CS-A28JKD, CU-A28JKD - Panasonic Air Conditioner Service Manual (repair manual). Page 36

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• When the Quiet Mode is set at the remote control, Quiet Mode LED illuminates. The sound level will reduce either around 2 dB

(Lo) or 3 dB (Hi, Me), against the present sound level operation.

• Quiet setting of fan speed rpm refer to Indoor Fan Speed Control.
• Manual Fan Speed:-

- Rpm control during Lo, Me & Hi Cool

• Auto Fan Speed:-

- Rpm control depends on the piping air temperature sensor of Indoor heat exchanger

• Quiet operation stops when:-

- Quiet/Powerful button is pressed again.
- Stopped by OFF/ON operation button.
- Timer OFF activates.

• When the ON Timer is set by using the remote control, the unit will start to operate slightly before the set time, so that the room

will reach nearly to the set temperature by the set time.

• For Cooling and Soft Dry operation, the operation will start 15 minutes before the set time.
• For Heating operation, the operation will start 30 minutes before the set time.
• For Automatic operation, the indoor fan will operate at SLo speed for 25 seconds, 30 minutes before the set time to detect the

intake air temperature to determine the operation mode. The operation indication lamp will blink at this time.

• When the OFF Timer is set by using the remote control, the unit will stop operate according to the desired setting.

Notes

1. By pressing ON/OFF operation button, the ON Timer or OFF Timer setting will not be cancelled.
2. To cancel the previous timer setting, press CANCEL button.
3. To activate the previous timer setting, press SET button.
4. If main power supply is switched off, the Timer setting will be cancelled.