Mitsubishi Electric MXZ-2C20NAHZ, Service Manual

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NOTE: Test conditions are based on ARI 210/240.
Item
Outdoor model
MXZ-3C24NAHZ MXZ-3C24NAHZ2
Indoor type Non-Duct (06+06+09) Duct (09+09+09)
Capacity
Cooling *1 Btu/h 22,000 23,600
Heating 47 *1 Btu/h 25,000 24,600
Heating 17 *2 Btu/h 25,000 24,600
Power
consumption
Cooling *1 W 1,630 2,360
Heating 47 *1 W 1,725 1,871
Heating 17 *2 W 3,557 3,795
EER Cooling 13.5 10.0
SEER Cooling
19.0 15.5
HSPF IV(V) Heating
10.0 (7.4) 9.0 (7.4)
COP Heating
4.25 3.80
External fi nish
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 : 30.5
Fan motor F.L.A NA : 1.9/ NA2 : 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.
41-17/64
Weight lb.
189
Remote controller Wireless type
Control voltage (by built-in transformer) 12-24 VDC
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) (FV50S)
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
OBH702E