LG LB-E4880FH Service Manual Download Page 19

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HEAT PUMP

Model : LB-E4880RH

COOLING ONLY

Model : LB-E4880RH

INDOOR

MOTOR

DRAIN

PUMP

GN/YL

COMP

4WAY

FUSE

250V10A

ROOM

SENSOR

PIPE

SENSOR

FLOAT S/W

REMOTE

CONTROL

ZONE

CONTROL

OPTION

TERMINAL

BLOCK

(

)

(

)

TO OUTDOOR UNIT

3854A20166K

3854A20235A

TELECONTROL/

CENTRAL CONTROL

A/CL

UNIT

OUTDOOR WIRING DIAGRAM

INDOOR WIRING DIAGRAM

POWER SUPPLY

MAGNETIC

CONTACTER

CRANK-CASE
HEATER

S T N

D.P

TNS

pipe TH

POWER

RELAY

T/B3

T/B2

T/B1

FAN

MOTOR

FAN

MOTOR

YL BK

COMP.

YL BK

CAPACITOR

REVERSING

VALVE

GN/YL

TERMINAL BLOCK

the indoor unit

4
5

Fuse

(250V 5A)

Fuse

(250V 5A)

PIPE TH

Low Ambient PCB

REMOVE JUMP WIRE
WHEN CONNECTING
FIRE ALARM SYSTEM

FUSE T3.15A

TRIA

OUTDOOR WIRING DIAGRAM

INDOOR WIRING DIAGRAM

INDOOR

MOTOR

DRAIN

PUMP

GN/YL

COMP

FUSE

250V10A

ROOM

SENSOR

PIPE

SENSOR

FLOAT S/W

REMOTE

CONTROL

ZONE

CONTROL

OPTION

TERMINAL

BLOCK

(

)

(

)

TO OUTDOOR UNIT

3854A20166L

3854A20078C

TELECONTROL/

CENTRAL CONTROL

A/CL

UNIT

GN/YL

TMo

the indoor unit

w Ambient PCB

2(N)

1(L)

4
5

POWER SUPPLY

S T N

52C

FMo

49FMo

FMo

49FMo

PIPE TH

REMOVE JUMP WIRE
WHEN CONNECTING
FIRE ALARM SYSTEM

CRANK-CASE
HEATER

Summary of Contents for LB-E4880FH

Page 1: ...Ceiling Duct Type Air Conditioner SERVICE MANUAL MODELS LB H1860RH RU PH FH LB H2460RH RU PH FH LB G3660RH RU PH FH LB G3680RH FH LB E4880RH FH LB E6080RH FH ...

Page 2: ...ion Details 21 Installation of Indoor Outdoor Unit 24 Test Running 35 Optional Operation 37 E S P External Static Pressure Setting 39 How to set E S P 40 Cycle 42 Cycle Troubleshooting Guide 45 Electronic Parts Troubleshooting Guide 46 Electronic Control Device 49 Exploded View and Replacement Parts List 50 Plasma Air cleaner 66 2 ...

Page 3: ...d each unit starts random to prevent overcurrent Room temperature sensor Thermistor Maintains the room temperature in accordance with the Setting Temp Indoor fan is delayed for 5 seconds at the starting Restarting is inhibited for approx 3 minutes High Med Low Intermittent operation of fan at low speed Although the air conditioner is turned off by a power failure it is restarted automati cally pre...

Page 4: ...l 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 AUTO 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 5: ...Operation CL Stand by Consumption 0 Phase Control Tele Control Optional PLASMA Optional Connecting Pipe Liquid Inch Gas mm Dimension Indoor mm Outdoor WxDxH Net Indoor Kg Weight Outdoor 1 220 240 50 1 220 240 50 4 536 18 000 4 536 18 000 5 275 5 275 2 000 2 000 4 546 18 000 5 275 2 000 10 10 10 16 5 14 5 13 16 5 14 5 13 16 5 14 5 13 1 250 1 250 22 6 22 6 3 2 5 3 2 5 5 0 75 4 0 75 L C D Wired L C D...

Page 6: ...Stand by Consumption 0 Phase Control Tele Control Optional PLASMA Optional Connecting Pipe Liquid Inch Gas mm Dimension Indoor mm Outdoor WxDxH Net Indoor Kg Weight Outdoor 1 220 240 50 1 220 240 50 6 048 24 000 6 048 24 000 7 034 7 034 2 950 2 950 6 048 24 000 2 650 13 13 12 18 16 5 14 18 16 5 14 18 16 5 14 1 700 1 250 22 6 22 6 3 2 5 3 2 5 6 0 75 4 0 75 L C D Wired L C D Wired Capillary type Cap...

