Samsung AM080FX A Series Service Manual page 128

Troubleshooting
4-2 Service Operation (cont.)
4-2-1 Special Operation (cont.)
■ Auto Trial Operation
► After initial installation, stable operation for a certain period of time limited to operation conditions.
Method of Entry
Compressor
Indoor Unit
Other Actuators
Operation time
Etc.
■ Refrigerant filling operation
► Operation to filling the refrigerant compressor was fixed at a certain frequency.
Method of Entry
Compressor
Indoor Unit
Other Actuators
Operation time
Etc.
Samsung Electronics
Cooling
K2 Tact Switch twice
Normal operation, but the maximum frequency limit (differ by model)
Whole operation (The set temperature=3°C)
Min : 60 minutes, Max : 10 hours
∙ Exceed the maximum operating time at stops and waits.
∙ Protection and control, self-diagnosis is performed.
Cooling
K2 Tact Switch one time
Starting frequency (Mild Start frequency) operation
Whole operation (The set temperature=3°C)
During the filling operation does not enter the special operation, such as oil recovery.
K1 Tact Switch twice
Whole operation (The set temperature=40°C)
Normally control conduct
K1 Tact Switch one time
Whole operation (The set temperature=40°C)
Normally control conduct
60 minutes
Heating
Heating
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