Engineering Manual

B-32
Model
MXZ-2C20NA2
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 1.417 1.641 2.000 1.771
Electrical
circuit
Power supply (V, phase, Hz) 208/230, 1, 60
Input kW 1.373 1.597 1.880 1.691
Comp. current (208/230V) A 6.82/6.17 8.03/7.26 9.61/8.69 8.55/7.73
Fan motor current A 0.2 0.2 0.2 0.2
Refrigerant
circuit
Condensing pressure PSIG 396 328 419 351
Suction pressure PSIG 146 94 130 100
Discharge temperature ºF 174 165 170 168
Condensing temperature ºF 116 100 160 101
Suction temperature ºF 74 47 55 49
Comp. shell bottom temp. ºF 173 163 160 157
Ref. pipe length
[Total pipe length for multi-system]
ft 25 [50]
Refrigerant charge (R410A) – 5 lb. 15 oz.
Outdoor
unit
Intake air temperature
DB ºF 95 47 95 47
WB ºF – 43 – 43
Fan speed rpm 650 700 650 700
Airow CFM 1,342 1,458 1,342 1,458
8-1. STANDARD OPERATION DATA
8
DATA
Model
MXZ-3C24NA2
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 1.62 1.75 2.10 1.90
Electrical
circuit
Power supply (V, phase, Hz) 208/230, 1, 60
Input kW 1.554 1.684 1.920 1.780
Comp. current (208/230V) A 7.47 / 6.76 8.1 / 7.32 9.23 / 8.35 8.56 / 7.74
Fan motor current A 0.3 0.3 0.3 0.3
Refrigerant
circuit
Condensing pressure PSIG 395 310 419 345
Suction pressure PSIG 162 101 138 102
Discharge temperature ºF 143 137 155 141
Condensing temperature ºF 116 98 120 106
Suction temperature ºF 59 36 50 34
Comp. shell bottom temp. ºF 137 128 146 131
Ref. pipe length
[Total pipe length for multi-system]
ft 25[75]
Refrigerant charge (R410A) – 6lb. 13oz.
Outdoor
unit
Intake air temperature
DB ºF 95 47 95 47
WB ºF - 43 - 43
Fan speed rpm 720 750 720 750
Airow CFM 2,287 2,382 2,287 2,382