Samsung DVM S ECO BIG Series Service Manual page 86

Troubleshooting
■ Compressor operation stop due to discharge temperature protection control. (E-416)
Is the resistance
value normal for the
Compressor discharge
Temperature sensor/
Top temperature sensor?
(Refer to E251)
Auto Trial Operation
Are all service valves
Are the Indoor Unit
and Outdoor Unit EEV
normally operating ?
any blockage inside the
pipe? ( filter etc.)
Check the refrigerant amount.
4-44
Yes
Yes
open?
Yes
Are there
No
Replace Compressor discharge
sensor / Top temperature sensor
No
Connect S -net and Manifold Gauge.
(essential requirement)
No
Open the Service Valve
Yes
Check the relevant EEV
Yes
temperature
Pipe inspection
Samsung Electronics