Panasonic CS-E12LKEW, Service Manual, Page: 66 / 185

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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.
- If -2°C ≤ indoor intake temperature - remote control setting temperature < 2°C, DRY mode is decided.
- If indoor intake temperature - remote control setting temperature < -2°C, HEAT mode is decided.
• For the 2nd judgment onwards
- If indoor intake temperature - remote control setting temperature ≥ 3°C, if previous operate in DRY mode, 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.
- If indoor intake temperature - remote control setting temperature < -2°C, HEAT mode is decided.
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.
[Heating]
• Fan motor’s number of rotation is determined according to remote control setting.
ii. Auto Fan Speed
[Cooling, Dry]
• A ccording to room temperature and setting temperature, indoor fan speed is determined automatically.
• The indoor fan will operate according to pattern below.
R em ote Cont rol O O O O O
Tab H i Me+ Me Me- Lo
R em ote Cont rol O O O O O
Tab S H i Me+ Me Me- Lo
-6 -5 -4 -3 -2 -1 2 1 0 4 3 6 5
H eat Dry C ool
-6 -5 -4 -3 -2 -1 2 1 0 4 3 6 5
H eat
Maintain
current mode
C ool
/Dry