LG ARNU Series, Service Manual

Page: 20 / 226

20 Indoor Unit
1. Specification
Specification
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
Conversion Formula
kcal/h= kW x 860
Btu/h = kW x 3412
cfm = m
3 /min x 35.3
Type
Model
Unit
W
Cooling Capacity kcal/h
Btu/h
W
Heating Capacity kcal/h
Btu/h
Casing
Body
mm
Dimensions (W*D*H)
inch
Front Panel
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
Drive
Motor type
Temperature Control
Sound Absorbing Thermal Insulation Material
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
Panel Color
4 Way Ceiling Cassette
ARNU09GTEA0 ARNU12GTEA0 ARNU18GTEA0
2,800 3,600 5,600
2,400 3,100 4,800
9,600 12,300 19,100
3,200 4,000 6,300
2,800 3,400 5,400
10,900 13,600 21,500
Galvanized Steel Plate Galvanized Steel Plate Galvanized Steel Plate
570x570x269 570x570x269 570x570x269
22.4x22.4x10.5 22.4x22.4x10.5 22.4x22.4x10.5
670x670x30 670x670x30 670x670x30
26.4x26.4x1.2 26.4x26.4x1.2 26.4x26.4x1.2
2x11x18 2x11x18 2x11x18
0.32 0.32 0.32
Turbo Fan Turbo Fan Turbo Fan
35 35 35
0.18 0.18 0.18
9/8/7 11/10/9 13/12/10
318/282/247 389/353/318 459/424/353
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
Ø6.35(1/4) Ø6.35(1/4) Ø6.35(1/4)
Ø12.7(1/2) Ø12.7(1/2) Ø12.7(1/2)
25.0 25.0 25.0
19(41.9) 19(41.9) 19(41.9)
39/33/30 41/35/32 43/37/35
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
Morning fog Morning fog Morning fog