Mitsubishi Electric MXZ-2C20NA2, Service Manual

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Item
Outdoor model
MXZ-5C42NA MXZ-5C42NA2 MXZ-5C42NA3
Indoor type Non-Duct (06+09+09+09+09) Duct (09+09+09+09+09)
Capacity
Cooling *1 Btu/h
40,500 NA, NA2 : 37,500 / NA3 : 37,400
Heating 47 *1 Btu/h 45,000 41,000
Heating 17 *2 Btu/h 30,500 29,100
Power
consumption
Cooling *1 W
4,403 4,112
Heating 47 *1 W 3,575 3,463
Heating 17 *2 W 4,750 5,231
EER Cooling
9.2 9.0
SEER Cooling 19.7 15.2
HSPF IV(V) Heating 10.3 (7.7) 9.1 (7.7)
COP Heating
3.69 3.47
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 : 31.9 / NA2, NA3 : 32.5
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) 56/58
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,D,E: 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