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5-3 Freeze Prevention (Cooling and Dry)
- This function prevents freezing of the indoor heat exchange coil.
- When the compressor has been running for 6 minutes or more and the temperature of the indoor heat exchange
coil falls below -1°C, the control circuit stops the compressor for at least 6 minutes. The compressor does not start
again until the temperature rises above 8°C or 6 minutes has elapsed.
T+1 ° C
Set temp. T ° C
Indoor heat exch.
coil temp.
-1 ° C
Compressor
Indoor fan
Room temp.
6 minutes
More than
6 minutes
OFF
ON
Set speed
More than
6 minutes
ON
ON
18
Thermo. OFF
Thermo. ON
More than
6 minutes
OFF
ON
Set speed
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