LG ARNU Series, Service Manual

Page: 69 / 226

Service Manual 69
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)
ARNU18GBHA0 ARNU24GBHA0 ARNU28GBGA0
5,600 7,100 8,200
4,800 6,100 7,100
19,100 24,200 28,000
6,300 8,000 9,200
5,400 6,900 8,000
21,500 27,300 31,500
Galvanized Steel Plate Galvanized Steel Plate Galvanized Steel Plate
882x450x260 882x450x260 1182x450x298
34.7x17.7x10.2 34.7x17.7x10.2 46.5x17.7x10.2
2x10x21 3x10x21 3x12x21
0.15 0.15 0.26
Sirocco Fan Sirocco Fan Sirocco Fan
118 118 390
0.92 0.92 2.30
15.3/13.6/10.3 16.0/14.1/11.1 25.3/21.8/17.6
540/480/364 565/498/392 893/770/622
58.8 58.8 78.5
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) Ø9.52(3/8) Ø9.52(3/8)
Ø12.7(1/2) Ø15.88(5/8) Ø15.88(5/8)
25.0 25.0 25.0
35(77.2) 35(77.2) 38(83.8)
39/36/34 40/38/35 42/40/38
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
1. Specification
Specifications