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8-2-2. Freeze Prevention (Cooling)
● 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 36°F (2.4°C), the control circuit stops the compressor for at least 6 minutes. The
compressor does not start again until the temperature rises above 46°F (8°C) or 6 minutes have elapsed.
6 minutes
Set temp.
46°F
36°F
Compressor
Indoor heat exch.
coil temp.
Indoor fan
More than
3 minutes
More than
3 minutes
More than
10 minutes
Set speed