9 OPERATION RANGE
Power Supply
The applicable voltage range for each unit is given in the following table. The working voltage among the three phases must be
balanced within a 3% deviation from each voltage at the compressor terminals. The starting voltage must be higher than 85% of
the rated voltage.
Power Supply
MODEL Unit Main Power Applicable Voltage
Phase, Volts Hz Max Min
CU-A18BBP5 1~220 50 242 198
1~230 50 253 207
1~240 50 264 216
Indoor and Outdoor Temperature
•
• •
• Cooling only type
Model 50Hz CU-C18BBP5
Operating Hz Indoor Temp. (D.B./W.B.) (°C) Outdoor Temp. (D.B./W.B.) (°C)
Max Min Max Min
Cooling 50/60 32/23 21/15 43/- -5/-
•
• •
• Heat pump type
Model 50Hz CU-A18BBP5
Operating Hz Indoor Temp. (D.B./W.B.) (°C) Outdoor Temp. (D.B./W.B.) (°C)
Max Min Max Min
Cooling 50 32/23 21/15 43/- -5/-
Heating 50 27/- 16/- 24/18 -10/-
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