Panasonic CU-E18CKR Service Manual page 45

- In up zone, 10 rpm is added for every 10s until Maximum 1520
rpm (E21CK), 1480 rpm (E18CK).
B. DOWN:
- The fan speed will be decreased one step every 10 sec. until
Minimum 1270 rpm.
C. Current Output Fixed:
- Maintain at present fan speed.
D. Instantaneous Maximum:
- Fan speed will be increased to maximum auto fan speed.
E. Temperature in ( ) is for Powerful Mode operation.
8.2.3.2. Intake Air Temperature Control
Compressor will operate at maximum of 128 Hz respectively if either one of the below
conditions occur:
1. When the indoor intake air temperature is above 10°C and remote
control setting fan speed is lower Me-.
2. When the indoor intake air temperature is 30°C or above.
8.2.3.3. Outdoor Air Temperature Control
The compressor operating frequency is regulated in accordance to the outdoor air temperature
as shown in the below figures. This control will begin one minute after the compressor starts.
8.2.3.4. Overload Protection Control