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Copyright ©2012 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
1. Specification
Note:
1. All data are based on the following conditions:
- Cooling Temperature : Indoor 27°C(80.6°F) DB / 19°C(66.2°F) WB
Outdoor 35°C(95°F) DB / 24°C(75.2°F) WB
- Heating Temperature : Indoor 20°C(68°F) DB / 15°C(59°F) WB
Outdoor 7°C(44.6°F) DB / 6°C(42.8°F) WB
- Piping Length : Interconnected Pipe Length = 5m
- Difference Limit of Elevation (Outdoor ~ Indoor Unit) is Zero.
2. Wiring cable size must comply with the applicable local and national
code.
3. Due to our policy of innovation some specifications may be changed
without notification.
4. Sound Level Values are measured at Anechoic chamber.
Therefore, these values can be increased(maximum 3dB(A)) owing to
ambient conditions during opration.
Model Name
A8UW54GFA0
[LMU540HV]
Capacity
Nominal
Btu/h Class
54,000
Capacity
Cooling
Min.~Rated~Max.
Btu/h
14,000 ~ 52,500 ~ 63,200
Heating
Min.~Rated~Max.
Btu/h
15,467 ~ 58,000 ~ 64,000
Power Input
Cooling
Min.~Rated~Max.
kW
1.0 ~ 5.10 ~ 5.86
Heating
Min.~Rated~Max.
kW
1.49 ~ 5.34 ~ 6.19
EER / COP
kBbu/h.W
10.3 / 3.2
SEER / SCOP
Non Ducted
18.4 / 8.7
Mixed
17.1 / 8.7
Ducted
15.8 / 8.7
Power Supply
V , Ø , Hz
208/230, 1, 60
Running Current
Cooling
Min.~Rated~Max.
A
4.6 ~ 23.7 ~ 27.2
Heating
Min.~Rated~Max.
A
6.9 ~ 24.8 ~ 28.7
Starting Current
Cooling
Max.
A
-
Heating
Max.
A
-
Wiring Connections
Power Supply Cable (included Earth)
No. x AWG
3C x 4.0
Power and Communication Cable
(included Earth)
Outdoor ~ BD unit
No. x AWG
4C x 18
Combination
Sum of Indoor Units Capacity
kBtu/h
73
Number of Indoor Units
EA
8
Number of BD Units
EA
2
Casing Color
-
Warm Gray
Dimensions
W x H x D
mm
950 × 1380 × 330
W x H x D
inch
37.4 x 54.3 x 13.0
Net Weight
kg (lbs)
97(213.8)
Compressor
Type
-
Twin Rotary
Model
Model x No.
GPT442MAA x 1
Motor type
-
BLDC
Motor Output
W x No.
4,000 (at 60Hz) x 1
Refrigerant
Type
-
R410A
Precharged Amount
g (oz)
4,400 (155.2)
Chargeless-Pipe Length
m (ft)
40 (131.2)
Additional Charging Volume
g/m (oz/ft)
20 (0.22)
Control
-
Electronic Expansion Valve
Refrigerant Oil
Type
-
FVC68D
Charged volume
cc x No.
1,300 x 1
Heat Exchanger
(Row x Column x Fins per inch) x No.
-
(2 x 32 x 14) x2
Fan
Type
-
Propeller
Air Flow Rate
m
3
/min(ft
3
/min) x No.
60 x 2
Fan Motor
Type
-
BLDC
Output
W x No.
124.2 x 2
Sound Pressure Level
Cooling
Rated
dB(A)
53
Heating
Rated
dB(A)
54
Sound Power Level
Cooling
Rated
dB(A)
69
Piping Connections
Liquid
Outer Dia.
mm(inch) x No.
Ø 9.52 (3/8)
Gas
Outer Dia.
mm(inch) x No.
Ø 19.05 (3/4)
Piping Length
Total Piping
Max.
m (ft)
145 (475.7)
Main Piping
Max.
m (ft)
55 (180.4)
Total Branch Piping
Max.
m (ft)
90 (295.3)
Each Branch Piping
Max.
m (ft)
15 (49.2)
Maximum Height
Difference
Outdoor Unit ~ Indoor Unit
Max.
m (ft)
30 (98.4)
Indoor Unit ~ Indoor Unit
Max.
m (ft)
15 (49.2)
Operation Range
(Outdoor Temperature)
Cooling
Min. ~ Max.
℃ DB (℉ DB)
-10 (14.0) ~ 48 (118.4)
Heating
Min. ~ Max.
℃ WB (℉ WB)
-18 (-0.4) ~ 18 (64.4)
Содержание A8UW54GFA0
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