HOMCOM 823-005V70 Owner's Manual page 25

5.4.4.
Automatic Defrost
At low room temperatures, frost may buildup at the evaporator during operation.
The unit will automatically start defrosting and the POWER LED blinking. The
defrost control sequence is as follows:
A. When the unit operates in the cooling operation, drying operation, the
ambient temperature sensor senses the evaporator coil temperature is below
-1°C, after the compressor will stop operating for 10 minutes or the coil
temperature up to 7℃, the unit restart to cool operating mode.
B. When the unit operates in the heating operation, drying operation,
coil temperature sensor senses the temperature of the evaporator is below 40
℃ and the differential temperature between coil temperature and room
temperature is below 19℃ after the compressor operation for 20minutes, the
unit start defrosting for 5 minutes and the power indicator blinking.
5.4.5.
Overload Protection
In the event of a power loss, to protect the compressor there is a 3-minute delay
until the compressor restarting.
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once the