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
balanced within a 3% deviation from each voltage at the compressor terminals. The starting voltage must be higher than 85% of the
rated voltage.
MODEL
CU-
J24DBE5
J28DBE5
J34DBE5
J28DBE8
J34DBE8
J43DBE8
J50DBE8
1.4.2.
Indoor and Outdoor Temperature
• Model 50Hz CU-J24DBE5 CU-J28DBE5 CU-J34DBE5 CU-J28DBE8 CU-J34DBE8 CU-J43DBE8 CU-J50DBE8
Operating
Cooling
* -10°C is possible in non-residential computer rooms, etc., where the temperature is not less than 21°C and humidity is not more
than 45%.
Unit Main Power
Phase, Volts
1~220
1~230
1~240
3N~380
3N~400
3N~415
Hz
Indoor Temp. (D.B./W.B.) (°C)
Max
50
32/23
Hz
50
50
50
50
50
50
Min
21/15
4
Applicable Voltage
Max
Min
242
198
253
207
264
216
418
342
440
360
457
374
Outdoor Temp. (D.B./W.B.) (°C)
Max
Min
43/-
-10/-*