Engineering Manual

A-17
Outdoor unit model
MUZ-HM15NA MUZ-HM18NA
Capacity
Rated (Minimum~Maximum)
Cooling 1
Btu/h 14,000 (3,100 - 16,000) 17,200 (5,800 - 18,000)
Heating 47 1
Btu/h 18,000 (4,800 - 18,500) 18,000 (5,400 - 20,900)
Capacity
Rated (Maximum)
Heating 17 2
Btu/h 11,500 (14,000) 11,500 (15,000)
Power consumption
Rated (Minimum~Maximum)
Cooling 1
W 1,170 (230 - 2,000) 1,640 (350 - 2,070)
Heating 47 1
W 1,600 (220 - 2,010) 1,590 (320 - 2,250)
Power consumption
Rated (Maximum)
Heating 17 2
W 1,320 (1,850) 1,300 (1,950)
EER
1
[SEER]
3
Cooling 12.0 [18.0] 10.5 [18.0]
HSPF IV
4
Heating 10.0
COP Heating
1 3.30 3.32
Power factor
Cooling (208/230) % 98/98 98/98
Heating (208/230) % 98/98 97/97
Power supply V , phase , Hz 208/230, 1 , 60 208/230, 1 , 60
Max. fuse size (time delay) A 15 15
Min. circuit ampacity A 10 10
Fan motor F.L.A A 0.50 0.50
Compressor
Model SNB130FQBMT SNB130FQBMT
R.L.A A 7.4 7.4
L.R.A A 9.3 9.3
Refrigeration oil
 oz. (L) (Model) 11.8 (0.35) (FV50S) 11.8 (0.35) (FV50S)
Refrigerant control Linear expansion valve
Sound level
1
Cooling dB(A) 49 49
Heating
dB(A) 51 51
Airow
High - Med. - Low
Cooling CFM 1,102 - 639 1,102 - 639
Heating
CFM 1,186 - 1,045 - 1,045 1,186 - 1,045 - 1,045
Fan speed
High - Med. - Low
Cooling rpm 810 - 490 810 - 490
Heating rpm 870 - 770 - 770 870 - 770 - 770
Defrost method Reverse cycle
Dimensions
W in. 31-1/2 31-1/2
D in. 11-1/4 11-1/4
H in. 21-5/8 21-5/8
Weight lb. 81 81
External nish Munsell 3Y 7.8/1.1
Refrigerant piping Not supplied
Refrigerant pipe size
(Min. wall thickness)
Liquid in. 1/4 (0.0315) 1/4 (0.0315)
Gas in. 1/2 (0.0315) 1/2 (0.0315)
Connection method
Indoor Flared Flared
Outdoor Flared Flared
Between the indoor &
outdoor units
Height difference ft. 40 40
Piping length ft. 65 65
Refrigerant charge (R410A) 2 lb. 9 oz. 2 lb. 10 oz.
NOTE: Test conditions are based on AHRI 210/240.
1: Rating conditions (Cooling) — Indoor: 80˚FDB, 67˚FWB, Outdoor: 95˚FDB, (75˚FWB)
(Heating) — Indoor: 70˚FDB, 60˚FWB, Outdoor: 47˚FDB, 43˚FWB
2: (Heating) — Indoor: 70˚FDB, 60˚FWB, Outdoor: 17˚FDB, 15˚FWB
3: Test condition (Refer to page 19.)
4: Test condition (Refer to page 19.)
MUZ-HM15NA2 MUZ-HM18NA2