Page 7: ...y Consumption 0 Phase Control Tele Control Optional PLASMA Optional Connecting Pipe Liquid Inch Gas mm Dimension Indoor mm Outdoor WxDxH Net Indoor Kg Weight Outdoor 3 380 415 50 3 380 415 50 8 820 3 500 8 820 3 500 10 257 10 257 4 050 4 050 9 072 36 000 14 067 3 470 6 6 6 6 5 9 32 29 26 5 32 29 26 5 32 29 26 5 1 900 1 900 22 6 22 6 4 2 5 4 2 5 5 0 75 4 0 75 L C D Wired L C D Wired Capillary type ...

Page 8: ...Weight Outdoor 1 220 240 50 1 220 240 50 1 220 240 50 8 820 3 500 8 820 3 500 8 820 3 500 10 257 10 257 10 257 4 270 4 270 4 100 9 072 36 000 9 072 36 000 14 067 14 067 3 600 3 600 20 20 19 17 17 32 29 26 5 32 29 26 5 32 29 26 5 32 29 26 5 32 29 26 5 1 950 1 950 1 900 22 6 22 6 22 6 4 2 5 4 2 5 4 2 5 5 0 75 5 0 75 4 0 75 L C D Wired L C D Wired L C D Wired Capillary type Capillary type Capillary t...

Page 9: ...istor Drain Pump Optional Auto changeover Auto Operation CL Stand by Consumption 0 Connecting Pipe Liquid Inch Gas mm Dimension Indoor mm Outdoor WxDxH Net Indoor Kg Weight Outdoor 3 380 415 50 3 380 415 50 12 096 48 000 12 096 48 000 14 066 14 066 5 250 5 250 12 096 48 000 14 066 4 700 8 5 8 5 8 40 35 30 40 35 30 40 35 30 4 900 4 900 22 6 22 6 4 3 5 4 3 5 5 1 25 4 1 25 L C D Wired L C D Wired Cap...

Page 10: ...r Drain Pump Optional Auto changeover Auto Operation CL Stand by Consumption 0 Connecting Pipe Liquid Inch Gas mm Dimension Indoor mm Outdoor WxDxH Net Indoor Kg Weight Outdoor 3 380 415 50 3 380 415 50 14 111 56 000 14 111 56 000 16 412 16 412 6 150 6 150 15 120 60 000 17 584 5 200 10 10 8 5 49 45 40 35 49 45 40 35 49 45 40 35 6 200 6 200 22 6 22 6 4 3 5 4 3 5 5 1 25 4 1 25 L C D Wired L C D Wire...

Page 11: ...Dimensions 11 W H D 1 Indoor Unit DIM MODEL LB H1860RH FH 880 260 450 LB H2460RH FH LB G3660RH PH FH 1 180 298 450 LB G3680RH FH LB E4880RH FH 1 230 370 680 LB E6080RH FH W mm H mm D mm ...

Page 12: ... 2 Outdoor Unit 12 H W D W H D DIM MODEL LB H1860RH FH 870 655 320 LB H2460RH FH LB G3660RH PH FH 870 800 320 LB G3680RH FH LB E4880RH FH 900 1 220 370 LB E6080RH FH W mm H mm D mm 18K 24K 36K 48K 60K ...

Page 13: ...ormance for refrigerant line length of 7 5m If 18K Model is installed at a distance of 15m 255g of refrigerant should be added 15 7 5 x30g 225g LB H1860RH 5 8 1 4 7 5 50 5 30 30 LB H2460RH 5 8 1 4 7 5 50 5 30 30 LB G3660RH PH 5 8 1 4 7 5 50 5 30 40 LB G3680RH 5 8 1 4 7 5 50 5 30 40 LB E4880RH 3 4 3 8 7 5 50 5 30 40 LB E6080RH 3 4 1 2 7 5 50 5 30 80 Pipe size Diameter ø Piping length m Elevation m ...

