Evaporator Defrost Cycle
7. The heater switches OFF immediately
8. The compressor switches ON after a elapsed time of 7 minutes
9. The condenser fan switches ON with a time delay of 1 minute after the compressor start
10. The damper and evaporator fan switches on with a time delay of 3 minutes after the
compressor start
11. The defrost process before will be restored
R-134a
Functional characteristics