System Combined With
Rated Cooling
Capacity (Btu/h)
EER
(95°F)
SEER
Rated Heating
Capacity (Btu/h)
COP
(47°F)
HSPF
Low Heating
Capacity (Btu/h)
COP
(17°F)
Energy
Star
LMU540HV
Non-Ducted
Indoor Units
52,500 10.3 18.4 58,000 3.1 8.7 36,600 2.6 Yes
Ducted Indoor Units 51,000 10.0 15.8 58,000 3.0 8.3 38,500 2.6 No
Mixed Non-Ducted and
Ducted Indoor Units
51,750 10.2 17.1 58,000 3.1 8.5 37,550 2.6 No
1
Rated capacity is rated 0 ft. above sea level with Piping Length as Main pipe (16.4 ft.) + Branch pipe (98.4 ft.) = 115 ft., and a 0 ft. level difference
between outdoor and indoor units. All capacities are net with a combination ratio between 95 – 105%.
Rated cooling capacity rating obtained with air entering the indoor unit at 80ºF dry bulb (DB) and 67ºF wet bulb (WB) and outdoor ambient conditions
of 95ºF dry bulb (DB) and 75ºF wet bulb (WB).
Rated heating capacity rating obtained with air entering the indoor unit at 70ºF dry bulb (DB) and 60ºF wet bulb (WB) and outdoor ambient conditions
of 47ºF dry bulb (DB) and 43ºF wet bulb (WB).
2
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values.
Table 23: /08+9(I¿FLHQF\5DWLQJV
1,2
General Data / Electrical Data
MULTI F MAX OUTDOOR UNIT
System Combined With
Rated Cooling
Capacity (Btu/h)
EER
(95°F)
SEER
Rated Heating
Capacity (Btu/h)
COP
(47°F)
HSPF
Low Heating
Capacity (Btu/h)
COP
(17°F)
Energy
Star
LMU480HV
Non-Ducted
Indoor Units
48,000 12.5 19.35 54,000 3.7 10.0 34,080 3.3 Yes
Ducted Indoor Units 44,000 10.8 17.5 50,000 3.3 9.7 32,720 3.0 No
Mixed Non-Ducted and
Ducted Indoor Units
46,000 11.6 18.5 52,000 3.5 9.9 33,400 3.2 No
Table 25: /08+9(I¿FLHQF\5DWLQJV
1,2
At least two indoor units must be connected. For allocated capacity information, see the combination tables in the "Multi F / Multi F MAX Combina-
tion Data Manual" on www.lghvac.com. For performance data, see "Multi F / Multi F MAX Performance Data Manual" on www.lghvac.com.
System Combined With
Rated Cooling
Capacity (Btu/h)
EER
(95°F)
SEER
Rated Heating
Capacity (Btu/h)
COP
(47°F)
HSPF
Low Heating
Capacity (Btu/h)
COP
(17°F)
Energy
Star
LMU600HV
Non-Ducted
Indoor Units
60,000 11.4 20.5 64,000 3.5 11.0 41,000 2.7 No
Ducted Indoor Units 58,000 10.5 18.5 64,000 3.3 10.5 43,000 2.8 No
Mixed Non-Ducted and
Ducted Indoor Units
59,000 10.9 19.5 64,000 3.4 10.8 42,000 2.8 No
Table 26: /08+9(I¿FLHQF\5DWLQJV
1,2
Nominal
Tons
Unit Model No. Hertz Voltage
Voltage Range
(Min. to Max.)
MCA MOP
Compressor
Quantity
Compressor
Motor RLA
Condenser Fan Motor(s)
Condenser Fan
Quantity x kW
Condenser Fan
Motor FLA
4.0 LMU480HV 60 208 - 230 187 - 253 27.3 40 1 17.5 2 x 0.12 0.73 x 2
4.5 LMU540HV 60 208 - 230 187 - 253 29.4 40 1 18.5 2 x 0.12 0.73 x 2
5.0 LMU600HV 60 208 - 230 187 - 253 32.2 45 1 20.4 2 x 0.12 0.73 x 2
Voltage tolerance is ±10%.
Maximum allowable voltage unbalance is 2%.
RLA = Rated Load Amps.
MCA = Minimum Circuit Ampacity.
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.
Table 24: LMU480HV, LMU540HV, and LMU600HV Electrical Data.
Electrical Data
MULTI F MAX OUTDOOR UNIT | 37
Multi F MAX Outdoor Unit Data
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