Indoor Fan Motor Operation - Panasonic CS-E7HKEW Service Manual

12.1.5. 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 Cool/Soft Dry to Heating or vice versa.

12.2. Indoor Fan Motor Operation

A. Basic Rotation Speed (rpm)
i. Manual Fan Speed
[Cooling, Dry]
• Fan motor's number of rotation is determined according to remote control setting.
Remote Control
Tab (rpm)
[Heating]
• Fan motor's number of rotation is determined according to remote control setting.
Remote Control
Tab (rpm)
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
SHi Me+
O O
Hi Me+
46
O O
Me Me-
O O
Me Me-
O
Lo
O
Lo