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Error code reference
Sub-Zero Refrigerator Error Code 50 U 87
Water flow meter did not detect flow.
SourceSub-Zero Service Manual: ICBBI-42UFDID: Service Manualp. 158
Diagnostic procedure
The full 50 U 87 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
Verify water pressure, water flow, and that flow meter is not blocked or dirty.
SourceSub-Zero Service Manual: ICBBI-42UFDID: Service Manualp. 158
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
5 manuals in the MyPros+ library document this code for Sub-Zero refrigerator.
Models covered by the manuals that document this code
- BI-30UG
- BI-342S
- BI-342SD
- BI-36F
- BI-36R
- BI-36RA
- BI-36RG
- BI-36S
- BI-36U/S
- BI-36UG
- BI-42
- BI-42S
- BI-48
- BI-48S
- ICBBI-30U/O-LH
- ICBBI-30U/O-RH
- ICBBI-30U/S/PH-LH
- ICBBI-30U/S/PH-RH
- ICBBI-30U/S/TH-LH
- ICBBI-30U/S/TH-RH
- ICBBI-30UG/O-LH
- ICBBI-30UG/O-RH
- ICBBI-30UG/S/TH-LH
- ICBBI-30UG/S/TH-RH
More models are covered than are listed here.
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