Page 14: ...t line length of 7 5m If 18K Model is installed at a distance of 15m 225g of refrigerant should be added 15 7 5 x30g 225g LB H1860FH 5 8 1 4 7 5 50 5 30 30 LB H2460FH 5 8 1 4 7 5 50 5 30 30 LB G3660FH 5 8 1 4 7 5 50 5 30 40 LB G3680FH 5 8 1 4 7 5 50 5 30 40 LB E4880FH 3 4 3 8 7 5 50 5 30 40 LB E6080FH 3 4 1 2 7 5 50 5 30 80 Additional refrigerant g m Pipe size Diameter ø Piping length m Elevation ...

Page 15: ...BLOCK 3854A20128L 1 L 2 N 3 L 4 N 5 6 7 8 1 2 3 4 5 6 7 8 9 Low Ambient PCB PIPE TH TNS NO L1 L2 L3 L4 D P NC NO NC pipe TH TB2 REMOVE JUMP WIRE WHEN CONNECTING FIRE ALARM SYSTEM OUTDOOR WIRING DIAGRAM INDOOR WIRING DIAGRAM INDOOR MOTOR DRAIN PUMP BL BK BK RD BL BR GN YL YL OR BL BL BK GN YL COMP VENT FUSE 250V 3 15A TEMP THERMISTOR PIPE THERMISTOR FLOAT S W REMOTE CONTROL ZONE CONTROL TERMINAL BL...

Page 16: ... L 2 N 3 L 4 N 5 6 7 8 1 2 3 4 5 6 7 8 9 Low Ambient PCB PIPE TH TNS NO L1 L2 L3 L4 D P NC NO NC pipe TH TB2 REMOVE JUMP WIRE WHEN CONNECTING FIRE ALARM SYSTEM OUTDOOR WIRING DIAGRAM INDOOR WIRING DIAGRAM INDOOR MOTOR DRAIN PUMP BL BK BK RD BL BR GN YL YL OR BL BL BK GN YL COMP VENT FUSE 250V 3 15A TEMP THERMISTOR PIPE THERMISTOR FLOAT S W REMOTE CONTROL ZONE CONTROL TERMINAL BLOCK TO OUTDOOR UNIT...

Page 17: ...K BK GN YL Tmo To the indoor unit GN YL 2 3 L N 1 2 3 4 5 6 BK WH RD R C S CM Cr PTCR 1 2 3 4 5 6 7 8 9 REMOVE JUMP WIRE WHEN CONNECTING FIRE ALARM SYSTEM BK OUTDOOR WIRING DIAGRAM INDOOR WIRING DIAGRAM 3854A20166C 3854A20126G INDOOR MOTOR DRAIN PUMP YL BR OR BR BK BL RD BL BR BL BL GN YL GN YL COMP FUSE 250V 8A TEMP THERMISTOR PIPE THERMISTOR FLOAT S W REMOTE CONTROL ZONE CONTROL A CL UNIT OPTION...

Page 18: ...MP THERMISTOR PIPE THERMISTOR FLOAT S W REMOTE CONTROL ZONE CONTROL A CL UNIT VENTILATOR T B TERMINAL BLOCK 1 L 2 N 4 3 5 TO OUTDOOR UNIT TRIAC VENT OPTION OUTDOOR WIRING DIAGRAM INDOOR WIRING DIAGRAM 3854A20166C 3854A20126U CM OR BK OR Co RD 1 2 3 4 5 6 7 8 9 WH BK BL LOW AMBIENT KIT PIPE TH WH T3 T2 T1 2 1 4 6 32 A B 31 3 5 52C FUSE R S T N 1 L 3 4 5 GN YL To the indoor unit 3Ø 50Hz 380 415V POW...

Page 19: ...CAPACITOR REVERSING VALVE BR BL BR BL GN YL GN YL TERMINAL BLOCK To the indoor unit 1 2 3 4 5 6 1 2 3 4 5 6 7 8 9 BK WH WH BL Fuse 250V 5A Fuse 250V 5A BK BK BK PIPE TH Low Ambient PCB REMOVE JUMP WIRE WHEN CONNECTING FIRE ALARM SYSTEM FUSE T3 15A TRIAC OUTDOOR WIRING DIAGRAM INDOOR WIRING DIAGRAM INDOOR MOTOR DRAIN PUMP BR BR YL OR RD BL BL RD BL BL BK GN YL COMP FUSE 250V10A ROOM SENSOR PIPE SEN...

