Indoor Fan Motor Operation - Panasonic CS-HE9JKE Service Manual

12.1.4. Automatic Operation
• This mode can be set using remote control and the operation is decided by remote control setting temperature, remote control
operation mode, indoor intake air temperature and outdoor air temperature.
• During operation mode judgment, indoor fan motor (with speed of Lo-) and outdoor fan motor are running for 30 seconds to
detect the indoor intake and outdoor air temperature. The operation mode is decided based on below chart.
Every 30 minutes, the indoor and outdoor temperature is judged. Based on remote control setting temperature, the value of T1 will
increase up to 10°C, T2 will decrease by 3°C and T3 will decrease up to 8°C.
The Auto Operation Mode shifting will take place whenever operation mode changed from Cooling/Soft Dry to Heating or vice
versa.
12.1.5. Fan Operation
• Fan Operation is used to circulate air in a room.
• During operation, indoor fan run continuously but outdoor fan and compressor stop.
• Temperature setting is not applicable.

12.2. Indoor Fan Motor Operation

A. Basic Rotation Speed (rpm)
i. Manual Fan Speed
[Cooling, Dry]
• Fan speed is determined according to remote control setting.
Remote Control
Tab
[Heating]
• Fan speed is determined according to remote control setting and outdoor heat exchanger temperature.
Remote Control
Tab
ii. Auto Fan Speed
[Cooling, Dry]
• According to room temperature and setting temperature, indoor fan speed is determined automatically.
• The indoor fan will operate according to pattern below.
O O
Hi Me+
O O
SHi Me+
31
O O
Me Me-
O O
Me Me-
O
Lo
O
Lo