Panasonic CS-ME9PB4EA, Service Manual

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12.1.4 Heating Operation
12.1.4.1 Thermostat control
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Compressor is OFF when Intake Air Temperature - Internal Setting Temperate > +2.0°C.
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Compressor is ON after waiting for 3 minutes, if the Intake Air Temperature - Internal Setting Temperature <
Compressor OFF point.
12.1.5 Automatic Operation
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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.
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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 decreased by 3°C and T3 will decreased 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.
12.1.6 Indoor Fan Motor Operation
A. Basic Rotation Speed (rpm)
i. Manual Fan Speed
[Cooling, Dry]
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Fan motor’s number of rotation is determined according to remote control setting.
Remote control O O O O O
Tab (rpm) Hi Me+ Me Me- Lo
[Heating]
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Fan motor’s number of rotation is determined according to remote control setting.
Remote control O O O O O
Tab (rpm) SHi Me+ Me Me- Lo