Mitsubishi Electric MXZ-2C20NA2, Service Manual

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Item
Outdoor model
MXZ-3C30NAHZ MXZ-3C30NAHZ2 MXZ-3C30NAHZ3
Indoor type Non-Duct (09+09+12) Duct (09+09+12)
Capacity
Cooling *1 Btu/h
28,400 27,400
Heating 47 *1 Btu/h 28,600 27,600
Heating 17 *2 Btu/h 28,600 27,600
Power
consumption
Cooling *1 W
2,272 2,661
Heating 47 *1 W 2,096 2,187
Heating 17 *2 W 4,192 4,258
EER Cooling
12.5 10.3
SEER Cooling 18.0 16.0
HSPF IV(V) Heating 11.0 (8.5) 9.8 (7.7)
COP Heating
4.00 3.70
External finish
Munsell 3.0Y 7.8/1.1
Power supply V, phase, Hz 208/230, 1, 60
Max. fuse size (time delay) A
40
Min. circuit ampacity A NA : 29.9 / NA2, NA3 : 30.5
Fan motor F.L.A NA : 1.9 / NA2, NA3 : 2.43
Compressor
Model
MNB33FBTMC-L
Winding resistance
(at 68 ºF)
Ω
U-V 0.30 V-W 0.30 W-U 0.30
R.L.A 20
L.R.A 28.8
Refrigerant control LEV
Sound level dB(A) 54/58
Defrost method Reverse cycle
Dimensions
W in. 37-13/32
D in. 13
H in. 41-11/32
Weight lb. 189
Remote controller Wireless type
Control voltage (by built-in transformer) 12-24 V DC
Refrigerant piping Not supplied (optional parts)
Valve size
Liquid in. 1/4
Gas in. A: 1/2 B,C: 3/8
Connection method
Indoor Flared
Outdoor Flared
Refrigerant charge (R410A) lb. 8 lb. 13 oz.
Refrigeration oil (Model)
fl oz. (L)
37.2 (1.1) NA, NA2 : (FV50S) / NA3 : (FV50S/FVC68D)
NOTE: Test conditions are based on ARI 210/240.
Unit: °F
Mode Test
Indoor air condition Outdoor air condition
Dry bulb Wet bulb Dry bulb Wet bulb
Cooling *1: "A" Cooling steady state at rated compressor speed 80 67 95 (75)
"B-2" Cooling steady state at rated compressor speed 80 67 82 (65)
"B-1" Cooling steady state at minimum compressor speed 80 67 82 (65)
Low ambient cooling steady state at minimum compressor speed 80 67 67 (53.5)
Intermediate cooling steady state at intermediate compressor speed 80 67 87 (69)
Heating *1: Standard rating-heating at rated compressor speed 70 60 47 43
*2: Low temperature heating at maximum compressor speed 70 60 17 15
Maximum temperature heating at minimum compressor speed 70 60 62 56.5
High temperature heating at minimum compressor speed 70 60 47 43
Frost accumulation at rated compressor speed 70 60 35 33
Frost accumulation at intermediate compressor speed 70 60 35 33
OBH702N