Electrical Data - LG MULTI F Installation Manual
Multi-zone heat pump systems
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- Engineering manual (224 pages) ,
- Installation manual (65 pages) ,
- Install (9 pages)
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F
MULTI
F
MULTI
MAX
Table 4: Multi F Outdoor Unit Electrical Data.
Nominal
Unit Model
Hertz Voltage Phase
Tons
No.
1.5
LMU18CHV
2
LMU24CHV
60
2.5
LMU30CHV
3
LMU36CHV
Voltage tolerance is ±10%.
Maximum allowable voltage unbalance is 2%.
RLA = Rated Load Amps.
MCA = Minimum Circuit Ampacity.
Table 5: Multi F MAX Electrical Data.
Nominal
Unit Model
Hertz Voltage Phase
Tons
No.
4.0
LMU480HV
60
4.5
LMU540HV
60
5.0
LMU600HV
60
Voltage tolerance is ±10%.
Maximum allowable voltage unbalance is 2%.
RLA = Rated Load Amps.
MCA = Minimum Circuit Ampacity.
Voltage
Range
(Min. to Max.)
208 - 230
1
187 - 253
Maximum Overcurrent Protection (MOP) is calculated as
follows: (Largest motor FLA x 2.25) + (Sum of other motor
FLA) rounded down to the nearest standard fuse size.
Indoor Fan Motor (FLA) is based on the maximum combina-
tion of indoor units.
Voltage
Range
(Min. to Max.)
208 - 230
187 - 253
208 - 230
1
187 - 253
208 - 230
187 - 253
Maximum Overcurrent Protection (MOP) is calculated as
follows: (Largest motor FLA x 2.25) + (Sum of other motor
FLA) rounded down to the nearest standard fuse size.
Indoor Fan Motor (FLA) is based on the maximum combina-
tion of indoor units.
Due to our policy of continuous product innovation, some specifications may change without notification.
©LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. "LG" is a registered trademark of LG Corp.
ELECTRICAL DATA
Multi F and Multi F MAX Outdoor Units
Compressor
Compressor
MCA MOP
Quantity
13.3
20
1
14.3
20
1
16.6
25
1
17.9
25
1
Compressor
Compressor
MCA MOP
Quantity
Motor RLA
27.3
40
1
29.4
40
1
32.2
45
1
Outdoor Fan Motor
Motor RLA
kW
FLA
8.9
0.09
0.59
9.4
0.09
0.59
10.8
0.12
0.73
11.2
0.12
0.73
The max combination for each outdoor unit is:
- 18,000 ODU (LMU18CHV): 12,000 IDU x 2
- 24,000 ODU (LMU24CHV): 12,000 IDU x 2 + 9,000 IDU
x 1
- 30,000 ODU (LMU30CHV): 12,000 IDU x 3
- 36,000 ODU (LMU36CHV): 12,000 IDU x 4
Condenser Fan Motor(s)
Condenser
Condenser
Fan Quantity
Fan Motor
x kW
FLA
17.5
2 x 0.12
0.73 x 2
18.5
2 x 0.12
0.73 x 2
20.4
2 x 0.12
0.73 x 2
The max combination for each outdoor unit is:
- 48,000 ODU (LMU480HV): 12,000 IDU x 5
- 54,000 ODU (LMU540HV): 12,000 IDU x 6
- 60,000 ODU (LMU6000HV): 12,000 IDU x 6 + 9,000 IDU
x 1
Indoor
Fan
Motor
FLA
1.60
2.00
2.40
3.20
Indoor
Fan
Motor
4.0
4.8
5.2
11
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