Samsung RB215LASH Service Manual page 64

Diagnostics
Refer to concerned Sensor resistance
(Appendix.Temp Sensing Circuit Table)
Refer to concerned Sensor resistance
(Appendix.Temp Sensing Circuit Table)
R Defrost Sensor #54
F Defrost Sensor #52
A
Does the
Function return to the normal
after Heating ?
NO
Is each
concerned Defrost
Sensor Temp higher than the
terminated Temp?
YES
Is the input
voltage of MICOM #54
&#52 higher than the voltage
upon the terminated
Temp?
YES
Change PCB
64
YES
Normal
NO
Standby until it reaches a
certain temperature ,Change
concerned Sensor
NO
Check temp pick-up part,
Change PCB