Mitsubishi Electric MSZ-FE18NA, Service Manual

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5
3
SPECIFICATION
Indoor model MSZ-FE09NA MSZ-FE12NA MSZ-FE18NA
Power supply V, phase, Hz 208/230 , 1 , 60
Max. fuse size (time delay)/ Disconnect switch A 15 20
Min. circuit ampacity A 1.0
Fan motor F.L.A 0.76
Air fl ow
Powerful - High - Med. - Low
COOL Dry
(Wet) CFM
381 - 339 - 226 - 162
(343 - 307 - 202 - 144)
410 - 381 - 226 - 162
(367 - 350 - 202 - 144)
738 - 628 - 469 - 388
(661 - 562 - 420 - 347)
HEAT Dry CFM 381 - 367 - 240 - 166 420 - 399 - 240 - 166 738 - 628 - 469 - 388
Moisture removal pt./h 2.1 2.9 2.7
Sound level
Powerful - High - Med. - Low
Cooling dB(A) 42 - 39 - 31 - 22 45 - 43 - 33 - 22 53 - 49 - 41 - 34
Heating dB(A) 42 - 40 - 31 - 22 44 - 43 - 33 - 22 52 - 49 - 41 - 32
Cond. drain connection O.D. in. 5/8
Dimensions
W
in.
31-3/8 43-5/16
D 10-1/8 9-3/8
H 11-5/8 12-13/16
Weight Ib. 27 37
External fi nish Munsell 1.0Y 9.2/0.2
Remote controller Wireless type
Control voltage (by built-in transformer) 12 - 24 VDC
NOTE : Test conditions are based on AHRI 210/240.
3-2. OUTLET AIR SPEED AND COVERAGE
The air coverage is the figure up to the
position where the air speed is 1 ft./s,
when air is blown out horizontally from
the unit properly at the High speed
position.
The coverage should be used only
as a general guideline since it varies
according to the size of the room and
furniture arranged inside the room.
(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 -15
3-1. 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
Model Mode Function
Air fl ow
(CFM)
Air speed
(ft./s)
Coverage (ft.)
MSZ-FE09NA
HEAT Dry 381 19.2 27.7
COOL
Dry 339 17.1 24.7
Wet 307 15.5 22.4
MSZ-FE12NA
HEAT Dry 420 21.2 30.4
COOL
Dry 381 19.2 27.7
Wet 350 17.6 25.4
MSZ-FE18NA
HEAT Dry 738 18.0 36.9
COOL
Dry 738 18.0 36.9
Wet 661 16.1 33.2