Engineering Manual

B-152
2-1. INDOOR UNIT
MSZ-EF09NAW MSZ-EF12NAW MSZ-EF15NAW MSZ-EF18NAW
MSZ-EF09NAB MSZ-EF12NAB MSZ-EF15NAB MSZ-EF18NAB
MSZ-EF09NAS MSZ-EF12NAS MSZ-EF15NAS MSZ-EF18NAS
2
SPECIFICATIONS
(2) OPERATION
Mode Condition
Intake air temperature (°F)
Indoor Outdoor
DB WB DB WB
Cooling
Standard temperature 80 67 95 —
Maximum temperature 90 73 115 —
Minimum temperature 67 57 14 —
Maximum humidity 78% —
Heating
Standard temperature 70 60 47 43
Maximum temperature 80 67 75 65
Minimum temperature 70 60 -13 -14
OPERATING RANGE
(1) POWER SUPPLY
Rated voltage Guaranteed voltage (V)
Indoor unit
208/230 V
1 phase
60 Hz
Min. 187
208 230 Max. 253
Indoor unit model
MSZ-EF09NAW
MSZ-EF09NAB
MSZ-EF09NAS
MSZ-EF12NAW
MSZ-EF12NAB
MSZ-EF12NAS
MSZ-EF15NAW
MSZ-EF15NAB
MSZ-EF15NAS
MSZ-EF18NAW
MSZ-EF18NAB
MSZ-EF18NAS
Power supply V, phase, Hz 208/230 , 1 , 60
Disconnect switch A 15
Min. circuit ampacity A 1.0
Fan motor F.L.A 0.67
Airow
Super high - High - Med. - Low - Quiet
COOL Dry
(Wet)
CFM
371 - 293 - 222 - 162 - 141
(319 - 252 - 191 - 140 - 121)
371 - 293 - 222 - 162 - 141
(319 - 252 - 191 - 140 - 121)
364 - 314 - 272 - 233 - 205
(313 - 270 - 234 - 200 - 176)
388 - 328 - 279 - 240 - 205
(334 - 282 - 240 - 206 - 176)
HEAT Dry CFM 420 - 314 - 219 - 162 - 141 448 - 314 - 219 - 162 - 141 448 - 350 - 275 - 222 - 194 466 - 392 - 318 - 258 - 226
Moisture removal pt./h 0.6 2.1 3.6 4.4
Sound level
Super high - High - Med. - Low - Quiet
Cooling dB(A)
42 - 36 - 29 - 23 - 21 42 - 36 - 29 - 24 - 21 42 - 39 - 35 - 31 - 28 43 - 40 - 36 - 33 - 30
Heating dB(A) 45 - 37 - 29 - 24 - 21 46 - 38 - 30 - 24 - 21 48 - 41 - 35 - 30 - 28 49 - 43 - 37 - 33 - 30
Cond. drain connection O.D. in. 5/8
Dimensions
W
in.
34-13/16
D 7-11/16
H 11-3/4
Weight lb. 26
External nish
W: Munsell 1.0Y 9.2/0.2
B: Munsell 3.7PB 2.0/0.1
S: Munsell 3.1PB 8.2/0.2
Remote controller Wireless type
Control voltage (by built-in transformer) 12 - 24 VDC
NOTE: Test conditions are based on AHRI 210/240.