LG L3NC122NRA1 Service Manual Download Page 1

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Multi Type Air Conditioner

SERVICE MANUAL

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

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

LMNC182BTG0

LMNH182BTG0

LMNC242BHA0

LMNH242BHA0

L3NC122NRA1
L3NC242NRA1

Summary of Contents for L3NC122NRA1

Page 1: ...NUAL ONLY FOR AUTHORIZED SERVICE PERSONNEL 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 LMNC182BTG0 LMNH182BTG0 LMNC242BHA0 LMNH242BHA0 L3NC122NRA1 L3NC242NRA1 ...

Page 2: ...el 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 Disassembly of the parts Indoor unit 50 Exploded View Replacement Parts List 53 ...

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: ...orized 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 th...

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: ...step 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 lev...

Page 7: ...Model Type U Outdoor N Indoor Outdoor Indoor L Changwon of korea R22 Making place Refrigerant 2 220V 60Hz 1Ø Electric Standard Volts Freq Phase LMNH242LTL0 Development Sequence A Basic L Plasma Function L Changwon of korea R22 Making place Refrigerant Indoor Unit T ST chassis R SR chassis Chassis Type L SR ST chassis L look Type 2 220V 60Hz 1Ø Electric standard Volts Freq Phase 12 12 000 Btu h 24 ...

Page 8: ...Indoor Unit Outdoor Unit m Height Difference Indoor Unit Indoor Unit m Packing Dimension W H D inch mm Stuffing Quantity Without S Parts 20 40ft L3UC482FA0 L3UH482FA0 3024 12096 3024 12096 3515 14067 3515 14067 12000 48000 12000 48000 3024 12096 3515 14067 12000 48000 1 460 5 360 1 460 5 360 1 540 5 640 6 8 24 7 6 8 24 7 7 1 26 1Ø 220V 60Hz 1Ø 220V 60Hz 98 98 35 26 35 26 Rotary Rotary 1 1 1 1 QJ20...

Page 9: ...00 6 5 28 0 6 5 28 0 7 0 30 0 1Ø 220V 60Hz 1Ø 220V 60Hz 95 95 68 26 68 26 Rotary Rotary 1 1 1 1 QP348KCC QK185KAF QP348KCC QK185KAF LG LG LG LG 25700 12900 25700 12900 Single Phase Induction Motor PSC Single Phase Induction Motor PSC 2424 1205 2424 1205 ATMOS M60 or SUNISO 4GSI ATMOS M60 or SUNISO 4GSI 700 350 700 350 Internal External Internal External 68 68 Rotary Rotary 1 1 QP348KCE QP348KCE LG...

Page 10: ... S Parts 20 40ft Wall Mounted LMNC H 122LRA0 LMNC H 182LTA0 LMNC H 242LTA0 3024 3516 4536 5275 6048 7032 12000 18000 24000 3024 3516 4536 5275 6048 7032 12000 18000 24000 8 1 286 12 3 435 14 9 526 18 30 16 30 18 30 16 30 18 30 16 30 10 15 7 35 IC8420LG IC8428LGB IC8420LG 4 4 4 37 54 65 5 0 17 0 25 0 3 0 9 400 1 5 370 2 0 400 Cross Flow Fan Cross Flow Fan Cross Flow Fan 1 Ø43 87 1 Ø43 87 1 Ø43 87 3...

Page 11: ...2BTG0 LMNC H 182BTG0 LMNC H 242BHA0 3024 3516 4536 5274 6048 7032 12000 18000 24000 3024 3516 4516 5274 6048 7032 12000 18000 24000 10 9 8 352 317 282 13 5 12 10 477 424 353 20 18 16 706 636 565 2 2 8 18 30 16 30 18 30 16 30 18 30 16 30 35 126 60 YDK110 YSK110 IC 13450LG 4 4 4 68 126 140 0 31 0 58 0 8 2 5 400 2 5 370 6 370 Sirocco Fan Sirocco Fan Sirocco Fan 1 7 8 197 2 7 8 197 2 7 0 177 1130 1030...

