Samsung AVXCSH023/032/040CE, Service Manual

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Troubleshooting
Samsung Electronics 4-63
1. How to check
4-3-24 Outdoor COND OUT Sensor dislocation error
Yes
Yes
Are a Cond Out sensor
and a sensor holder securely attached?
Are there any changes in
sensor values during stop
o
heating operation?
Is the resistance value for
Cond Out sensor appropriate?
(refer to E231)
Complete
Reinsert the sensor
Re-attach the sensor holder
Yes
1. How to diagnose
1) During Cooling operation, there will be no detection
2) During Heating operation(Each of the below conditions have to be met for at least 20 minutes.)
No
Defective sensor: replace sensor
No
Clogged sensor path :
Replace a heat exchange ASS’Y
No
Average high pressure > 2.45MPa OK
Average low pressure > 0.83MPa OK
Tcond, out - Tair, out ≥ 37°F/3°C OK
Tair, in - Teva, out
≥
35.6°F/2°C OK
Tcond, out - Tair, out < 28.4°F/-2°C NO
Compressor in operation &
Indoor unit operation & Thermo On
OK
Error details Outdoor Cond Out sensor dislocation error