Engineering Manual

A-16
Outdoor unit model
MUZ-HM12NA -
U1
MUZ-HM12NA -
U8
Capacity
Rated (Minimum~Maximum)
Cooling 1
Btu/h 12,000 ( 3,800 ~ 12,200 )
Heating 47 1
Btu/h 12,200 ( 4,500 ~ 14,500 ) 12,200 ( 5,500 ~ 14,500 )
Capacity
Rated (Maximum)
Heating 17 2
Btu/h 7,600 (9,000)
Power consumption
Rated (Minimum~Maximum)
Cooling 1
W 1,210 (240 - 1,300) 1,210 (205 - 1,300)
Heating 47 1
W 990 (240 - 1,220) 990 (340 - 1,660)
Power consumption
Rated (Maximum)
Heating 17 2
W 800 (990)
EER
1
[SEER]
3
Cooling 9.9 [ 18.0 ]
HSPF IV
4
Heating
10.0
COP Heating
1 3.61
Power factor
Cooling (208/230) % 95/95 94/94
Heating (208/230) % 93/93 95/96
Power supply V , phase , Hz 208/230 , 1 , 60
Max. fuse size (time delay) A 15
Min. circuit ampacity A 9 12
Fan motor F.L.A A 0.50
Compressor
Model
KNB073FRVMC KNB092FQAHC
R.L.A A 6.2 6.6
L.R.A A 7.7 8.2
Refrigeration oil
 oz. (L) (Model) 9.1 (0.27) (FV50S) 10.8 (0.32) (NEO22)
Refrigerant control Linear expansion valve
Sound level
1
Cooling dB(A) 49
Heating
dB(A) 51
Airow
High - Med. - Low
Cooling CFM 1,063 1,102 - 639
Heating
CFM 1,282 - 1,105 1,186 - 1,116 - 1,045
Fan speed
High - Med. - Low
Cooling rpm 740 810 - 490
Heating rpm 890 - 770 870 - 820 - 770
Defrost method Reverse cycle
Dimensions
W in. 31-1/2
D in. 11-1/4
H in. 21-5/8
Weight lb. 73
External nish Munsell 3Y 7.8/1.1
Refrigerant piping Not supplied
Refrigerant pipe size
(Min. wall thickness)
Liquid in. 1/4 (0.0315)
Gas in. 3/8 (0.0315)
Connection method
Indoor Flared
Outdoor Flared
Between the indoor &
outdoor units
Height difference ft. 40
Piping length ft. 65
Refrigerant charge (R410A)
1 lb. 12 oz. 2 lb. 9 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-HM12NA2