Page 12: ... A Unit A Unit B Unit C Total A B C Total Operation 1 UNIT 12 S RAC 12 13000 13000 1460 6 8 12 DUCT 12 12000 12000 1460 6 8 18 S RAC 18 18000 18000 2190 10 2 18 DUCT 18 18000 18000 2190 10 2 24 S RAC 24 22000 22000 2600 12 1 24 DUCT 24 24000 24000 2600 12 1 24 S RAC 24 22000 22000 2600 12 1 24 DUCT 24 24000 24000 2600 12 1 2 UNIT 12 S RAC 12 S RAC 24 12500 12500 25000 2760 12 6 12 DUCT 12 DUCT 24 ...

Page 13: ...CT 24 DUCT 48 24000 24000 48000 5360 24 7 3 UNIT 12 S RAC 12 S RAC 12 S RAC 36 12500 12500 12500 37500 4060 18 9 12 DUCT 12 DUCT 12 DUCT 36 12000 12000 12000 36000 4060 18 9 12 S RAC 12 S RAC 24 S RAC 48 12500 12500 22000 47000 5360 24 7 12 DUCT 12 DUCT 24 DUCT 48 12000 12000 24000 48000 5360 24 7 12 S RAC 18 S RAC 24 S RAC 54 12500 18000 22000 52500 6030 27 8 12 DUCT 18 DUCT 24 DUCT 54 12000 1800...

Page 14: ... 24 DUCT 24 DUCT 48 24000 24000 48000 5360 24 7 3 UNIT 12 S RAC 12 S RAC 12 S RAC 36 12500 12500 12500 37500 4060 18 9 12 DUCT 12 DUCT 12 DUCT 36 12000 12000 12000 36000 4060 18 9 12 S RAC 12 S RAC 24 S RAC 48 12500 12500 22000 47000 5360 24 7 12 DUCT 12 DUCT 24 DUCT 48 12000 12000 24000 48000 5360 24 7 12 S RAC 18 S RAC 24 S RAC 54 12500 18000 22000 52500 6030 27 8 12 DUCT 18 DUCT 24 DUCT 54 1200...

Page 15: ...s 1 Indoor Unit 1 Split Type 2 Duct Type Installation plate D H W W H D BH BT BT1 H W D MODEL DIM W mm 708 1060 880 H mm 230 230 260 D mm 357 357 450 BT 12K BT1 18K BH 24K MODEL DIM W mm 900 1080 H mm 285 314 D mm 156 182 SR 12K ST 18K 24K ...

Page 16: ...16 Multi Type Air Conditioner W mm 711 H mm 828 D mm 687 48K 60K Btu h MODEL DIM Dimensions 2 Outdoor Unit H W D H W D 48K 60K ...

Page 17: ...oid Valve L E V Capillary 3 Way Valve 2 Way Valve Indoor Side Outdoor Side B A 4 WAY Valve COMP B COMP A Accum C 4 WAY Valve COMP C Accum Indoor Side Outdoor Side B A COMP B COMP A Accum C COMP C Accum Refrigeration Cycle Diagram 1 L3UH482FA0 2 L3UC482FA0 ...

Page 18: ...e Diagram 3 A4UH602FA0 4 A4UC602FA0 ex Solenoid Valve L E V Capillary 3 Way Valve 2 Way Valve Indoor Side Outdoor Side B A 4 WAY Valve COMP B COMP A Accum C D 4 WAY Valve COMP C Accum Indoor Side Outdoor Side B A COMP B COMP A Accum C D COMP C Accum ...

Page 19: ...R15H 12 1K R16H 12 1K R14H 12 1K R11H 12 1K R12H 12 1K C01F 0 01 50V C02F 0 01 50V R34 60 SYNC 5 R67 AN7 R66 AN6 R57 PWM1 R55 BUZ R54 WDTO R52 Sclk R53 Srdy R56 PWM0 R46 T10 R47 T30 R51 Sout R62 AN2 R60 AN0 R61 AN1 R63 AN3 R64 AN4 R65 AN5 14 21 22 20 19 R50 Sin 17 18 16 15 10 13 12 11 6 9 8 7 R05 51 D5 R10 R07 R06 R14 R15 R13 R12 A4 A5 A3 A2 R11 A1 D7 D6 A0 44 43 45 46 Q D 48 47 49 50 S C R35 R00 ...

