Samsung AVMKH020EA4 Service Manual page 194

11-2-4 Indoor unit EVAP IN sensor breakaway
Outdoor unit display
Indoor unit display
Judgment method
Causes
1. Judge method
1) Cooling 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
2) Heating operation
High pressure average > 15kg/cm
Low pressure average < 5kg/cm
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
2. Check method
Check if the indoor unit EVAP IN sensor is separated, and adjust after assembly.
Samsung Electronics
x x x
(x x x : Indoor unit address occurred error)
(Operation) (Timer)
- Refer to the below judge method
- Indoor unit EVAP IN sensor breakaway
2
2
(Fan) (Filter) (Removing frost)
Indoor unit EVAP IN sensor breakaway
Indoor unit EVAP IN sensor breakaway
Troubleshooting
OK
NO
OK
OK
OK
OK
OK
NO
OK
OK
11-8