LG Multi V ARNU183NJA2 Manual Download Page 5

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3. Piping Diagrams

LGE Internal Use Only

3. Piping Diagrams

Heat Exchanger

Th3

Th1

Th2

lndoor unit

EEV

:Heating

:Cooling

Filter

Sirocco Fan

Refrigerant pipe connection port diameter

Capacity (kBtu/h)

GAS

LIQUID

18 Ø12.7(1/2)

Ø6.35(1/4)

Ø15.88(5/8)

Ø9.52(3/8)

[Unit: mm(inch)]

LOC.

Description

Th1

Room thermistor

Th2

Pipe in thermistor

Th3

Pipe out thermistor

Summary of Contents for Multi V ARNU183NJA2

Page 1: ...ODEL ARNU183NJA2 ARNU243NJA2 ARNU303NJA2 ARNU363NJA2 ARNU423NKA2 ARNU483NKA2 ARNU543NKA2 CAUTION Before Servicing the unit read the safety precautions in General SVC manual Only for authorized service personnel Internal Use Only http biz lgservice com ...

Page 2: ...ower cable Transmission Cable mm2 AWG C Panel Color ARNU183NJA2 ARNU243NJA2 ARNU303NJA2 ARNU363NJA2 5 3 7 0 8 8 10 6 4 500 6 000 7 500 9 000 18 000 24 000 30 000 36 000 5 9 7 9 10 0 11 7 5 000 6 800 8 500 10 100 20 000 27 000 34 000 40 000 Galvanized Steel Plate 457 x 1 236 x 540 457 x 1 236 x 540 457 x 1 236 x 540 457 x 1 236 x 540 18 x 48 21 32 x 21 1 4 18 x 48 21 32 x 21 1 4 18 x 48 21 32 x 21 ...

Page 3: ...nch Drain_Secondary ID mm inch Net Weight Body kg lbs Noise Level Sound Press 1 5m H M L dB H M L 0 3inch ESP Power Supply Ø V Hz Refrigerant Control Power cable Transmission Cable mm2 AWG C Panel Color Panel Name Acc y ARNU423NKA2 ARNU483NKA2 ARNU543NKA2 12 3 14 1 15 8 10 500 12 100 13 600 42 000 48 000 54 000 13 5 15 8 17 6 11 600 13 600 15 100 46 000 54 000 60 000 Galvanized Steel Plate 635 x 1...

Page 4: ...gence Auto restart operation Child lock Convenience Forced operation Group control Sleep mode Timer on off Timer weekly Two thermistor control Standard wired remote controller Deluxe wired remote controller Control Simple wired remote controller Wired remote controller for hotel use Wireless LCD remote control Special Zone control function kit CTIE Electro thermostat 1 3 3 3 X X X X O O X O O O O ...

Page 5: ...nly 3 Piping Diagrams Heat Exchanger Th3 Th1 Th2 lndoor unit EEV Heating Cooling Filter Filter Sirocco Fan Refrigerant pipe connection port diameter Capacity kBtu h GAS LIQUID 18 Ø12 7 1 2 Ø6 35 1 4 24 30 36 Ø15 88 5 8 Ø9 52 3 8 42 48 54 Unit mm inch LOC Description Th1 Room thermistor Th2 Pipe in thermistor Th3 Pipe out thermistor ...

Page 6: ...c All right reserved Only for training and service purposes LGE Internal Use Only 4 Wiring Diagrams CN_CC CN_DISPLAY CN_OPTION CN_EEV CN_ZONE CN_FLOAT CN_MOTOR1 CN_MOTOR2 CN_POWER CN_OUT CN_COM CN_ROOM CN_PIPE OUT CN_REMO CN_PIPE IN NJ Chassis NK Chassis ...

Page 7: ...47911 137214 354210B 268711C 268711B 249951 263230B 263230A 263230C 261704 W6640 THERMISTOR 1 THERMISTOR 3 THERMISTOR 2 359012 352118B 268711E 137211B W4811 130911 137211A 330871B 130411 330871A Thermistor 1 263230A Inlet Air Thermistor Housing Color Yellow Thermistor 2 263230B Pipe In thermistor Housing Color White Thermistor 3 263230C Pipe Out thermistor Housing Color Red NJ 5 Exploded View ...

Page 8: ...0A 567480C 261704 W6640 THERMISTOR 1 THERMISTOR 3 THERMISTOR 2 137211A 137211B 135500 330871 437214 Note Please ensure GCSC since the replacement parts may be changed depending upon the buyer s request Please check the correct parts in View RPL Replacement Part List on GCSC GCSC Website http biz Lgservice com Thermistor 1 567480A Inlet Air Thermistor Housing Color Brown Thermistor 2 567480B Pipe I...

Page 9: ...P NO MFL65003302 NOVEMBER 2010 ...

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