Troubleshooting
12-27Samsung Electronics
■
: Indoor Heat Exchanger EVAP OUT Sensor Breakaway
1. Judgment Method
1)
Cooling operation
2)
Heating operation
2. Check Method
After checking whether the indoor heat exchanger EVAP OUT sensor is separated or not, adjust after assembly.
Outdoor unit display ↔ A*** (*** : Indoor unit address which an error is occurred)
Indoor unit display (Operation) (Timer) (Fan) (Filter) (Defrost)
Judgment method Refer to the below judgment method
Causes Indoor heat exchanger EVAP IN sensor breakaway
OK
OK
NO
OK
Indoor heat exchanger EVAP IN sensor breakaway
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
OK
OK
NO
OK
OK
OK
Indoor heat exchanger EVAP IN sensor breakaway
High pressure average > 25 kg/cm
2
Low pressure average < 8.5 kg/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
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