LG MULTI F Series Engineering Manual page 291

F
MULTI
F
MULTI MAX
Table 278: LMU540HV Efficiency Ratings.
System Combined With
Non-Ducted
Indoor Units
LMU540HV Ducted Indoor Units
Mixed Non-Ducted and
Ducted Indoor Units
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
1
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).
Rated capacity is certified under AHRI Standard 210 / 240. EER, IEER, COP, and HSPF are subject to change. See www.ahrinet.org for the latest
2
values.
MULTI F MAX OUTDOOR UNIT
1,2
Rated Cooling EER
SEER
Capacity (Btu/h) (95°F)
52,500 10.3 18.4
51,000 10.0 15.8
51,750 10.15 17.1
Due to our policy of continuous product innovation, some specifications may change without notification.
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Rated Heating COP
HSPF
Capacity (Btu/h) (47°F)
58,000 3.1 8.7
58,000 3.0 8.3
58,000 3.1 8.5
General Data
Low Heating COP Energy
Capacity (Btu/h) (17°F) Star
36,600 2.6 Yes
38,500 2.6 No
37,550 2.6 No
MULTI F MAX OUTDOOR UNIT | 291