Page 20: ... INDOOR MOTOR DRAIN PUMP BR BR YL OR BL BK BL RD BK GN YL BL BL YL GN YL COMP 4WAY FUSE 250V10A ROOM SENSOR PIPE SENSOR FLOAT S W REMOTE CONTROL ZONE CONTROL OPTION TERMINAL BLOCK 1 L 2 N 4 3 5 TO OUTDOOR UNIT TELECONTROL CENTRAL CONTROL A CL UNIT OUTDOOR WIRING DIAGRAM INDOOR WIRING DIAGRAM 3854A20078C GN YL TMo To the indoor unit Low Ambient PCB 2 N 1 L 3 4 5 F1 F1 R TM POWER SUPPLY S T N BK BK ...

Page 21: ...econds to switch 2 Soft Dry Operation The indoor fan speed is automatically set to the low and fan speed control is not available because of already being set to the best speed for Dry Operation by Micom Control 3 Cooling Mode Operation When selecting the Cooling Mode Operation the unit will operate according to the setting by the remote con troller and the operation diagram is as follows Intake A...

Page 22: ... INDOOR FAN ON OFF LOW Selected fan speed 22 C 25 C Intake Air temp Setting temp 3 C Compressor OFF Setting temp Compressor ON INDOOR FAN COMPRESSOR ON OFF ON OFF A point While the indoor Heat Exchanger temperature is higher than 40 C fan operates at low speed when it becomes lower than 40 C fan stops B point When the indoor Heat Exchanger temperature is higher than 51 42 C fan operates at selecte...

Page 23: ...mote controller display when a problem occurs Then please contact your dealer Correct the FAULT MESSAGES as shown in the table below before restarting operation During the normal operation CHECK won t be displayed in the remote controller Remote controller LCD FAULT MESSAGES C H 0 1 Indoor room temperature thermistor error CH 02 Indoor piping thermistor error CH 03 Indoor main body Remote controll...

Page 24: ...ht or rain exposure be careful that heat radiation from the condenser is not restricted There should not be any animals or plants which could be affected by hot air discharged Ensure the spaces indicated by arrows from the wall ceiling fence or other obstacles 3 Piping length and the elevation Indoor unit Outdoor unit B A More than 30cm More than 30cm More than 70cm Sunroof Fence or obstacles H 60...

Page 25: ...able amount of oil steam and flour adhere to the fan the fin of the heat exchanger resulting in heat exchange reduction spraying dispersing of water drops etc In these cases take the following actions Make sure that the ventilation fan for smoke collecting hood on a cooking table has sufficient capacity so that it draws oily steam which should not flow into the suction of the air conditioner Make ...

Page 26: ...n after receiving customer approval The room temperature sensor is built in the indoor unit This remote controller equipped with liquid crystal display If this position is higher or lower display is difficult to see The standard height is 1 2 1 5m high Routing of the remote controller cord Keep the remote controller cord away from the refrigerant piping and the drain piping To protect the remote c...

Page 27: ...that both batteries are new Re attach the cover Slide it back into position WIRED REMOTE CONTROL INSTALLATION REMOTE CONTROL PREPARATION OPTIONAL DISASSEMBLING ELECTRICAL WIRING HOW TO MOUNT ONTO A WALL HOW TO INSERT BATTERIES Wire and make sure that teminal numbers are matched on unit side and remote controller side The maximum length of the cord is 100m If the length of the cord exceeds 50m use ...

Page 28: ... 4 N 5 6 7 3 L Cooling Heating type Terminals on the indoor unit Terminals on the outdoor unit The power cord connected to the outdoor unit should be complied with the following specifications Rubber insulation type H05RN F approved by HAR or SAA If the supply cord is damaged it must be replaced by a special cord or assembly availible from the manufacturer of its service agent The connecting cable...

Page 29: ... of supply ing the current required by the air conditioner Use a recognized circuit breaker between the power source and the unit A disconnection device to adequately disconnect all supply lines must be fitted Capacity of circuit breaker INDOOR UNIT Remove the control box cover for elec trical connection between the indoor and outdoor unit Remove two screws Use the cord clamper to fix the cord WIR...

Page 30: ...se the cord clamper to fix the cord Perform the electrical wiring work according to the electrical wiring connection All wiring must comply with local requirements Select a power source that is capable of supplying the current required by the air conditioner Use a recognized circuit breaker 35A 60K between the power source and the unit A discon nection device to adequately disconnect all supply li...

