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Error code reference
Samsung Refrigerator Error Code Cool Select Zone Damper Heater
Cool Select Zone Damper Heater error - damper heater sensed as open due to slip-out, contact defect, or wire breakage.
SourceSamsung RB29/RB31 Refrigerator - Service Manual: Bottom Freezerp. 41
Diagnostic procedure
The full Cool Select Zone Damper Heater procedure
Step 1 is visible so you can confirm you are on the right page. The remaining steps, the ones that tell you whether to actually replace a part, unlock with any pass.
MyPros+ · DiagnosticsStep 1 preview
1
First diagnostic step
Read resistance between CN75 pin 12(S/BLU) and 13(BLK) after separating from PCB; should be about 140-160 Ohm. If 0 Ohm check heater short, if infinity check wire breakage or slip-out.
SourceSamsung RB29/RB31 Refrigerator - Service Manual: Bottom Freezerp. 41
More steps, wiring diagram references, and verified part numbers
Includes expected resistance and voltage values, connector pinouts, and supersession notes for replacement parts.
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Where this code is documented
1 manual in the MyPros+ library documents this code for Samsung refrigerator.
Models covered by the manuals that document this code
75,000+ service documents · 20,000+ error codes · 100+ brands
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