When Comp Does Not Operate; Pre-Check - Samsung RS2511 Series Service Manual

Diagnostics
8-3) When COMP does not operat

Pre-Check

1. If it doesnotpass5 min after a desired Temp reached, COMP does not operate.
2. During Defrost, COMP does not operate.
3. With the disconnected Freezer Sensor or Refrigerator Sensor, COMP does not operate because MAIN PCB picks
up theTemp as a desired level.
Start
Is Forced Operation on?
YES
Is the MICOM #29 output
"HIGH"(5V)?
YES
Is the IC3 #15
"LOW"?
YES
Is COMP RELAY normal?
YES
Is contact of CONNECTOR
CN71 #13contact normal
YES
Does COMP ASS'Y
Function normally?
YES
Check wire
assembly/connection
36
NO
Run Forced Operation
NO
Soldering checkout/
Change MICOM or PCB
NO
Change or repair IC3/
Change PCB
NO
Change or repair RELAY /
Change PCB
NO
Insert Connector completely /
Check its connection
NO
Change/repair COMP