Page 31: ...ing 3 Putting nut on Remove flare nuts attached to indoor and outdoor units than put them on pipe tube having completed burr removal Not possible to put them on after flaring work 4 Flaring work Carry out flaring work using flaring tool as shown below Firmly hold copper tube in a bar or die as indicated dimension in the table above 5 Check Compare the flared work with figure below If flare is note...

Page 32: ... there is gas leakage in indoor and outdoor connection After completing the piping connection execute vacuum drying for the connecting piping and the indoor unit The vacuum drying must be carried out using the ser vice ports of both the liquid and gas side valves Use two wrenches and tighten with regular torque Outdoor unit Liquid side Flare connection Flare connection Gas side Indoor unit Union F...

Page 33: ...with downward inclination 1 50 to 1 100 Prevent any upward flow or reverse flow in any part 5mm or thicker formed thermal insulator shall always be provided for the drain pipe 1 Install declination of the indoor unit is very important for the drain of the duct type air conditioner 2 Minimum thickness of the insulation for the connecting pipe shall be 5mm The unit must be horizontal or declined to ...

Page 34: ...HERMAL INSULATION 5 7mm Indoor Outdoor WALL Make sure that there is no clearance here Overlap with thermal insulator for piping Thermal insulator for refrigerant pipe Local supply Thermal insulator for piping Local supply Hose clip for thermal insulator Local supply Union for liquid pipe Refrigerant pipe and thermal insulator Local supply Union for gas pipe Thermal insulator for refrigerant pipe L...

Page 35: ...rature checking button and down timer button for 3 sec onds at the same time To cancel the test run press any button After completing work be sure to measure and record trial run properties and store measured data etc Measuring items are room temperature outside temperature suction temperature blow out temperature wind velocity wind volume voltage current presence of abnormal vibration and noise o...

Page 36: ...ed on the name plate 7 Confirm that the cable thickness is as specified in the power sources specification Particularly note the relation between cable length and thickness 8 Never fail to equip a leakage breaker where it is wet or moist 9 The following troubles would be caused by voltage drop down Vibration of a magnetic switch damage on the contact point there of fuse breaking disturbance to the...

Page 37: ... temperature of main body and of remote controller sensor 3 Move the slide switch to set position 4 Close the rear cover and check if it works normally TH R14H SW TH REMO MAIN 2TH OP7 R18H R17H OP6 LO STAND SW HIGH HI R03S C070 R04S R02S R01S OP3 OP2 OP1 R19H R11H R13H R12H OP5R16H OP4 R15H CO1H REMO Room Temp sensor 2TH MAIN Position 2 Position 1 Position 3 Slide switch for 2Thermistor Select the...

Page 38: ...am set SUB FUNCTION SET TEMP Room Temp HI MED LO Heater Defrost Filter Preheat Out door Time Timer On Set no Time Off 01 03 05 07 09 11 13 15 17 19 21 23 Indoor Unit 1 Terminal Local Supply Block Terminal Local Supply Block Terminal Local Supply Block Main PCB 1 Main PCB 2 Main PCB 16 Wired Remote Controller Slide Switch OP7 Remote Controller PCB Indoor Unit 2 Main PCB Indoor Unit 16 Connector RED...

Page 39: ...rs by micom 2 Position F H Maximum E S P setting Fan speed doesn t vary according to the opening Closing of dampers 3 Position V L Minimum E S P setting Fan speed is varied according to the state of dampers by micom Maximum 18K 8mmAq Minimum All 0mmAq 3 Move the slide switch to set position 4 Close the rear cover and check if it works normally TH R14H SW TH REMO MAIN 2TH OP7 R18H R17H OP6 LO STAND...

Page 40: ... AUTO JET Heater Defrost Filter Humidify Out door Timer On Set no Time Off 01 03 05 07 09 11 13 15 17 19 21 23 1 3 4 FAN SPEED HI 2 Timer Timer Procedure of RPM change Ex External Static pressure is 6mmAq for Model Name LB H1860RH To protect the unit compressor is designed to be off during E S P setting Push the On Off button The unit will start Push the Timer and Wind button simultaneously for mo...

Page 41: ...60RH PH FH 32 CMM 29 CMM 26 5 CMM 235 245 254 230 240 255 235 247 254 230 238 252 215 235 252 230 245 253 225 235 248 210 230 250 230 245 253 215 230 245 50 210 245 150 235 250 180 215 240 1 230 248 Note 1 Be sure to set the value refering table 1 Unexpected set value will cause mal function 2 Table 1 is based at 230V According to the fluctuation of voltage air flow rate varies ...

