In Removing Frost; Protection Control Of Condensation Ratio - Samsung DVM Series Service Manual

8
Troubleshooting

8-2-10. In removing frost

Outdoor unit display
Indoor unit display
Judgment method
Causes

8-2-11. Protection control of condensation ratio

Outdoor unit display
Indoor unit display
Judgment method
Causes
Condensation ratio = (High pressure+1.03)/(Low pressure+1.03)
Stop the compressor when the condensation ratio is more than 8.5 for 10 minutes
(Operation) (Timer)
- In removing frost
- Not a defect
(Operation) (Timer)
- Stop the compressor at the continual operation over 10 minutes with the state of 8.5 over of the
- compression rate.
- Start on the low temperature
- Leakage or over shortage of refrigerant
- Compressor unloading failure
- Service valve closing/EEV closing
- 178 -
(Fan) (Filter) (Removing frost)
(Fan) (Filter) (Removing frost)