LG ARNU07GSF14, Service Manual

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Copyright ©2015 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
1. Specification
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.
Indoor
Indoor Unit Type Art Cool
Model ARNU07GSF14 ARNU09GSF14 ARNU12GSF14
Power Supply Ø / V / Hz 1/220~240/50 1/220~240/50 1/220~240/50
Cooling Capacity
kW 2.2 2.8 3.6
Btu/h 7500 9600 12300
Heating Capacity
kW 2.5 3.2 4.0
Btu/h 8500 10900 13600
Current Nominal Running Current A 0.3 0.3 0.3
Fan
Motor Type BLDC BLDC BLDC
Fan Type TURBO FAN TURBO FAN TURBO FAN
Motor Output(W) x No. of Unit 24 24 24
Air Flow Rate CMM 8.1 / 6.3 / 4.2 8.1 / 6.3 / 4.2 9.3 / 7.7 / 6.0
(H / M / L) cfm 286 / 222 / 148 286 / 222 / 148 328 / 275 / 212
Capacitor μF / Vac 150 / 450 150 / 450 150 / 450
Drive Direct Direct Direct
Coil Row x Column x FPI 2 x 20 x 21FPI 2 x 20 x 21FPI 2 x 20 x 21FPI
Dimensions
(W x H x D)
Body mm(inch)
600 x 600 x 146
(23.6 x 23.6 x 5.8)
600 x 600 x 146
(23.6 x 23.6 x 5.8)
600 x 600 x 146
(23.6 x 23.6 x 5.8)
Net Weight Body kg (lbs) 15.4(33.2) 15.4(33.2) 15.4(33.2)
Air Filter NEO PLAZMA NEO PLAZMA NEO PLAZMA
Sound Level (H / M / L) dB(A)+1 38 / 32 / 27 38 / 32 / 27 44 / 38 / 32
Piping Liquid mm (inch) 6.35(1/4) 6.35(1/4) 6.35(1/4)
Connections
Gas mm (inch) 12.7(1/2) 12.7(1/2) 12.7(1/2)
Drain(OD/ID) mm 16.2 / 12.2 16.2 / 12.2 16.2 / 12.2
Safety Devices FUSE FUSE FUSE
Referigerant R410A R410A R410A
Referigerant Control EEV EEV EEV
Power cord H05RN-F 1.5 x 3C H05RN-F 1.5 x 3C H05RN-F 1.5 x 3C
Transmission cable CVV-SB 1.25 x 2C CVV-SB 1.25 x 2C CVV-SB 1.25 x 2C
Conversion Formula
kW = Btu/h x 0.0002931
cfm = CMM x 35.3