Start
5 minutes after
compressor off?
Check it after 5 minutes
Freezer sensor is
OK?
Replace sensor
Check detector &
replace PCB
Main PCB temperature
detector is OK?
Check wiring
Is compressor
operated by forse?
MICOM pin24
output is “HIGH”?
IC07 pin10 output
is “LOW”?
Comp relay is OK?
Connector CON 8, 10
contects are OK?
Comp ass’y is OK?
Check wires connection
Replace comp
Check connector
Reference 2
Reference 7
Reference 6
(Page. 40)
(Page. 41)
(Page. 38)
Replace IC07
Replace relay
Replace MICOM
and PCB
N
Y
Y
Y
Y
Y
Y
Y
N
N
N
N
N
N
N
N
Y
Y
Samsung Electronics
29
2) Compressor does not run
1. Compressor does not operate in 5 minutes after power ON and compressor OFF.
2. Compressor does not run during defrosting.
3. Compressor does not run because low temperature is detected if freezer sensor is not connected.
Precautions
