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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
A18BB
Indoor and Outdoor Temperature
• • • • Cooling only type
Model 50Hz CU-C18BBP5
Operating
Cooling
• • • • Heat pump type
Model 50Hz CU-A18BBP5
Operating
Cooling
Heating
Unit Main Power
Phase, Volts
1~220
1~230
1~240
Hz
Indoor Temp. (D.B./W.B.) (°C)
Max
50/60
32/23
Hz
Indoor Temp. (D.B./W.B.) (°C)
Max
50
32/23
50
27/-
Hz
Max
50
242
50
253
50
264
Min
21/15
Min
21/15
16/-
28
Applicable Voltage
Min
198
207
216
Outdoor Temp. (D.B./W.B.) (°C)
Max
Min
43/-
-5/-
Outdoor Temp. (D.B./W.B.) (°C)
Max
Min
43/-
-5/-
24/18
-10/-
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