Operation Range; Service Information - Panasonic CU-YL28HBE5 Service Manual

2 Service Information

2.1.

Operation range

2.1.1. 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-
YL24HBE5
YL28HBE5
YL34HBE5
YL43HBE5
2.1.2. Indoor and Outdoor Temperature
• Model 50Hz CU-YL24HBE5, CU-YL28HBE5, CU-YL34HBE5, CU-YL43HBE5
Operating
Cooling
Heating
Notice*:
This unit is still able to operate as a cooler with outdoor temperature as low as -5°C in a non-living room, such as a computer room,
with a room temperature of 21°C or above, and room humidity up to 45%.
Unit Main Power
Phase, Volts
1~240
1~230
1~220
Hz Indoor Temp. (D.B./W.B.) (°C)
Max
50 32/23
50 27/-
Hz
50
50
50
Min
21/15
16/-
5
Applicable Voltage
Max Min
264 216
253 207
242 198
Outdoor Temp. (D.B./W.B.) (°C)
Max Min
43/- -5*/-
24/18 -15/-