Panasonic CS-PC9CKH / CU-PC9CKH / CS-SC9CKH / CU-PC9CKH / CS-PC12CKH / CU-PC12CKH / CS-SC12CKH / CU-PC12CKH Service Manual ▷ View online
Time Delay Safety Control
Starting Current Control
Anti-Freezing Control
Compressor Reverse Rotation Protection Control
Automatic Fan Speed Mode
8.2. Soft Dry Mode Operation
•
•
•
• The unit starts cooling operation until the room temperature reaches the setting temperature set on the Remote Control, and
then Soft Dry operation will start.
•
•
•
• During Soft Dry operation, the Indoor Fan will operate at Lo- speed.
•
•
•
• The operation will be switched on and off for up to 10 minutes “ON” and 6 minutes “OFF”. Once Soft Dry operation is turned
off, it stops for 6 minutes.
•
•
•
• Once the compressor stops, it will not start for 3 minutes during Cooling operation.
•
•
•
• Same as Starting Current Control for Cooling Mode operation.
•
•
•
• Same as Anti-Freezing Control for Cooling Mode operation. (For Soft Dry region, 6 minutes waiting is valid during compressor
stops.)
•
•
•
• Same as Compressor Reverse Rotation Protection Control for Cooling Mode Operation. (For Soft Dry region, 6 minutes waiting
is valid during compressor stops.)
When Automatic Fan Speed is selected at Remote Control during Soft Dry operation.
•
•
•
• Fan speed off and on at Lo- speed.
21
CS-PC9CKH CU-PC9CKH / CS-SC9CKH CU-PC9CKH / CS-PC12CKH CU-PC12CKH / CS-SC12CKH CU-PC12CKH
Soft Dry Operation Time Diagram
22
CS-PC9CKH CU-PC9CKH / CS-SC9CKH CU-PC9CKH / CS-PC12CKH CU-PC12CKH / CS-SC12CKH CU-PC12CKH
Air Circulation Mode Operation Time Diagram
Standard for Determining Operation Mode
8.3. Air Circulation Mode Operation
•
•
•
• Fan Operation only. Indoor fan speed selection by remote control and setting refer to Indoor Fan speed control.
8.4. Automatic Mode Operation
•
•
•
• Indoor fan operates at SLo fan speed for 20 seconds.
•
•
•
• After judging indoor air temperature, the operation mode is determined and operation continued at the mode determined.
•
•
•
• After the operation mode has been determined, the mode does not change. However, Soft Dry mode operation includes
Cooling mode operation.
•
•
•
• Room temperature adjustment.
The following are added to the setting temperature specified as above.
•
•
•
• The mode judging temperature and standard setting temperature can be increased by 2°C, by open the circuit of JX1 at indoor
electronic controller.
8.5. Random Auto Restart Control
•
•
•
• If there is a power failure during air conditioner operation, operation will be automatically restarted after 3 to 4 minutes when the
power is resumed.
It will start with previous operation mode and airflow direction.
•
•
•
• Restart time is decided randomly using 4 parameter:-
Intake air temperature, setting temperature, fan speed and Air Swing Blade position.
•
•
•
• This control can be omitted by open the circuit of JX2. (Refer Circuit Diagram)
23
CS-PC9CKH CU-PC9CKH / CS-SC9CKH CU-PC9CKH / CS-PC12CKH CU-PC12CKH / CS-SC12CKH CU-PC12CKH
8.6. Indoor Fan Speed Control
•
•
•
• Auto Fan Speed Control
When set to Auto Fan Speed, the fan speed is adjusted between maximum and minimum setting as shown in the table.
•
•
•
• Manual Fan Speed Control
Basic fan speed adjustment (3 settings, from Lo to Hi) can be carried out by using the Fan Speed selection button at the remote
control.
control.
24
CS-PC9CKH CU-PC9CKH / CS-SC9CKH CU-PC9CKH / CS-PC12CKH CU-PC12CKH / CS-SC12CKH CU-PC12CKH
Click on the first or last page to see other CS-PC9CKH / CU-PC9CKH / CS-SC9CKH / CU-PC9CKH / CS-PC12CKH / CU-PC12CKH / CS-SC12CKH / CU-PC12CKH service manuals if exist.