Panasonic CU-L28DBE5 - Wireless Remote Control Overview; Control Panel and Buttons; Setting Operation Modes

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 Unit Main Power Applicable Voltage
CU- Phase, Volts Hz Max Min
L24DBE5 1~240 50 264 216
L28DBE5 1~220 50 242 198
1~230 50 253 207
1.4.2. Indoor and Outdoor Temperature
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Model 50Hz CU-L24DBE5, CU-L28DBE5
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/- -15/-
Heating 50 27/- 16/- 24/18 -20/-
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CS-F24DB4E5 CU-L24DBE5 / CS-F28DB4E5 CU-L28DBE5