Model reference

Sub-Zero UC15I(R290HC)

Name: Sub-Zero UC15I(R290HC)
Brand: Sub-Zero

Ice Maker

1 document3 error codes4 service modes

Available documentation

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M+

M+ Max·Sub-Zero Ice Maker

Rapid flashing light on my Sub-Zero UC15I(R290HC)

M+

Control board indicator light flashes

From Service Manual 462322, p.14:

1.Access service mode to confirm the active fault code and read stored error history.

2.Disconnect the sensor and measure resistance. Expected: 10 kΩ to 12 kΩ at 77°F (25°C).

3.Check the sensor harness for opens. A reading outside 5 kΩ to 50 kΩ indicates a failed sensor.

Part WP8577274

Temperature thermistor

CodeMeaning

Check Additional Freeze Cycle Time["Press and hold the POWER button for 5 seconds.","Count the number of times the ICE light flashes
Clean Cycle["Remove all ice from the bin.","Press the CLEAN button to initiate a 2-minute harvest cycle to…
Filter Counter Reset["Depress and hold the CLEAN button for 6 seconds."]
Freeze Cycle Finish Time Adjustment["Press and hold the POWER button.","While holding the POWER button, press and release the CLEAN…

Full entry steps, exit procedures, and test sequences are available in Max.

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