Defrost Flow Chart
The defrosting shall proceed by the integrating operation time and outdoor heat exchanger
temperature as follows.
(Not defrosted for 10 minutes)
(In case of 1st defrost) (In case of 2nd and later defrost)
Compressor OFF
Outdoor fan motor OFF
30 sec later four - way valve OFF
36 sec later compressor ON
Heating operation start : Compressor ON