Page 20: ...D UF4005 TNY255P IC01D 5 TNY 255P 2 S 1 4 D02D 3 D BP EN 4 5 UF5402 S Trans 1 6 7 GND 3 GND 3 CN_ZONE 36 33 34 35 39 37 38 40 41 44 42 43 45 46 7 8 Multi_RX Multi_TX 5V 12V 5V 6 5 2 4 3 GND 6 1 4 5 CS0 7 8 CS1 6 5 SCK1 SI1 2 4 3 SO1 12V 5V PLC_SEL Multi_RX Multi_TX 6 1 GND 4 5 CN PIPE CN ROOM CN_M C ZD02D 57 52 48 49 47 50 51 53 54 55 56 60 58 59 61 62 11V 64 63 STEP M KID65004AF IC02M DC 12V 12V ...

Page 21: ...3uF 450V 100D 9 NTC01D 102 100V 1N4007 D14K 1N4007 D01D 100nF 275V AC_L AC_N 1 R01J 1M 1 2W 22mH 3A 4 2 275V 3 1 NF NF01J 100nF C02J 250V T3 15A INR14D471K INR14D561K FUSE ZNR01J C01J 3 2 1 RY COMP2 RY COMP1 2 3 1 COMP 1 COMP 2 NEUTRAL LIVE CN COMP 11K 3W ZD01K C02A R08J D13K 1N4007 R04J R06J RY FAN_2L RY FAN_2H RY FAN_1L RY LIQ RY HOT RY SV RY 4WAY 11K 3W R05J R07J 4 3 1 2 3 2 1 3 HOT 4WAY CN HOT...

Page 22: ...OR REMOTE CONTROL TO OUTDOOR UNIT FUSE GN YL RD BL BR 1 L 2 N 3 4 5 CN OUT CN PTC PTC HEATER VENTILATION E HEATER CN ZONE ZONE CONTROL CN PIPE1 FLOAT S W Split Type Indoor Unit Duct Type Indoor Unit BT chassis 1 Indoor Unit 3854A20419B CN REMO CN PIPE1 RF REMOTE CONTROL OPTION CN ROOM CN CC CN DISP CN DPUMP CN POWER CN MOTOR ROOM THERMISTOR CN AIRC A CL UNIT CENTRAL CONTROL TELE CONTROL DRY CONTAC...

Page 23: ... WH WH CN FAN WH FUSE 250V T3 15A CN TH1 RD CN POWER TH AIR BL BR BR BR BL BK BL BK BK T B1 T B2 T B3 BL 8 6 4 2 BL BR BR WH BL RD BL BL BL BR BL BL BR WH OR BK BL YL OR BK BL YL S C C R S C Co Co H C F Co R S R BR BL OLP CM B CM A CM C FMo BL BL BL RD YL OR TM 1 L 3 L 3 L 2 N 4 N 4 N 5 A 5 B 5 C 5 D 8 6 4 2 3854A20392G OUTDOOR WIRING DIAGRAM POWER SUPPLY TO INDOOR UNIT A TO INDOOR UNIT B TO INDOO...

Page 24: ...e louver can be set at the desired position or swing up and down automatically Split Type 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 indication Lamps LED Soft Dry Operation Mode The function will be operated while in any operation mode with selecting th...

Page 25: ...Operation Mode Room Temperature Display Setting the Time or Timer Airflow Direction Control Operation ON OFF Temperature Setting TEMPERATURE LOW HIGH Timer Selection ON OFF Timer Setting SET Timer Cancel CANCEL Reset Fan Speed Selection Low Med High CHAOS High 39 C LOW 11 C Down to 18 C Up to 30 C Cooling OFF ON OFF ON Cancel Sleep Mode Timer ON or Timer OFF 1 2 3 4 5 6 7 Off Timer Fan Operates wi...

