Samsung AM007FN1DCH/AA Service Manual page 170

System airconditioner
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Troubleshooting
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.
4-6
K2 Tact Switch 6 times
Heating commissioning 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 7 times
Outdoor temperature is more than 10°C : Cooling commissioning
Outdoor temperature is less than 10°C : Heating commissioning
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.
Samsung Electronics

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Troubleshooting

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