Troubleshooting
Samsung Electronics12-70
■
: The compressor discharge temperature sensor breakaway
Outdoor unit display
Indoor unit display
Judgment method
Causes
(Operation) (Timer) (Fan) (Filter) (Removing frost)
- Refer to the below judge method
- Loading failure of digital compressor or OLP Trip
1.
Judge method
1) Cooling operation
2) Heating operation
Tcond, out - Tair, out > 3˚C
Tair, in - Teva, in > 4˚C
Tair, in - Teva, out > 4˚C
Compressor running &
indoor unit on and thermo on
Error contents
NO
NO
NO
OK
Loading failure or OLP Trip
High pressure average > 15kg/cm
2
Low pressure average < 5kg/cm
2
Teva, out - Tair, in ≥ 3˚C
Teva, in - Tair, in ≥ 2˚C
Tcond, out - Tair, out < 2˚C
Compressor running &
indoor unit on and thermo on
Error contents
NO
NO
NO
NO
NO
OK
Loading failure or OLP Trip