CS-A28JKD, CU-A28JKD - Panasonic Air Conditioner Service Manual (repair manual). Page 37

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• If there is a power failure during operation, the air conditioner will automatically restart after 3 to 4 minutes when the power is

resumed.

• It will start with previous operation mode and airflow direction.
• If there are more than one air conditioner unit in operation and power failure occur, restart time for each unit to operate will be

decided randomly using 4 parameters:- intake air temperature, setting temperature, fan speed and air swing louver position.

• This Random Auto Restart Control is not available when Timer is set.
• This control can be omitted by open the circuit of JX02. (Refer printed circuit board indoor unit)

• Long beep sound will be heard when:

- Stopping the air conditioner using ON/OFF switch.

• Short beep sound will be heard for other settings.

• To monitor air dirtiness level by using Patrol sensor and to maintain air freshness by activates e-ion operation

• Patrol operation starts condition

- When the unit operation is started with “OFF/ON” button.
- When the unit stops, “Patrol” button is pressed, Patrol individual operation will start.
- During cooling only operation, “Patrol” button is pressed.

• Patrol operation stops condition (when any of the following condition is fulfilled):

- When “OFF/ON” button is pressed.
- During any operation with Patrol, “Patrol” button is pressed again.
- When “e-ion” button is pressed.
- When OFF Timer activates.

• Patrol operation disable

- To disable the Patrol Operation during unit starts (default) with “OFF/ON” button, press “Patrol” button and hold for 5

seconds, then release.

- To disable the Patrol Operation, press “Patrol” button and hold for 15 seconds, then release.