Samsung AM080FX A Series Service Manual page 126

Troubleshooting
4-2 Service Operation (cont.)
4-2-1 Special Operation (cont.)
■ Forced defrost operation
Forced defrost operation : Is operation when Frost Formation occurs in the outdoor. (When carried out the service)
►
Method of Entry
Start pattern
Defrost start
Defrost off
Etc.
■ Forced oil recovery operation
Forced oil recovery operation : Oil recovery in the outdoor unit for the purpose of moving, installation if necessary.
►
Method of Entry
Start pattern
Oil recovery start
Etc.
Samsung Electronics
K2 Tact Switch 7 times
Heating Trial Operation pattern
Defrost start : It is after 10 minutes which Safety Start finishes.
General defrost operation conditions are the same as.
Defrost shut down and stop the normal pattern of the outdoor unit stop.
K2 Tact Switch 8 times
Outdoor temperature is more than 10°C : Cooling Auto Trial Operation
Outdoor temperature is less than or equal to 10°C : Heating Auto Trial Operation
Oil recovery start : It is after 10 minutes which Safety Start finishes.
Oil recovery shut down and stop the normal pattern of the outdoor unit stop.
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