25
Defrost lasts for 10 minutes.
Compressor
ON
ON
ON
ON
ON
ON
ON
ON
ON
?max10min
Defrost start
Run as mode of
cold air avoid
OFF
OFF
OFF
50s 10s 10s50s
OFF
OFF
Defrost
Tc <44℃.
Tc will not be higher in 3 min.
Tc-Tr<(Tc-Tr)max×80%. Tr means room temp.
Compressor run totally exceeds 50min. Tc means temp of indoor coil sensor.
Compressor continuous run exceeds 20min.
Frost time exceeds 4min.
Conditions required to start defrost.
Conditions required to end defrost.
Defrost action
System control
4-way valve
Outdoor fan motor
Indoor fan motor
To Next Page
Loading...