Page 42: ...e port must be closed this test is only for checking whether pipe connection is ok or not 5 If there is no leakage discharge N2 in piping completely into tank for retrieving Complete discharge is needed for vacuuming If leakage is found please fasten the joint more tightly 6 After closing the valve of charging hose disconnect the tank and connect the vacuum pump to charging hose and open the valve...

Page 43: ...e gas side slightly and then close it tightly 3 Operate the air conditioner for 10 15 min until cycle is stabilized 4 Close the spindle of service port liquid side high pressure and wait till pressure of gas side low pressure drops below 0kgf cm2 5 After the needle of gage indicates below 0 kgf cm2 close the valve of gas side quickly and turn off the power 6 Disconnect the piping between indoor an...

Page 44: ... approximately 150g each time while operating the air conditioner in the cooling cycle however one time is not sufficient wait approximately 1 minute and then repeat the procedure 4 Immediately disconnect the charge hose from the 3 way valve s service port Stopping partway will allow the gas to be discharged If the system has been charged with liquid refrigerant while operating the air conditioner...

Page 45: ...room air humidity When the room air humidity is relativery higher temperature difference is smaller When the room air humidity is relatively lower temperature difference is larger 2 Check temperature and pressure of refrigeration 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 tub...

Page 46: ...YES Is the input voltage of transformer AC230V Check the FUSE and the wiring diagram Is the PIN 49 58 of MICOM DC5V Exchange MICOM YES NO Check the main P C B pattern NO YES Is the output voltage of IC03D DC5V NO Exchange IC03D Is the input voltage of IC03D about AC12V Check the 5V P C B pattern ...

Page 47: ...s the each Relay any problem YES NO YES It is normal operation Exchange IC01M Exchange Relay YES YES NO YES Is it Heating Mode Does the temperature set all right Change IC01M NO NO Adjust operation mode Adjust set temperature Is IC01M operated normally YES Check the connector CN OUT Check RY 4Way NO Is 4way valve operated Possible Trouble 3 Ineffective Heating ...

Page 48: ... YES Is the LCD operated normally Is the terminal of wired Remocon T2 DC12V Is the pin 39 40 of Micom DC 5V Change the wired Remocon Check the wired Remocon PCB and DC 12V pattern NO NO Check the parts of communication Connector CN Remo and terminals of wired Remocon exactly ...

Page 49: ... 49 Electronic control device MAIN P C B ASM ...

Page 50: ...ent Parts List 1 Indoor Unit Models LB H1860RH RU PH FH LB H2460RH RU PH FH LB G3660RH RU PH FH LB G3680RH FH 346810 359012 354210 552111 152302 352118 330870 W0CZZ 268714 249951 336610 2 267110 1 263230 2 263230 1 267110 2 336610 1 ...

Page 51: ...1A10071G 6871A10071G 6871A10071P R 330870 DRAIN PAN ASSEMBLY 3087A10008B 3087A10008B 3087A10008B 3087A10008B R 336610 1 HOUSING MECH WRAPPER 3660A20017A 3660A20017A 3660A20017A 3660A20017A R 336610 2 HOUSING MECH WRAPPER 3660A20018A 3660A20018A 3660A20018A 3660A20018A R 346810 MOTOR ASSEMBLY INDOOR 4681A10013C 4681A10013C 4681A10013C 4681A10013C R 352118 TUBE ASSEMBLY MENIFOLD INDOOR 5211A20465A 5...

Page 52: ...1A10071H 6871A10071H 6871A10071Q R 330870 DRAIN PAN ASSEMBLY 3087A10008B 3087A10008B 3087A10008B 3087A10008B R 336610 1 HOUSING MECH WRAPPER 3660A20017A 3660A20017A 3660A20017A 3660A20017A R 336610 2 HOUSING MECH WRAPPER 3660A20018A 3660A20018A 3660A20018A 3660A20018A R 346810 MOTOR ASSEMBLY INDOOR 4681A10013C 4681A10013C 4681A10013C 4681A10013C R 352118 TUBE ASSEMBLY MENIFOLD INDOOR 5211A20465A 5...

