Samsung AM080FX A Series Service Manual page 131

Troubleshooting
4-2 Service Operation (cont.)
4-2-1 Special Operation (cont.)
■ Forced oil recovery operation
Forced oil recovery operation : Oil recovery in the outdoor unit for the purpose of moving, installation if necessary.
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Method of Entry K2 Tact Switch 7 times
Start pattern Water temperature is more than 10°C : Cooling Auto Trial Operation
Water temperature is less than or equal to 10°C : Heating Auto Trial Operation
Oil recovery start Oil recovery start : It is after 10 minutes which Safety Start finishes.
Etc. Oil recovery shut down and stop the normal pattern of the outdoor unit stop.
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