Panasonic Cs Xc9ckh Cs Xc12ckh Series Repair Manual

Air Circulation Mode Operation Time Diagram
Standard for Determining Operation Mode
8.4. Air Circulation Mode Operation
 • Fan Operation only. Indoorfan speed selection by remote control and setting refer to Indoor Fan speed control.
8.5. 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...

Vertical Airflow Direction Auto-Control
 • W hen set a Airflow Direction Auto-Control with remote
control, the louver swings up and down as shown in the
diagram.
 • The louver does not swing when the Indoor Fan Motor
stops during operation at the upper limit.
 • When stopped with remote control, the discharge vent is
reset, and stopped at the closing position.
Vertical Airflow Direction manual Control
 • When the manual Airflow Direction Selection Button is
pressed, the automatic airflow is released and...

8.10. Ionizer Operation
Purpose
To provide fresh air effect to users by discharging minus Ion to air.
Control Condition
a. Ionizer Only Operation.
 1. When air conditioner unit is at “OFF” condition (standby) and ION operation button at remote control is pressed.
Fan & ionizer on, ION LED illuminates, but power LED maintain off. (1→2)
However, fan speed can be adjusted later by customer during this operation.
Airflow direction (Horizontal Vane) control:
Follow vane direction control at cooling mode....

 b. Timer OFF activates.
 c. ION operation button is pressed again.
 d. ION feedback signal shows error.
 3. Ionizer operation status is not memorised by Micon. After OFF, when operation is “ON” again, air conditioner operates
without ionizer operation.
However, during Cool mode etc + ionizer operation, if there is a power failure & then power resume, air conditioner shall on
at that mode + ionizer operation.
c. Timer during ionizer operation
Refer to case study in next page for detail.
8.10.1. Ionizer...

Note:
 1. 24 times checking: Actual Ion ON for 10s & OFF for 1s 30 min continuously for 24 times.
 2. 24 times count will be cleared when following conditions happen.
a) 24 times count over, b) Ionizer cancel if press Ion button or power reset, c) Ion f/b sgnl OK.
 3. Error protection will be cleared when following conditions happen.
a) Power reset, b) Remote Control operation ON/OFF button press, c) Auto operation switch press, d) Operation OFF due
to Timer OFF
 4. Ion auto restart: Ion will auto...

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8.11. Oxygen Operation Mode
8.11.1. Purpose
To supply oxygen enrich air to indoor room for healthierand comfortable environment and for wider operation scope.
8.11.2. Oxygen Enrich Control
A. Indoor fan control
 1. Manual Fan Speed
During Oxygen only operation, Manual Fan Speed can be set by remote control.
 2. Auto Fan Speed
Fan Speed control is as shown below.
However, if it is a combined operation with other mode, priority is given to fan control of other mode.
Priority: Cool - Dry - Fan > Ionizer >...

D. When used together with On/Off timer
E. Oxygen monitor indication
During oxygen enrich operation, oxygen monitor LED lights on.
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8.11.3. Oxygen Enrich System
A. Oxygen enrich tube connection
B. Oxygen Enrich control overview
When oxygen button at remote control is On,LED at air conditioner unit lights on & vacuum pump & outdoor fan operates.
*Note: Outdoor fan must run when vacuum pump operates.
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C. Oxygen operation time diagram
 1. Oxygen +compressor running mode (Cool, Dry)
T1 = 30 min, T2 = 3 min, T3 = 7 min
 2. Oxygen only or Oxygen +Compressor stop mode (Ion, Fan)
T1 = 60 min, T2 = 2 min, T3 = 8 min
 3. Oxygen demonstration mode
* Pump & outdoor fan “ON” continuously.
* Fan speed & airflow direction control vane angle follow previous setting.
* Indoor fan speed can be set by pressing fan speed selection button on remote control.
D. Oxygen Enrich Protection Control
 1. Vacuum pump restart...