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 CU-J18DBE5
MODEL Unit Main Power Applicable Voltage
CU- Phase, Volts Hz Max. Min.
1 ~ 220 50 242 198
J18DBE5 1 ~ 230 50 253 207
1 ~ 240 50 264 216
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/-
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