Mitsubishi Electric MSZ-WR NA Series, Руководство по обслуживанию

Страница: 21 / 58

21
7-4. STANDARD OPERATION DATA
Model MSZ-WR09NA MSZ-WR12NA
Item Unit Cooling Heating Cooling Heating
Total
Capacity Btu/h 9,000 10,900 12,000 12,200
SHF — 0.82 — 0.77 —
Input kW 0.750 0.900 1.210 0.990
Rated frequency Hz 59.5 79.0 89.0 90.0
Electrical circuit
Indoor unit MSZ-WR09NA MSZ-WR12NA
Power supply V, phase, Hz 208/230, 1, 60
Input kW 0.022 0.023 0.022 0.023
Fan motor current A 0.24/0.22 0.25/0.23 0.24/0.22 0.25/0.23
Outdoor unit MUZ-WR09NA MUZ-WR12NA
Power supply V, phase, Hz 208/230, 1, 60
Input kW 0.728 0.877 1.188 0.967
Comp. current A 3.64/3.29 4.25/3.85 5.61/5.08 4.56/4.13
Fan motor current A 0.27/0.24 0.30/0.27 0.27/0.24 0.30/0.27
Refrigerant circuit
Condensing pressure PSIG 384 331 429 347
Suction pressure PSIG 152 102 135 99
Discharge temperature ˚ F 151 155 180 165
Condensing temperature ˚ F 113 101 120 104
Suction temperature ˚ F 58 41 60 41
Comp. shell bottom temperature ˚ F 146 149 174 157
Ref. pipe length ft. 25
Refrigerant charge (R410A) 1 lb. 12 oz. 1 lb. 12 oz.
Indoor unit
Intake air temperature
DB ˚ F 80 70 80 70
WB ˚ F 67 60 67 60
Discharge air temperature
DB ˚ F 60 97 56 108
WB ˚ F 58 — 55 —
Fan speed (High) rpm 1,020 1,040 1,020 1,040
Air fl ow (High) CFM 367 (Wet) 413 367 (Wet) 413
Outdoor unit
Intake air temperature
DB ˚ F 95 47 95 47
WB ˚ F — 43 — 43
Fan speed rpm 800 850 800 850
Air fl ow CFM 1151 1225 1151 1225
OBH819A