Page 26: ...en short 5 5times 3sec 6times 3sec Communication line circuit Poor communication 6 Indoor outlet pipe TH ass y check Indoor outlet pipe temperature thermistor open shor 7 Operate indoor units only heating or cooling mode Defferent Operation Simultanueous operation of cooling and heating 44 Outdoor air TH ass y check Replace main PCB DC ASM Outdoor air temperature thermistor open short 45 Outdoor p...

Page 27: ...ng heating operates super high fan speed CHAOS SWING BUTTON Used to stop or start louver movement and set the desired up down airflow direction ON OFF TIMER BUTTONS Used to set the time of starting and stopping opera tion TIME SETTING BUTTONS Used to adjust the time TIMER SET CANCEL BUTTON Used to set the timer when the desired time is obtained and to cancel the Timer operation SLEEP MODE AUTO BUT...

Page 28: ...eekly Program Cooling model only Heating model only Low Med High Cooling Operation Mode Heating Operation Mode Auto Operation Mode Soft Dry Operation Mode Fan Operation Mode Phase Control Setting HI MED LO Program Holiday SET CLR Min Hour Week Timer Cancel Timer Cancel Timer High 39 C LOW 11 C Fan Operates without cooling heating Cooling Heating Down to 18 C Up to 30 C Down to 16 C Up to 30 C ...

Page 29: ... the desired time is obtained Week Button Used to set a day of the week Program Button Used to set the weekly timer Holiday Button Used to set a holiday of the week Time Set Button Used to set the time of the day and change the time in the weekly timer Function Set and Clear Button Used to set and clear the weekly timer Room Temperature Checking Button Used to check the room temperature Reset Butt...

Page 30: ...oil Defrost Function After 35 min heating operation check the defrost condition and if outdoor pipe temp is below 6 C and released from deice operation in case outdoor pipe temp is over 15 C or 7 min cooing mode To deice outdoor heat exchanger in low temp condtion convert operating mode from heating to cooling in this case indoor and outdoor fan is off Oil Return System In heating operation every ...

Page 31: ...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 32: ...sleep mode with the medium airflow speed While in compressor off the indoor fan is off when the indoor pipe temp is below 33 C when above 35 C it operates with the low airflow speed If overloaded while in heating mode operation in order to prevent the compressor from OLP operation the outdoor fan is turned on off according to the indoor pipe temp While in defrost control both of the indoor and out...

Page 33: ...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 34: ...ng 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 Int...

Page 35: ...sleep timer mode cannot be input While in cooling mode operation 30 min later since the start of the sleep timer the setting temperature increases by 1 C After another 30 min elapse it increases by 1 C again When the sleep timer mode is input while in cooling cycle mode the airflow speed of the indoor fan is set to the low When the sleep timer mode is input while in heating cycle mode the airflow ...

Page 36: ... if the power button is pressed If you want to stop operation re press the button 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 Test operation During the TEST OPERATION the unit operates in cooling mode at high speed fan regardless of room tem perature and resets in 18 1 minutes During test operation if r...

Page 37: ...door evaporator pipe from frosting When the indoor pipe temp is 7 C or higher after 3 min pause of the compressor the compressor and the outdoor fan is turned on according to the condition of the room temperature Buzzer Sounding Operation When the appliance operation key is input by the remote control the short beep beep sounds When the appliance pause key is input by the remote control the long b...

Page 38: ...Valve Liquid Side 3 way Valve Gas Side Works Shipping Pumping down Transfering Closed clockwise Open counter clockwise Open connected manifold gauge Evacuation Servicing Open Open Open with charging cylinder Gas charging Servicing Open Open Open with charging cylinder Pressure check Servicing Open Open Open with charging cylinder Gas releasing Servicing Open Open Open with charging cylinder Closed...

Page 39: ...lve 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 liquid side and gas side valve caps ...

Page 40: ...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 needed 8 Mount the valve caps a...

Page 41: ...ioner 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 off the air conditioner before d...

Page 42: ...ration cycle Notice 1 The suction pressure is usually 8 12 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 near the rated current Temp dif...

