Over-Voltage Error Of Compressor - Samsung AVXCSH023/032/040CE Service Manual

4-3-54

: Over-voltage error of Compressor

Outdoor unit display
Indoor unit display
• Display the error when the CT sensor value of the relevant compressor is over 20A for 3 minutes or more
Criteria
Cause of problem • Compressor breakdown / defective CT sensor
1. How to check
of CT sensor connector
during the stop of compressor
Are the values from
an independent ammeter
and that of CT sensor
Are CT values during
operation more than 20A?
Check and complete
Samsung Electronics
(Operation) (Timer) (Fan)
Is the resistance
normal?
Yes
Are the CT values
all "0"?
Yes
Test operation
identical?
Yes
No
(Filter) (Defrost)
No
Replace the CT sensor
No
Replace the CT sensor
Connect a separate ammeter
(optional)
No
Replace the CT sensor
Yes
Compressor breakdown :
Replace compressor
Troubleshooting
4-89