Automatic Operation - Panasonic CS-RE18PKR 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 and indoor intake air temperature.

During operation mode judgment, indoor fan motor (with speed of Lo-) is running for 30 seconds to detect the
indoor intake air temperature.

Every 10 minutes, the indoor temperature is judged.

For the 1st judgment
If indoor intake temperature - remote control setting temperature ≥ 2°C, COOL mode is decided.
o
If -2°C ≤ indoor intake temperature - remote control setting temperature < 2°C, DRY mode is decided.
o
If indoor intake temperature - remote control setting temperature < -2°C, HEAT mode is decided.
o

For the 2nd judgment onwards
If indoor intake temperature - remote control setting temperature ≥ 3°C, if previous operate in DRY mode,
o
then continue in DRY mode. otherwise COOL mode is decided.
If -2°C ≤ indoor intake temperature - remote control setting temperature < 3°C, maintain with previous mode.
o
If indoor intake temperature - remote control setting temperature < -2°C, HEAT mode is decided.
o
12.1.6 Fan Operation

Fan operation is used to circulate air in the 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 motor's number of rotation is determined according to remote control setting.
Remote control
[Heating]

Fan motor's number of rotation is determined according to remote control setting.
Remote control
O
Tab Hi Me+
O
Tab Shi Me+
O O O
Me Me-
O O O
Me Me-
51
O
Lo
O
Lo