Model reference

Sub-Zero IC-30R-RH

Name: Sub-Zero IC-30R-RH
Brand: Sub-Zero

Refrigerator

2 documents14 error codes2 service modes

Available documentation

Sub-Zero Service Manual: Integrated Tall & Column — Service Manual200 pg
Covers this model

Sub-Zero Parts Manual: Integrated Tall & Column — Parts Manual103 pg
Covers this model

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M+ Max·Sub-Zero Refrigerator

10 on my Sub-Zero IC-30R-RH

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Thermistor fault - device/system code

From Service Manual 910900, p.32:

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

Information Screen (User-level diagnostics)["From the Settings screen, touch the circle with 'i' icon.","Touch the heading of the information…
Service Options Screen["From the Settings screen, touch the wrench icon to enter the Service Options screen.","A password…

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

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