Error code reference

Sub-Zero Refrigerator Error Code Replace Filter (Red)

Red filter light energizes after 8000 freeze/harvest cycles to indicate the water filter needs replacement on UC-15I ice machine.

SourceSub-Zero Wolf Refrigerator - Training Manual: 700 Series Updatesp. 53

Sub-Zero codes Sub-Zero refrigerator codes

Diagnostic procedure

The full Replace Filter (Red) 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

First diagnostic step

Replace water filter and depress the Clean button for 6 seconds to reset the counter and de-energize the light.

SourceSub-Zero Wolf Refrigerator - Training Manual: 700 Series Updatesp. 53

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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 Sub-Zero refrigerator.

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The full Replace Filter (Red) procedure

Where this code is documented

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