LG ARNU Series, Service Manual

Page: 70 / 226

70 Indoor Unit
Conversion Formula
kcal/h= kW x 860
Btu/h = kW x 3412
cfm = m
3
/min x 35.3
Notes:-
1. Capacities are based on the following conditions:
Cooling • Indoor temp. 27°C[80.6°F]DB/ 19°C[66.2°F]WB
• Outdoor temp. 35°C[95°F]DB/ 24°C[75.2°F]WB
• Interconnecting Piping Length 7.5m
• Level Difference of Zero
Heating • Indoor temp. 20°C[68°F]DB/ 15°C[59°F]WB
• Outdoor temp. 7°C[44.6°F]DB/ 6°C[42.8°F]WB
• Interconnecting Piping Length 7.5m
• Level Difference of Zero
2. Capacities are net capacities
3. Due to our policy of innovation some specifications may be changed without notification
4. L.E.V.: Linear Expansion Valve
5. To be added for more available Models
Type
Model
Unit
W
Cooling Capacity kcal/h
Btu/h
W
Heating Capacity kcal/h
Btu/h
Casing
Dimensions (W*D*H) Body
mm
inch
Coil
Rows x Columns x FPI
Face Area
m 2
Type
Motor Output x Number
W
Running Current A
Fan Air Flow Rate(H/M/L) cmm
cfm
External Static Pressure Pa
Drive
Motor type
Temperature Control
Sound Absorbing Thermal Insulation Material
Air Filter
Safety Device
Liquid Side mm(inch)
Pipe Connections Gas Side mm(inch)
Drain Pipe(Internal Dia.) mm
Net Weight kg(lbs)
Noise Level(Sound Press, 1.5m, H/M/L) dBA±3
Power Supply Ø / V / Hz
Refrigerant Control
Power cable
mm 2
Transmission cable mm
2
Ceiling Concealed Duct(High Static)(Preliminary)
ARNU36GBGA0 ARNU42GBGA0 ARNU48GBRA0
10,600 12,300 14,100
9,100 10,600 12,100
36,200 42,000 48,100
11,900 13,800 15,900
10,200 11,000 13,200
40,600 43,800 51,200
Galvanized Steel Plate Galvanized Steel Plate Galvanized Steel Plate
1182x450x298 1182x450x298 1230x590x380
46.5x17.7x10.2 46.5x17.7x10.2 48.4x23.2x15
3x12x21 3x12x21 3x13x19
0.26 0.26 0.38
Sirocco Fan Sirocco Fan Sirocco Fan
390 390 390
2.3 2.30 2.30
28.4/25.3/21.8 32.0/28.4/27.2 45/40/34
1003/893/770 1130/1003/960 1589/1413/1201
78.5 78.5 98.1
Direct Direct Direct
BLDC BLDC BLDC
Microprocessor, Thermostat for cooling and heating Microprocessor, Thermostat for cooling and heating Microprocessor, Thermostat for cooling and heating
Foamed polystrene Foamed polystrene Foamed polystrene
- - -
Fuse, Thermal Fuse for Fan Motor Fuse, Thermal Fuse for Fan Motor Fuse, Thermal Fuse for Fan Motor
Ø9.52(3/8) Ø9.52(3/8) Ø9.52(3/8)
Ø15.88(5/8) Ø15.88(5/8) Ø15.88(5/8)
25 25.0 25.0
38(83.8) 38(83.8) 53(117)
44/42/40 46/44/42 48/46/44
1, 220 ~ 240, 50 1, 220 ~ 240, 50 1, 220 ~ 240, 50
1, 220, 60 1, 220, 60 1, 220, 60
LEV LEV LEV
CV2.0 X 3C CV2.0 X 3C CV2.0 X 3C
CVV-SB 1.25 X 2C CVV-SB 1.25 X 2C CVV-SB 1.25 X 2C
Specifications