Panasonic CS-A18CKPG Service Manual page 20

difference between intake air and indoor heat exchanger is 2.5°C or less for 2 minutes,
compressor will stop and restart automatically.
(TimeDelay Safety Control is valid)
▴ T = Intake air temperature - Indoor heat exchanger temperature
This is to protect reverse rotation of the compressor when there is a instantaneous power failure.
Purpose is to prevent dew formation on indoor unit air discharge area.
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When the following conditions occur for 30 minutes continuously, anti-dew formation is
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controlled by indoor fan speed shift to low (Changed to Lo+ ):
Indoor intake air temperature is more than 24°C and less than 30°C.
Remote Control setting temperature is less than 25°C.
Compressor is on.
Cooling operation mode.
Indoor Fan motor operate at Low fan speed.
This control is cancelled immediately when above condition is changed.
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When Automatic Fan Speed is selected at Remote Control during cooling operation.
Fan speed rotates in the range of Hi to Me.
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Deodorizing Control.
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Anti-Dew Formation Control
Automatic Fan Speed Mode