LG ATNH24GPLED[UT24 NPD] User manual

Cassette-Type Air Conditioner
SVC MANUAL(Exploded View)
MODEL : ATNH24GPLED[UT24 NPD], ATNH30GPLED [UT30 NPD]
ATNH36GNLED[UT36 NND], ATNH42GMLED[UT42 NMD]
ATNH48GMLED[UT48 NMD], ATNH60GMLED[UT60 NMD]
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

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Copyright ©2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes LGE Internal Use Only
1. Specification
Indoor
Power Supply Ø / V / Hz
Current Nominal Running Current A
Fan Motor Type
Fan Type
Motor Output(W) x No. of Unit
Air Flow Rate CMM
(H / M / L) cfm
External 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 Transmission Interunit Cable No. x mm2
Indoor Unit Type
Model
Decorative Panel Model
Cealing Concealed Duct
ATNH24GPLED
[UT24 NPD]
PT-UMC
ATNH30GPLED
[UT30 NPD]
PT-UMC
ATNH36GNLED
[UT36 NND]
PT-UMC
1/220~240/50, 60 1/220~240/50, 60 1/220~240/50, 60
BLDC BLDC BLDC
Turbo Fan Turbo Fan Turbo Fan
60*1 60*1 124*1
16.5/14.7/13.0 19/17.3/14.7 24/21.5/19
582/519/459 670/610/519 847/759/671
---
---
Direct Drive Direct Drive Direct Drive
2R*8C*19FPI 2R*8C*19FPI 2R*10C*19FPI
204 * 840 * 840 204 * 840 * 840 246 * 840 * 840
25*950*950 25*950*950 25*950*950
21 21 23.5
555
Long life filter Long life filter Long life filter
39/37/34 43/40/37 43/40/37
9.52(3/8) 9.52(3/8) 9.52(3/8)
15.88(5/8) 15.88(5/8) 15.88(5/8)
32/25 32/25 32/25
2.1 2.5 2.7
Fuse, Thermal protector for fan motor
Thermistor Thermistor Thermistor
R-410A R-410A R-410A
EEV(Outdoor Unit) EEV(Outdoor Unit) EEV(Outdoor Unit)
Single A Single A Single A
4*0.75 4*0.75 4*0.75
Note:
1. Capacities are based on the following conditions:
Cooling: - Indoor Temperature 27°C(80.6°F) DB/19°C(66.2°F) WB
- Outdoor Temperature 35°C(95°F) DB/24°C(75.2°F) WB
Heating: - Indoor Temperature 20°C(68°F) DB/15°C(59°F) WB
- Outdoor Temperature 7°C(44.6°F) DB/6°C(42.8°F) WB
Piping Length - Interconnecting Piping Length 7.5m
- Level Difference of Zero
2. Wiring cable size must comply with the applicable local and national code.
3. The specification may be subject to change without prior notice for purpose of improvement.
Conversion Formula
kW = Btu/h x 0.0002931
cfm = CMM x 35.3

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Copyright ©2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes LGE Internal Use Only
Power Supply Ø / V / Hz
Current Nominal Running Current A
Fan Motor Type
Fan Type
Motor Output(W) x No. of Unit
Air Flow Rate CMM
(H / M / L) cfm
External 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 Transmission Interunit Cable No. x mm2
Indoor Unit Type
Model
Decorative Panel Model
Cealing Concealed Duct
ATNH42GMLED
[UT42 NMD]
PT-UMC
ATNH48GMLED
[UT48 NMD]
PT-UMC
ATNH60GMLED
[UT60 NMD]
PT-UMC
1/220~240/50, 60 1/220~240/50, 60 1/220~240/50, 60
BLDC BLDC BLDC
Turbo Fan Turbo Fan Turbo Fan
124*1 124*1 124*1
34/32/30 38/36/34 39/37/35
1200/1130/1060 1342/1270/1200 1377/1307/1236
---
---
Direct Drive Direct Drive Direct Drive
2R*12C*21FPI 2R*12C*21FPI 2R*12C*21FPI
246 * 840 * 840 246 * 840 * 840 246 * 840 * 840
25*950*950 25*950*950 25*950*950
26 26 26
555
Long life filter Long life filter Long life filter
46/44/40 48/46/44 49/47/44
9.52(3/8) 9.52(3/8) 9.52(3/8)
15.88(5/8) 15.88(5/8) 15.88(5/8)
32/25 32/25 32/25
3.6 4.4 5.5
Fuse, Thermal protector for fan motor
Thermistor Thermistor Thermistor
R-410A R-410A R-410A
EEV(Outdoor Unit) EEV(Outdoor Unit) EEV(Outdoor Unit)
Single A Single A Single A
4*0.75 4*0.75 4*0.75
Note:
1. Capacities are based on the following conditions:
Cooling: - Indoor Temperature 27°C(80.6°F) DB/19°C(66.2°F) WB
- Outdoor Temperature 35°C(95°F) DB/24°C(75.2°F) WB
Heating: - Indoor Temperature 20°C(68°F) DB/15°C(59°F) WB
- Outdoor Temperature 7°C(44.6°F) DB/6°C(42.8°F) WB
Piping Length - Interconnecting Piping Length 7.5m
- Level Difference of Zero
2. Wiring cable size must comply with the applicable local and national code.
3. The specification may be subject to change without prior notice for purpose of improvement.
Conversion Formula
kW = Btu/h x 0.0002931
cfm = CMM x 35.3

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Copyright ©2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes LGE Internal Use Only
2. Piping Diagrams
Indoor Unit
Th2
Th3 Th2
Th1
Heat Exchanger : Cooling
: Heating
Turbo Fan
LOC. Description PCB Connector
Th1 Thermistor for inlet air temperature CN_ROOM
Th2 Thermistor for EVA. in temperature CN_PIPE/IN
Th3 Thermistor for EVA. out temperature CN_PIPE/OUT
Model Gas (mm) Liquid(mm)
ATNH24GPLED 15.88 9.52
ATNH30GPLED 15.88 9.52
ATNH36GNLED 15.88 9.52
ATNH42GMLED 15.88 9.52
ATNH48GMLED 15.88 9.52
ATNH60GMLED 15.88 9.52

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Copyright ©2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes LGE Internal Use Only
3. Wiring Diagrams
CN_POWER
CN_D/PUMP
CN_MOTOR
CN_VANE2 CN_VANE1
CN_FLOAT CN_DISPLAY
CN_OPTION
CN_REMO
CN_ROOM
CN_PIPE/IN
CN_PIPE/OUT
SW01

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Copyright ©2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes LGE Internal Use Only
Indoor Unit
4. Exploded View
130412
131410
354211
148000
W49810
346810
249310
352150
130911A
130911B
567480B
359012
267110 130400
W6640
249951
W3110
268711B
W0FZZ
135500
268711D
268711E
352118
130911C
130911D
352115
148000
158591
567480C
330870A
330870B
349480
W50060
567480A
* 268711D is LGELAP only
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,)

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Copyright ©2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes LGE Internal Use Only
Indoor Unit
Model:ATNH30GPLED.ENWAEEU
130412
131410
354211
148000
W49810
346810
249310
352150
130911A
130911B
567480B
359012
267110 130400
W6640
249951
W3110
268711B
W0FZZ
135500
268711E
352118
130911C
130911D
352115
148000
158591
567480C
330870A
330870B
349480
567480A
* 268711D is LGELAP only
W50060
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,)

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Copyright ©2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes LGE Internal Use Only
146811
147581
145200
135500
159830
135800
135303
Front Panel

P/NO : MFL42107903
SEPTEMBER, 2009