Engineering Manual

A-13
Indoor model MSZ-HM18NA MSZ-HM24NA
Power supply V, phase, Hz 208/230, 1, 60
Max. fuse size (time delay)/ Disconnect switch A 15
Min. circuit ampacity A 1.0
Fan motor F.L.A 0.67
Airow
Super High - High - Med. -
Low
COOL Dry
(Wet)
CFM
625 - 530 - 431 - 328
(562 - 477 - 388 - 295)
702 - 530 - 431 - 353
(632 - 477 - 388 - 318)
HEAT Dry CFM 625 - 530 - 431 - 307 702 - 579 - 448 - 346
Moisture removal pt./h 2.1 2.3
Sound level
Super High - High - Med. -
Low
Cooling dB(A) 47 - 42 - 37 - 30 50 - 44 - 38 - 33
Heating dB(A) 47 - 42 - 37 - 30 50 - 44 - 38 - 32
Fan speed
Super High - High - Med. -
Low
Cooling rpm 1,140 - 1,000 - 850 - 690 1,250 - 1,000 - 850 - 730
Heating rpm 1,140 - 1,000 - 850 - 660 1,250 - 1,070 - 880 - 720
Cond. drain connection O.D. in. 5/8
Dimensions
W
in.
36-5/16
D 9-13/16
H 12
Weight lb. 28
External nish Munsell 1.0Y 9.2/0.2
Control voltage (by built-in transformer) 12 - 24 VDC
NOTE: Test conditions are based on AHRI 210/240.
Indoor model MSZ-HM09NA MSZ-HM12NA MSZ-HM15NA
Power supply V, phase, Hz 208/230, 1, 60
Max. fuse size (time delay)/ Disconnect switch A 15
Min. circuit ampacity A 1.0
Fan motor F.L.A 0.76
Airow
Super High - High - Med. -
Low
COOL Dry
(Wet)
CFM
399 - 321 - 237 - 170
(364 - 286 - 201 - 134)
533 - 420 - 335 - 272
(498 - 385 - 300 - 237)
HEAT Dry CFM 406 - 321 - 237 - 170 463 - 367 - 304 - 247
Moisture removal pt./h 1.5 2.5 2.7
Sound level
Super High - High - Med. -
Low
Cooling dB(A) 43 - 37 - 30 - 22 45 - 37 - 30 - 22 49 - 44 - 38 - 32
Heating dB(A) 43 - 37 - 30 - 22 46 - 40 - 35 - 30
Fan speed
Super High - High - Med. -
Low
Cooling rpm 1,020 - 860 - 670 - 530 1,280 - 1,060 - 880 - 740
Heating rpm 1,040 - 860 - 670 - 530 1,140 - 950 - 810 - 690
Cond. drain connection O.D. in. 5/8
Dimensions
W
in.
31-7/16
D 9-1/8
H 11-5/8
Weight lb. 22
External nish Munsell 1.0Y 9.2/0.2
Control voltage (by built-in transformer) 12 - 24 VDC
NOTE: Test conditions are based on AHRI 210/240.
MSZ-HM09NA MSZ-HM12NA MSZ-HM15NA MSZ-HM18NA MSZ-HM24NA