Samsung DVM S ECO BIG Series - Page 52

Troubleshooting
4-10 Samsung Electronics
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Forced defrost operation
• Forceddefrostoperation:IsoperationwhenFrostFormationoccursintheoutdoor.(Whencarriedouttheservice).
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Forced oil collection
• Forcedoilrecoveryoperation:Oilrecoveryintheoutdoorunitforthepurposeofmoving,installationifnecessary.
Method of Entry
Press the K2 tact switch 7 times.
Start pattern Heating trial operation pattern.
Defrost start Defrost start : It is after 10 minutes which safety start nishes.
Defrost o The same condition of the general defrost operation.
Etc. The outdoor unit will stop as a normal pattern after the defrost operation is stopped.
Method of Entry
Press the K2 tact switch 8 times.
Start pattern
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 Oil recovery start : It is after 10 minutes which safety start nishes.
Etc. The outdoor unit will stop as a normal pattern after oil recovery operation for ten minutes.