6871A30009Q PWB PCB ASSY DISPLAY R 268714 6871A20160R PWB PCB ASSEMBLY MAIN R 342800 3H02821B BEARING R 346810 4681A20003R MOTOR ASSEMBLY INDOOR R 35211B 2H02449J TUBE ASSY TUBING R 352150 5251AR...

Page 65: ... VANE HORIZONTAL R 159901 2 5990A30007B VANE HORIZONTAL R 249951 4995A20062X CONTROL BOX ASSEMBLY INDOOR R 267110 6711A20069B REMOTE CONTROLLER ASSEMBLY R 268712 6871A30009Q PWB PCB ASSY DISPLAY R 342800 3H02821B BEARING R 346810 4681A20003R MOTOR ASSEMBLY INDOOR R 35211B 2H02449J TUBE ASSY TUBING R 352150 5251AR2575A HOSE ASSEMBLY DRAIN R 354212 5421A20031G EVAPORATOR ASSY FINAL R 359011 5901AR61...

Page 66: ...xploded View and Replacement Parts List L2NC182LML0 L3NC242LRL0 131410 733010 342800 135311 159901 2 159901 1 267110 159830 354212 135314 249951 268712 152302 135316 268714 263230 W0CZZ 146811 35211B 359011 352150 346810 152313 ...

Page 67: ...HORIZONTAL R 159901 2 5990A30002B VANE HORIZONTAL R 249951 4995A20174Y CONTROL BOX ASSEMBLY INDOOR R 263230 6323A20003A THERMISTOR ASSEMBLY R 267110 6711A20069B REMOTE CONTROLLER ASSEMBLY R 268712 6871A30009R PWB PCB ASSEMBLY DISPLAY R 268714 6871A10020M PWB PCB ASSY MAIN R 342800 3H02821B BEARING R 346810 4681A20003B MOTOR ASSEMBLY INDOOR R 35211B 5211A30038Y TUBE ASSEMBLY TUBING R 352150 5251AR2...

Page 68: ...B VANE HORIZONTAL R 159901 2 5990A30002B VANE HORIZONTAL R 249951 4995A20091W CONTROL BOX ASSY INDOOR R 263230 6323A20003A THERMISTOR ASSEMBLY R 267110 6711A20069B REMOTE CONTROLLER ASSEMBLY R 268712 6871A30009R PWB PCB ASSEMBLY DISPLAY R 268714 6871A20160S PWB PCB ASSEMBLY MAIN R 342800 3H02821B BEARING R 346810 4681A20003F MOTOR ASSEMBLY INDOOR R 35211B 5211A30038D TUBE ASSEMBLY TUBING R 352150 ...

Page 69: ... Exploded View and Replacement Parts List L2UC362LL0 2 Outdoor Unit 649950 554160 554160 550140 552203 1 552203 3 552203 2 554031 435512 546810 W0CZZ 2 W0CZZ 1 559010 447910 435301 437210 430411 137213 2 137213 1 437212 ...

Page 70: ...A00208D GRILLE REAR R 447910 4791A30004G BARRIER ASSY OUTDOOR R 546810 4681A20008E MOTOR ASSEMBLY AC R 550140 4H00982E ISOLATOR COMP R 552203 1 2A00392E VALVE SERVICE R 552203 2 2A00392S VALVE SERVICE R 552203 3 2H02479J VALVE SERVICE R 554031 5403A20047M CONDENSER ASSEMBLY BENT R 554160 2520UMBK2NA COMPRESSOR SET R 559010 1A00195B FAN ASSEMBLY PROPELLER R 649950 4781AP2746Z CONTROL BOX ASSEMBLY O...

Page 71: ...iew and Replacement Parts List L3UC362LL0 649950 567502 551410 550140 1 554160 1 552203 1 552203 2 552203 3 554160 2 550140 2 268711 137213 2 137213 1 437212 554031 435512 346810 559010 447910 W0CZZ 2 W0CZZ 1 437210 430411 435301 ...

Page 72: ...AR4361A ISOLATOR COMP R 552203 1 2H01890F VALVE SERVICE R 552203 2 2H01890Q VALVE SERVICE R 552203 3 2H02479J VALVE SERVICE R 554031 5403A20047V CONDENSER ASSEMBLY BENT R 554160 1 2520UKWK2FA COMPRESSOR SET R 554160 2 2520UHFK2DC COMPRESSOR R 559010 1A00195B FAN ASSEMBLY PROPELLER R 567502 6750U L007A O L P R 649950 4781AP2746R CONTROL BOX ASSEMBLY OUTDOOR R W0CZZ 1 2A00986Y CAPACITOR DRAWING R W0...

Page 73: ...ploded View and Replacement Parts List L3UC482LL0 437212 649950 435512 437210 546810 554160 559010 268711 W6920 1 W0CZZ 2 W6920 2 263230 447910 430411 550140 W0CZZ 1 137213 554031 552203 4 552203 3 552203 1 552203 2 435301 ...

Page 74: ... ASSY REAR R 447910 4760AP1216C BARRIER OUTDOOR R 546810 4681A20008J MOTOR ASSEMBLY OUTDOOR R 550140 4022U L005A ISOLATOR COMP R 552203 1 2A00392F VALVE SERVICE R 552203 2 2A00393F VALVE SERVICE R 552203 3 2H01890P VALVE SERVICE R 552203 4 2H02479J VALVE SERVICE R 554031 5403A20044P CONDENSER ASSEMBLY BENT R 554160 2520UHFK2DC COMPRESSOR R 559010 1A00195B FAN ASSEMBLY PROPELLER R 649950 4995A20047...

Page 75: ...P No 3828A20156P January 2005 Printed in Korea ...

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