Page 53: ... ASSEMBLY MAIN 6871A20181A 6871A20181B R 330870 DRAIN PAN ASSEMBLY 3087A10008A 3087A10008A R 336610 1 HOUSING MECH WRAPPER 3660A20019A 3660A20019A R 336610 2 HOUSING MECH WRAPPER 3660A20020A 3660A20020A R 346810 MOTOR ASSEMBLY INDOOR 4681A10013A 4681A10013A R 352118 TUBE ASSEMBLY MENIFOLD INDOOR 5211A20416A 5211A20416A R 354210 EVAPORATOR ASSEMBLY FIRST 5421A10027A 5421A10027A R 359012 FAN ASSEMBL...

Page 54: ... 54 Model LB E4880RH FH LB E6080RH FH 330870 152302 268714 35211C 2 35211C 1 267110 249951 346810 336610 1 336610 2 359012 2 359012 1 354210 W0CZZ 263230 1 263230 2 ...

Page 55: ...1A10040N R 330870 DRAIN PAN ASSEMBLY 3087A20023A 3087A20023A R 336610 1 HOUSING ASSY MECH 3661A10009E 3661A10009E R 336610 2 HOUSING ASSY MECH 3661A10009F 3661A10009F R 346810 MOTOR ASSEMBLY INDOOR 4681A20005K 4681A20005K R 35211C 1 TUBE ASSY DISCHARGE INDOOR 5211A30077A 5211A30077A R 35211C 2 TUBE ASSY DISCHARGE INDOOR 5211A30094B 5211A30094B R 354210 EVAPORATOR ASSEMBLY FIRST 5421A20008A 5421A20...

Page 56: ...1A10040N R 330870 DRAIN PAN ASSEMBLY 3087A20023A 3087A20023A R 336610 1 HOUSING ASSY MECH 3661A10009E 3661A10009E R 336610 2 HOUSING ASSY MECH 3661A10009F 3661A10009F R 346810 MOTOR ASSEMBLY INDOOR 4681A20005Q 4681A20005Q R 35211C 1 TUBE ASSY DISCHARGE INDOOR 5211A30077A 5211A30077A R 35211C 2 TUBE ASSY DISCHARGE INDOOR 5211A30077B 5211A30077B R 354210 EVAPORATOR ASSEMBLY FIRST 5421A20008H 5421A20...

Page 57: ... 57 2 Outdoor Unit Models LB H1860RH RU PH FH LB H2460RH RU PH FH 554031 559010 435301 349480 546810 552111 552203 1 552203 2 552112 552202 649950 561410 W0CZZ 669200 668713 554160 268711 ...

Page 58: ... REVERSING 3A02027B 3A02027B 3A02027B R 552203 1 VALVE SERVICE 2A00392E 2A00392E 2A00392E R 552203 2 VALVE SERVICE 2H02479F 2H02479F 2H02479F R 554031 CONDENSER ASSEMBLY BENT 5403A20049Q 5403A20049U 5403A20049S R 554160 COMPRESSOR SET 2520UWFP2BA 2520UWFP2AA 2520UWFP2BA R 559010 FAN ASSEMBLY PROPELLER 1A00195B 1A00195B 1A00195B R 561410 COIL ASSEMBLY REVERSING VALVE 3A02028Y 3A02028Y R 649950 CONT...

Page 59: ... 3A02027B R 552203 1 VALVE SERVICE 2A00392E 2A00392E 2A00392E R 552203 2 VALVE SERVICE 2H02479J 2H02479J 2H02479J R 554031 CONDENSER ASSEMBLY BENT 5403A20049Q 5403A20049U 5403A20049S R 554160 COMPRESSOR SET 2520UVAP2AA 2520UVAP2AA 2520UVAP2AA R 559010 FAN ASSEMBLY PROPELLER 1A00195B 1A00195B 1A00195B R 561410 COIL ASSEMBLY REVERSING VALVE 3A02028Y 3A02028Y R 649950 CONTROL BOX ASSEMBLY OUTDOOR 499...

Page 60: ... 60 Models LB G3680RH FH LB G3660RH PH FH 435301 349480 268711 554031 546810 559010 552112 W0CZZ 552111 566001 669200 668713 552202 649950 554160 561410 552203 1 552203 2 ...

