Panasonic CS-PC12MKF, Service Manual

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• Auto Fan Speed during Soft Dry operation:
1. Indoor fan will rotate alternately between off and Lo-.
2. At the beginning of each compressor start operation, indoor fan will increase fan speed gradually for deodorizing purpose.
3. When compressor at turn off condition for 6 minutes, indoor fan will start fan speed at Lo- to circulate the air in the room.
This is to obtain the actual reading of intake air temperature.
12.4.3. Manual Fan Speed Control
• Manual fan speed adjustment can be carried out by using the Fan Speed selection button at the remote control.
• There are 3 types of fan speed settings: Lo, Me, Hi.
12.4.4. Indoor Fan Motor RPM Abnormal Control
• Immediate after the fan motor is started, rpm abnormal control is performed once every second.
• During fan motor on, if fan motor feedback
≥
2550 or <50 rpm continuously for 10 seconds, the fan motor error counter increased;
fan motor is then stopped and restarted. If the fan motor error counter increased to 7, the air conditioner will stop.
12.5. Outdoor Fan Speed Control
• Outdoor fan speed can be changes to Hi or Lo according to outdoor temperature. (For PC24MK)
• There is only one speed for outdoor fan motor. (For PC12MK & PC18MK)
• When the air conditioner is turned on, the compressor and the outdoor fan will operate simultaneously.
• Likewise, both compressor and outdoor fan will stop at the same time if the unit is turned off.