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7-4. STANDARD OPERATION DATA
Model MSZ-FD09NA MSZ-FD12NA
Item Unit Cooling Heating Cooling Heating
Total
Capacity Btu/h 9,000 10,900 12,000 13,600
SHF — 0.76 — 0.73 —
Input kW 0.650 0.750 0.960 0.980
Rated frequency Hz 35 43 51 54
Electrical circuit
Indoor unit MSZ-FD09NA MSZ-FD12NA
Power supply
V,
phase,
Hz
208/230 , 1 , 60
Input kW 0.018 0.024 0.024 0.030
Fan motor current A 0.19/0.17 0.25/0.23 0.25/0.23 0.32/0.29
Outdoor unit MUZ-FD09NA MUZ-FD12NA
Power supply
V,
phase,
Hz
208/230 , 1 , 60
Input kW 0.632 0.726 0.936 0.950
Comp. current A 2.96/2.68 3.39/3.06 4.40/3.97 4.43/4.01
Fan motor current A 0.35/0.32
Refrigerant circuit
Condensing pressure PSIG 376 355 402 392
Suction pressure PSIG 154 108 148 104
Discharge temperature ˚F 143 144 161 159
Condensing temperature ˚F 112 108 117 115
Suction temperature ˚F51465145
Comp. shell bottom temperature ˚F 144 128 146 129
Ref. pipe length ft. 25
Refrigerant charge (R410A) 2 lb. 9 oz.
Indoor unit
Intake air temperature
DB ˚F80708070
WB ˚F67606760
Discharge air temperature
DB ˚F 59 100 56 105
WB ˚F 56 — 54 —
Fan speed (High) rpm 1,020 1,120 1,120 1,220
Airfl ow (High) CFM 307 (Wet) 381 350 (Wet) 420
Outdoor unit
Intake air temperature
DB ˚F95479547
WB ˚F — 43 — 43
Fan speed rpm 810 870 810 870
Airfl ow CFM 1,102 1,187 1,102 1,187