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Service Manual 

5

4. Wiring Diagrams

OPTION

POWER INPUT

TO 

OUTDOOR UNIT

3854A20989R

INDOOR DIAGRAM

CONNECTOR NUMBER

LOCATION POINT

FUNCTION

CN-POWER

AC POWER SUPPLY

AC POWER LINE INPUT FOR INDOOR CONTROLLER

CN-MOTOR1

FAN MOTOR OUTPUT

MOTOR OUTPUT OF  BLDC

CN-D/PUMP

DRAIN PUMP OUTPUT

AC OUTPUT FOR DRAIN PUMP

CN-COMM

COMMUNICATION

CONNECTION BETWEEN INDOOR AND OUTDOOR

CN-EEV

EEV OUTPUT

EEV CONTROL OUTPUT

CN-FLOAT

FLOAT SWITCH INPUT

FLOAT SWITCH SENSING

CN-PIPE

PIPE SENSOR

PIPE THERMISTOR

CN-PIPE/O

DISCHARGE PIPE SENSOR

DISCHARGE PIPE THERMISTOR

CN-ROOM

ROOM SENSOR

ROOM THERMISTOR

CN-REMO

REMOTE CONTROLLER

REMOTE CONTROL LINE

CN-INFANSUB

STARTING SIGNAL CONTROL

STARTING SIGNAL CONTROL

Содержание BRNU76GB5W0

Страница 1: ... Conditioner SVC MANUAL Exploded View MODEL BRNU76GB5W0 BRNU96GB5W0 CAUTION Before Servicing the unit read the safety precautions in General SVC manual Only for authorized service personnel http biz lgservice com ...

Страница 2: ... Static Pressure mmAq Capacitor µF Vac Drive Coil Row x Column x FPI Dimensions Body mm inch W x H x D Decorative Panel mm inch Net Weight Body kg lbs Decorative Panel kg lbs Air Filter Sound Level H M L dB A 3 Piping Liquid mm inch Connections Gas mm inch Drain OD ID mm Dehumidification Rate l h Safety Devices Temperature Sensor Referigerant Referigerant Control Connectable Outdoor Unit Power and...

Страница 3: ...e controller Sleep mode X Timer on off O Timer weekly O only wired remote controller Two thermistor control O only wired remote controller Individual control Standard wired remote controller PDRCUSZ0 Deluxe wired remote controller PQRCUDS0 Simple wired remote controller PQRCUCA0 Wired remote controller for hotel use PQRCFCS0 Wireless remote controller simple X Wireless LCD remote control PQWRHSF0 ...

Страница 4: ...e EEV Th1 Heat Exchanger Cooling Heating Filter Sirocco Fan LOC Description PCB Connector Th1 Thermistor for inlet air temperature CN_ROOM Th2 Thermistor for EVA in temperature CN_PIPE Th3 Thermistor for EVA out temperature CN_PIPE O Model Gas Liquid BRNU76GB5W0 Ø19 05 3 4 Ø9 52 3 8 BRNU96GB5W0 Ø22 2 7 8 ...

Страница 5: ...T OF BLDC CN D PUMP DRAIN PUMP OUTPUT AC OUTPUT FOR DRAIN PUMP CN COMM COMMUNICATION CONNECTION BETWEEN INDOOR AND OUTDOOR CN EEV EEV OUTPUT EEV CONTROL OUTPUT CN FLOAT FLOAT SWITCH INPUT FLOAT SWITCH SENSING CN PIPE PIPE SENSOR PIPE THERMISTOR CN PIPE O DISCHARGE PIPE SENSOR DISCHARGE PIPE THERMISTOR CN ROOM ROOM SENSOR ROOM THERMISTOR CN REMO REMOTE CONTROLLER REMOTE CONTROL LINE CN INFANSUB STA...

Страница 6: ...nditioner MAIN PCB FAN PCB OPTION PCB CN OPTION CN VM IN CN L CN N CN MOTOR1 IN CN MOTOR1 CN MOTOR1 IN CN MOTOR1 CN FLOAT CN EEV CN LGMV CN COM CN D PUMP CN D POWER CN REMO CN ROOM CN PIPE CN PIPE O CN MOTOR2 CN MOTOR1 ...

Страница 7: ...0 336600 137213 2 268714 3 268714 2 268714 1 W0FZZ 249951 137213 1 349600 1 349600 1 349600 2 349600 2 263230 1 263230 2 263230 3 352150 Note PleaseensureGCSCsincethereplacementpartsmaybechangeddependinguponthebuyer srequest PleasecheckthecorrectpartsinViewRPL ReplacementPartList onGCGS GCGSWebsitehttp biz Lgservice com ...

Страница 8: ...P NO 3828A24006T AUGUST 2007 ...

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