4
1.4. Operation range
1.4.1. Power Supply
The applicable voltage range for each unit is given in the following table. The working voltage among the three phases must be bal-
anced within a 3% deviation from each voltage at the compressor terminals. The starting voltage must be higher than 85% of the
rated voltage.
1.4.2. Indoor and Outdoor Temperature
• Model 50Hz / 60Hz CU-D34DBQ7 CU-D43DBQ7 CU-D50DBQ7
MODEL Unit Main Power Applicable Voltage
CU- Phase, Volts Hz Max. Min.
D34DBQ7 3 ~ 220 50/60 242 198
D43DBQ7 3 ~ 220 50/60 242 198
D50DBQ7 3 ~ 220 50/60 242 198
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/-
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