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1. Specification

Copyright ©2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes

LGE Internal Use Only

Notes:-

1. Capacities are based on the following conditions:

Cooling 
• Indoor temp.: 80°FDB or 67°FWB/ outdoor temp.: 95°FDB/Equivalent piping length: 25 ft, level difference: 0.
Heating
• Indoor temp.: 70°FDB/ outdoor temp.: 47°FDB or 43°FWB/Equivalent piping length: 25 ft, level difference: 0.

2. Capacities are Net Capacities
3. Due to our policy of innovation some specifications may be changed without prior notification
4. To be added for more available Models
5. EEV : Electronic Expansion Valve
6.  Sound measured at 1m(3.3ft) away from the center of the unit.

The values depends on the ambient conditions and values are normally higher in actual operation.

Conversion Formula

kcal/h= kW x 860
Btu/h = kW x 3412
CFM = m

3

/min x 35.3

l/s = CMM x 1000/60 

Type
Model

Unit

kW

Cooling Capacity

kcal/h

Btu/h

kW

Heating Capacity

kcal/h

Btu/h

Casing
Dimensions 

Body

mm

(W×D×H)

inch

Coil

Rows x Columns x FPI x EA
Face Area x EA

m

2

Type
Motor Output

W

Running Current

A

Air Flow Rate(H/M/L)

CMM

Fan

(0.3inch ESP)

CFM

Air Flow Rate(H/M/L)

CMM

(0.5inch ESP)

CFM

Drive
Motor type

Temperature Control

Sound Absorbing Thermal Insulation Material
Safety Device
Air Filter

Liquid Side

mm(inch)

Pipe

Gas Side

mm(inch)

Connections

Drain_Primary(ID)

mm(inch)

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

mm

2

(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 1,401 x 540

635 x 1,401 x 540

635 x 1,401 x 540

25 x 55-5/32 x 21-1/4

25 x 55-5/32 x 21-1/4

25 x 55-5/32 x 21-1/4

3 × 31 x 18 x 2

3 × 31 x 18 x 2

3 × 31 x 18 x 2

0.27 x 2EA

0.27 x 2EA

0.27 x 2EA

Sirocco Fan

Sirocco Fan

Sirocco Fan

221

281

311

1.28

1.62

1.8

35.4/31.2/28.3

39.7/35.7/28.3

42.5/39.7/35.7

1250/1100/1000

1400/1260/1000

1475/1400/1260

35.4/31.2/28.3

39.7/35.7/28.3

42.5/39.7/35.7

1250/1100/1000

1400/1260/1000

1475/1400/1260

Direct

Direct

Direct

BLDC

BLDC

BLDC

Foamed polystrene

Foamed polystrene

Foamed polystrene

Fuse

Fuse

Fuse

-

-

-

Ø9.52(3/8)

Ø9.52(3/8)

Ø9.52(3/8)

Ø15.88(5/8)

Ø15.88(5/8)

Ø15.88(5/8)

19.05(3/4FPT)

19.05(3/4FPT)

19.05(3/4FPT)

19.05(3/4FPT)

19.05(3/4FPT)

19.05(3/4FPT)

75(165)

75(165)

75(165)

46/44/41

49/47/41

50/49/47

1, 208 / 230, 60

1, 208 / 230, 60

1, 208 / 230, 60

1, 220, 60

1, 220, 60

1, 220, 60

EEV

EEV

EEV

CV1.5 x 3C

CV1.5 x 3C

CV1.5 x 3C

CVV-SB 1.0~1.5 x 2C (12-2)

CVV-SB 1.0~1.5 x 2C (12-2)

CVV-SB 1.0~1.5 x 2C (12-2)

Morning fog

Morning fog

Morning fog

-

-

-

Vertical Air Handling Unit

Microprocessor, 

Thermostat for cooling and

heating

Microprocessor, 

Thermostat for cooling and

heating

Microprocessor, 

Thermostat for cooling and

heating

Содержание Multi V ARNU183NJA2

Страница 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 ...

Страница 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 ...

Страница 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...

Страница 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 ...

Страница 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 ...

Страница 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 ...

Страница 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 ...

Страница 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...

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

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