Panasonic CU-E18CKR Service Manual page 18

Freq. Range
Cooling Fc
Operation
Range
Heating Fh
Operation
Range
Remarks:
When Freq. H is equal to 46 (Cooling), 39 (Heating) or above, the
Comp. may run at the freq. higher than Fc or Fh up to max. freq.
operation.
Best Amenity Control
Every 90s (Cooling), 120s (Heating) maintain same zone Freq. H + 1
until Fc (46), Fh (39).
8.1.3. Cooling Operation
8.1.3.1. Thermostat control
- Compressor is OFF when Intake Air Temperature - Internal Setting
Temperature < -1.5°C.
- Compressor is ON after waiting for 3 minutes, if the Intake Air
Temperature - Internal Setting Temperature > Compressor OFF
point +0.5°C.
8.1.4. Soft Dry Operation
8.1.4.1. Thermostat control
- Compressor is OFF when Intake Air Temperature - Internal Setting
Temperature < -2.5°C.
- Compressor is ON after waiting for 3 minutes, if the Intake Air
Temperature - Internal Setting Temperature > Compressor OFF
point.
E18CK E21CK
72 96
12 ~ 86 12 ~ 102
86 92
14 ~ 128 14 ~ 128