Panasonic Cs Xc9ckh Cs Xc12ckh Series Repair Manual

11 

5 Refrigeration Cycle Diagram
12 

6 Block Diagram
13 

REMARKS
B: BLUEP: PINK
BR: BROWNR: RED
BL: BLACKW: WHITE
G: GREENY: YELLOW
GRY: GRAYY/G: YELLOW/GREEN
O: ORANGE
Resistance of Indoor Fan Motor Windings
MODELCS-XC9CK
CS-XC12CK
CONNECTIONCWA921060CWA921181
BLUE-YELLOW371.0Ω390Ω
YELLOW-RED386.6Ω390Ω
Note: Resistance at 20°C/25°C of ambient temperature.
Resistance of Outdoor Fan Motor Windings
MODELCU-XC9CK
CONNECTIONCWA951088CWA951114
BLUE-YELLOW217.3Ω259Ω
YELLOW-RED198.5Ω235Ω
MODELCU-XC12CK
CONNECTIONCWA951116
BLUE-YELLOW230Ω
YELLOW-RED255Ω
Note:...

8 Operation Details
8.1. 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.
15 

Cooling in operation according to Remote Control setting.
Time Delay Safety Control (3 minutes)
7 minutes Time Save Control
Starting Current Control
Anti-Freezing Control
 • If the temperature of the indoor heat exchanger falls
continuously below 2°C for 4 minutes or more, the
compressor turns off to protect the indoor heat exchanger
from freezing. The fan speed setting remains the same.
 • Compressor will restart again when the indoor heat
exchanger temperature rises to 10°C (Recovery).
3 minutes...

Automatic Fan Speed Mode
Cooling Operation Time Diagram
When Automatic Fan Speed is selected at Remote Control during cooling operation.
 • Fan speed rotates in the range of Hi to Me.
 • Deodorizing Control.
17 

Quiet Operation Control
(For Cooling Mode or cooling region of Soft Dry Mode)
 • Purpose of this operation is to provide quite cooling operation compare to normal operation.
 • When the Quiet Mode is set at the remote control, Quiet Mode LED illuminates, the sound level will be automatically decreased
2 dB (Lo), decreased 3 dB (Hi, Me), against the present sound level operation.
 • Quiet setting of fan speed rpm refer to Indoor Fan Speed Control.
 • Dew formation become severe at Quiet Lo cool, therefore...

Time Delay Safety Control
Starting Current Control
Anti-Freezing Control
Compressor Reverse Rotation Protection Control
Automatic Fan Speed Mode
8.3. 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 Time Diagram
Quiet Operation Control
(For Dry region of Soft Dry Mode)
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