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Error code reference
Sub-Zero Refrigerator Error Code 84
Short circuit at VS compressor controller output circuit (700TF/I-2V only).
SourceSub-Zero 700 Series Refrigerator - Service Manualp. 8-5
Diagnostic procedure
The full 84 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
If not experiencing cooling problems, clear error code. If cooling problems, check wiring and connections between VS compressor controller and compressor; replace controller if wiring is good.
SourceSub-Zero 700 Series Refrigerator - Service Manualp. 8-5
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
8 manuals in the MyPros+ library document this code for Sub-Zero refrigerator.
Models covered by the manuals that document this code
- 648PRO
- 648PROG
- 648PROHAG
- 700
- 700-2
- 700BF
- 700BFI
- 700BR
- 700TC-LH
- 700TC-RH
- 700TCI
- 700TCI-LH
- 700TCI-RH
- 700TF-LH
- 700TF-RH
- 700TFI-LH
- 700TFI-RH
- 700TFV - L
- 700TFV - R
- 700TR-LH
- 700TR-RH
- I648PRO
- I648PROG
- I700BF
More models are covered than are listed here.
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