Troubleshooting
4-44 Samsung Electronics
4-4-8
Simultaneous Indoor Heat Exchanger's EVA IN, OUT sensor dislocation error (Open/Short)
1. How to diagnose
1) During Cooling Operation
Tcond, out - Tair, out > 3°C OK
Tair, in - Teva, out > 4°C NO
Tair, in - Teva, out > 4°C NO
Compressor in operation &
Indoor unit operation & Thermo On
OK
Error details
Simultaneous indoor heat exchanger's
EVA IN, OUT sensor dislocation error
2) During Heating operation
Average high pressure > 25kg/㎠
OK
Average low pressure > 8.2kg/㎠
OK
Teva, out - Tair, out ≥ 3°C NO
Tair, in - Teva, out ≥ 2°C NO
Tcond, out - Tair, out < -2°C OK
Compressor in operation &
Indoor unit operation & Thermo On
OK
Error details
Simultaneous Indoor heat exchanger's
EVA IN, OUT sensor dislocation error
2. How to check
Check if an I
ndoor heat exchanger's EVA IN, OUT sensor has been dislocated then is correct after assembling.
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