Page 43: ... Qs 60K Cooling Qs 12k Qs 24k 24k Qs Heating Qs 12k Qs 24k 24k Qs Cycle Troubleshooting Guide Comp basic step Free joint outdoor unit has two compressor TPS Twin power system If overload Max capacity display error code in indoor unit Qs Summation of indoor unit capacity S is summation Max capacity Outdoor Max capacity 48k 48k combination 60k 60k combination ...

Page 44: ...wer of indoor unit and terminal block Check the connecting state of connector NO YES Is the voltage of CN POWER in outdoor PCB Ass y about AC220V 240V Check the main power NO YES Check the Fuse of outdoor PCB Ass y Chek the connecting state of wires Replace the PCB Ass y NO Is the connection of cable between indoor and outdoor unit ringht Indoor Outdoor 1 L Brown 1 L Brown 2 N Blue 2 N Blue Green ...

Page 45: ...tery Check the contact of CN DISP1 connector 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 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 i...

Page 46: ...as to be effected by the temperature of Heat Exchanger EVA When the sensor circuit for indoor temperature and connector are in bad connection or are not engaged Compressor Outdoor Fan is stopped Check the indoor temperature sensor is disconnected or not About 10kΩ at 25 C Check Relay RY COMP for driving compressor When the power About AC220V 240V is applied to the connecting wire terminal support ...

Page 47: ...Unit Check the connector of intake and pipe sensor thermistors 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 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 COMP Comp ON Below DC 1V Comp OFF Abou...

Page 48: ... 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 160V over About A...

Page 49: ...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 50: ...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 Before removing the control box be sure to take out the wire screwed at the other end 2 To remove the Control Box Remove securing screws Pull the control box out from the chassis carefully Display P C...

Page 51: ...y 4 To remove the Evaporator Remove 3 screws securing the evaporator at the left 2EA in the Eva Holder at the right 1EA Unhook the tab on the right inside of the chassis at the same time slightly pull the evaporator toward you until the tab is clear of the slot 5 To remove the Motor Cover Remove 2 securing screw Pull the motor cover out from the chassis carefully Motor cover ...

Page 52: ...n 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 Remove the left end of the cross flow fan from the self aligning bearing ...

Page 53: ...Indoor Unit 346810 146811 263230 1 268716 131410 359011 342800 159901 135316 268712 159830 354210 135311 135316 267110 249951 733010 152313 135314 152302 135516 W0CZZ 352150 266090 268715 352116 352115 263230 2 SR Chassis Exploded View Replacement Parts List ...

Page 54: ...3AQ3226T 6323AQ3123A R 263230 2 THERMISTOR ASSEMBLY 6323A20004A 6323A20004A 6323A20004A 6323A20004A 6323A20004A R 266090 H V ASSEMBLY 6609A10003H 6609A10003H 6609A10003H 6609A10003H R 267110 REMOTE CONTROLLER ASSEMBLY 6711A20073F 6711A20073N 6711A20073M 6711A20073L 6711A20025U R 268712 PWB PCB ASSEMBLY DISPLAY 6871A20390A 6871A20390A 6871A20390A 6871A20390A 6871A20390A R 268715 PWB PCB ASSEMBLY MA...

Page 55: ...ent Parts List 346810 35211B 135516 W0CZZ 352150 267110 146811 266090 263230 1 268715 268716 131410 359011 342800 159901 1 159901 2 268712 135316 159830 135311 W51620 135316 249951 733010 152313 135314 152302 352115 352116 263230 2 ST Chassis ...

Page 56: ...30 2 THERMISTOR ASSEMBLY 6323A20004A 6323A20004A 6323A20004A 6323A20004A R 266090 H V ASSEMBLY 6609A10003L 6609A10003L R 267110 REMOTE CONTROLLER ASSEMBLY 6711A20067J 6711A20067G 6711A20067J 6711A20067G R 268712 PWB PCB ASSEMBLY DISPLAY 6871A20194B 6871A20194B 6871A20194B 6871A20194B R 268715 PWB PCB ASSEMBLY MAIN AC 6871A20267B 6871A20267B 6871A20267B 6871A20267B R 268716 PWB PCB ASSEMBLY MAIN DC...

