Troubleshooting
12-17Samsung Electronics
■
: Compressor Sump Temperature Protection Control
1.
Check Method
Outdoor unit display
Indoor unit display (Operation) (Timer) (Fan) (Filter) (Defrost)
Judgment method Sump temperature maintains for over 5 minutes over 95°C
Causes Compressor loading inferiority / Sump temperature sensor inferiority
Error reset (Key 3)
Test operation(Same condition of
error occurrence)
Check the compressor that the
error is occurred through S-net.
Separate the temperature
sensor from the compressor and
leave it on the air for approximately
10 minutes.
Reattach the temperature sensor
Complete the check.
Is the Loading or Unloading of the Digital
compressor operated normally?
Is the temperature sensor attached correctly?
Is the Sump temperature
value similar as the outdoor
temperature value?
S-net connection (Requisite)
Check the PWM Valve.
Check the temperature sensor
attachment.
Replace the relevant
temperature sensor
No
No
No
Yes
Yes
Yes