MXZ-5C42NA3 Service Manual

79
Model
MXZ-2C20NAHZ MXZ-2C20NAHZ2 MXZ-2C20NAHZ3 MXZ-2C20NAHZ4
Indoor type Non-Duct (09+09) Duct (09+12)
Item Unit Cooling Heating Cooling Heating
Total
Capacity Btu/h 18,000 22,000 20,000 22,000
SHF – – – – –
Input kW 1.34 1.62 1.82 1.75
Electrical
circuit
Power supply (V, phase, Hz) 208/230, 1, 60
Input kW 1.296 1.574 1.670 1.660
Comp. current (208/230V) A 6.23 / 5.63 7.57 / 6.84 8.03 / 7.26 7.98 / 7.22
Fan motor current A 0.43 / 0.39 0.43 / 0.39 0.43 / 0.39 0.43 / 0.39
Refrigerant
circuit
Condensing pressure PSIG 406 341 406 334
Suction pressure PSIG 154 110 133 113
Discharge temperature °F 158 131 148 141
Condensing temperature °F 108 105 112 103
Suction temperature °F 60 37 46 37
Comp. shell bottom temp. °F 137 107 127 117
Ref. pipe length
[Total pipe length for multi-system]
ft 25 [50]
Refrigerant charge (R410A) – 8 lb. 13 oz.
Outdoor
unit
Intake air temperature
DB °F 95 47 95 47
WB °F – 43 – 43
Fan speed rpm 630 730 630 730
Airow CFM 2,118 2,542 2,118 2,542
Model
MXZ-3C24NAHZ MXZ-3C24NAHZ2 MXZ-3C24NAHZ3 MXZ-3C24NAHZ4
Indoor type Non-Duct (06+06+09) Duct (09+09+09)
Item Unit Cooling Heating Cooling Heating
Total
Capacity Btu/h 22,000 25,000 23,600 24,600
SHF – – – – –
Input kW 1.63 1.73 2.36 1.88
Electrical
circuit
Power supply (V, phase, Hz) 208/230, 1, 60
Input kW 1.564 1.661 2.180 1.760
Comp. current (208/230V) A 7.52 / 6.8 7.99 / 7.22 10.48 / 9.48 8.46 / 7.65
Fan motor current A 0.43 / 0.39 0.43 / 0.39 0.43 / 0.39 0.43 / 0.39
Refrigerant
circuit
Condensing pressure PSIG 397 302 377 329
Suction pressure PSIG 164 106 136 109
Discharge temperature ºF 144 122 152 127
Condensing temperature ºF 114 97 115 103
Suction temperature ºF 59 42 48 36
Comp. shell bottom temp. ºF 128 105 136 109
Ref. pipe length
[Total pipe length for multi-system]
ft 25 [70]
Refrigerant charge (R410A) – 8 lb. 13 oz.
Outdoor
unit
Intake air temperature
DB ºF 95 47 95 47
WB ºF – 43 – 43
Fan speed rpm 630 730 630 730
Airow CFM 2,118 2,542 2,118 2,542
OBH702M