Page 57: ...004A 6323A20004A 6323A20004A R 266090 H V ASSEMBLY 6609A10003L 6609A10003L R 267110 REMOTE CONTROLLER ASSEMBLY 6711A20073F 6711A20073N 6711A20073M 6711A20073L 6711A20025U R 268712 PWB PCB ASSEMBLY DISPLAY 6871A20194B 6871A20194B 6871A20194B 6871A20194B 6871A20194B R 268715 PWB PCB ASSEMBLY MAIN AC 6871A20267B 6871A20267B 6871A20267B 6871A20267B 6871A20267B R 268716 PWB PCB ASSEMBLY MAIN DC 6871A20...

Page 58: ...Air Conditioner Exploded View Replacement Parts List 336610 359012 1 346810 152302 359012 2 552111 354210 249951 352118 330860 W0CZZ 268714 267110 263230 1 263230 2 263230 3 352111 Duct Type Low Static BT BT1 chassis ...

Page 59: ...LY 6711A10008U 6711A10008U R 268714 PWB PCB ASSEMBLY MAIN 6871A10131B 6871A10131G R 330860 DRAIN PAN ASSEMBLY 3087A10015C 3087A10015B R 336610 HOUSING MECH WRAPPER 3660A20033A 3660A20033A R 346810 MOTOR ASSEMBLY INDOOR 4681A10022B 4681A10022A R 352118 TUBE ASSEMBLY MENIFOLD INDOOR 5211A25011B 5211A10418C R 354210 EVAPORATOR ASSEMBLY FIRST 5421A21002A 5421A20153A R 359012 1 FAN ASSEMBLY BLOWER Sing...

Page 60: ...nditioner Exploded View Replacement Parts List 354210 152302 237210 552111 352118 330860 268714 249951 267110 346810 359012 359012 W0CZZ 336610 2 336610 1 263230 3 263230 2 263230 1 352111 Duct Type High Static BH chassis ...

Page 61: ...B PCB ASSEMBLY MAIN 6871A10140F 6871A10040M R 330860 DRAIN PAN ASSEMBLY 3087A10008B 3087A20023A R 336610 1 HOUSING MECH WRAPPER 3660A20017A 3660A20008C R 336610 2 HOUSING MECH WRAPPER 3660A20018A 3660A20010B R 346810 MOTOR ASSEMBLY INDOOR 4681A10013C 4681A20005Y R 352111 TUBE ASSEMLBY CONNECTOR 5211A20514G 5211A20514J R 352118 TUBE ASSEMBLY MENIFOLD INDOOR 5211A20465G 5211A30076A R 354210 EVAPORAT...

Page 62: ...ent Parts List 1 Outdoor Unit L3UH482FA0 L3UC482FA0 L3UC482NA1 73850E 435301 237203 546810 554031 237204 3 237204 1 W4810 552203 1 552203 2 237204 2 559010 554160 3 554160 2 554160 1 561411 1 561411 2 561411 3 430410 W0CZZ 1 649950 W0CZZ 3 W0CZZ 2 668711 ...

Page 63: ...ement Parts List L4UH602FA0 L4UC602FA0 73850E 435301 237203 546810 554031 237204 3 237204 1 W4810 552203 1 552203 2 237204 2 559010 554160 3 554160 2 554160 1 561411 1 561411 2 561411 3 561411 4 430410 W0CZZ 1 649950 W0CZZ 1 W0CZZ 2 668711 ...

Page 64: ...EA 2520UHFK2DB R 554160 2 COMPRESSOR SET 2520UMMK2BA 2520UMMK2BA 2520UHFK2DA 2520UHFK2DA 2520UMMK2BA R 554160 3 COMPRESSOR SET 2520UKRK2FA 2520UKRK2FA 2520UKRK2FA 2520UKRK2FA 2520UKRK2FA R 561411 1 COIL ASSEMBLY EXPANSION 6141A20018M 6141A20018M 6141A20018M 6141A20018M 6141A20018M R 561411 2 COIL ASSEMBLY EXPANSION 6141A20018N 6141A20018N 6141A20018N 6141A20018N 6141A20018N R 561411 3 COIL ASSEMBL...

Page 65: ...P No 3828A20452C January 2005 Printed in Korea ...

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