Page 61: ...027B R 552203 1 VALVE SERVICE 2A00392L 2A00392L 2A00392L R 552203 2 VALVE SERVICE 2H02479F 2H02479F 2H02479F R 554031 CONDENSER ASSEMBLY BENT 5403A20047P 5403A20070B 5403A20070A R 554160 COMPRESSOR 5416A20031B 5416A20031B 5416A20031B R 559010 FAN ASSEMBLY PROPELLER 1A00195B 1A00195B 1A00195B R 561410 COIL ASSEMBLY REVERSING VALVE 3A02028Y 3A02028Y R 566001 SWITCH MAGNET 2A00771D 2A00771D 6600B0000...

Page 62: ...570E R 552202 VALVE REVERSING 3A02027B 3A02027B R 552203 1 VALVE SERVICE 2A00392L 2A00392L R 552203 2 VALVE SERVICE 2H02479F 2H02479F R 554031 CONDENSER ASSEMBLY BENT 5403A20047P 5403A20070A R 554160 COMPRESSOR 5416A20031A 5416A20031A R 559010 FAN ASSEMBLY PROPELLER 1A00195B 1A00195B R 561410 COIL ASSEMBLY REVERSING VALVE 3A02028Y R 566001 SWITCH MAGNET 2A01031K 6600B000039 R 649950 CONTROL BOX AS...

Page 63: ... 63 Model LB E4880RH FH LB E6080RH FH 546810 649950 268711 552203 1 548490 552115 552203 2 435301 559010 566000 561410 W6920 554031 1 554031 2 566001 W0CZZ 2 552202 554160 ...

Page 64: ...02080A R 552203 1 VALVE SERVICE 2A00393Q 2A00393Q R 552203 2 VALVE SERVICE 2A00499A 2A00499A R 554031 1 CONDENSER ASSEMBLY BENT 5403AP2378D 5403A20003M R 554031 2 CONDENSER ASSEMBLY BENT 5403AP2378F 5403A20003P R 554160 COMPRESSOR 5416A20032A 5416A20032A R 559010 FAN ASSEMBLY PROPELLER 1A00195B 1A00195B R 561410 COIL ASSEMBLY REVERSING VALVE 3A02028B R 566001 SWITCH MAGNET 2A01031L 6600B000041 R 6...

Page 65: ...3 1 VALVE SERVICE 2H01890S 2H01890S R 552203 2 VALVE SERVICE 2A00499A 2A00499A R 554031 1 CONDENSER ASSEMBLY BENT 5403AP2378D 5403A20003M R 554031 2 CONDENSER ASSEMBLY BENT 5403AP2378F 5403A20003P R 554160 COMPRESSOR 5416A20032B 5416A20032B R 559010 FAN ASSEMBLY PROPELLER 1A00195B 1A00195B R 561410 COIL ASSEMBLY REVERSING VALVE 3A02028B R 566000 SWITCH PRESSURE 3A01100A R 566001 SWITCH MAGNET 2A01...

Page 66: ...om the user Plasma air cleaner must be installed at appointed location All wiring and connections are for installation only Attention Exchange the existing remote controller with an enclosed new remote controller while installing Be sure to turn off the power before removing the air cleaner unit for washing Quantity Quantity Package contents 1 Plasma Air cleaner 10 Screw 1 wired Remote controller ...

Page 67: ...e the three brackets from the indoor unit 3 Open the rear panel 4 Remove all the tapes 5 Assemble the air cleaner 6 Connect the lead wire to control box through the bushings 7 The location of connecting terminal 8 Assemble the rear panel 9 Assemble the three brackets to the air cleaner 10 Insert the filter ...

Page 68: ...Pull the sliding bracket 4 Remove the air cleaner kit 5 Wash the air cleaner kit 6 Dry the air cleaner kit in a shaded lot until all the water become dry up completely 7 Assemble the air cleaner 8 Insert the sliding bracket 9 Connect the lead wire 10 Assemble the side panel ...

Page 69: ...235 ABPAEZ Model Dimension mm H D W No Location No P No Description Remark 1 159830 5983A10003C Air cleaner kit 2 266090 6609A10002A H V Assembly 6871A10008F ABPAHH 6871A10008G ABPAHC 6871A10008F ABPAGH 3 267110 6871A10008G Remote Controller ABPAGC 6871A10008D ABPAEH 6871A10008C ABPAEC 6871A10008E ABPAEZ W H D ...

Page 70: ...MEMO 70 ...

Page 71: ...P No 3828A20328A January 2005 Printed in Korea ...

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LG LB-E4880FH, Service Manual

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