Monogram Ice Maker OFF Light 2 Blinks: Bin Thermistor Failure
Two repeating OFF-light blinks mean a bin thermistor problem on the ZDIS150. The service guide lists what a technician looks at.
Specialized Monogram Appliance Repair in San Francisco
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A 36-inch Monogram ice maker, retired from the catalog, and the reasons older units begin to struggle.
The ZIC36NALH is a 36-inch ice maker, now discontinued, and a variant of it exists alongside. With a retired unit, the label tells us which version we are dealing with. For the family, see our Monogram ice maker repair and the Monogram ice makers.
Ice makers work in a wet, cold environment and wear in predictable ways:
The effect is gradual. Production dips, cubes change shape, and the unit seems to run longer for the same result.
Confirm the valve and the power. Clean the bin and check for stuck ice. If the clean light is on, read the page for the yellow CLEAN light for what it signals on Monogram ice makers in general. Do not chip ice or open the machine.
We diagnose first, tell you what we find and what parts are needed, and issue a written estimate. If parts are hard to source, we say so before any decision. Nothing proceeds without your approval.
For a larger Smart-series unit, look at the ZISS48NCSS.
At this width the machine is usually part of a bar or a pantry wall, and the water and drain lines can run a fair distance behind the cabinetry. When we diagnose, we trace those lines for kinks, sags and loose joints, check the cabinet for airflow and confirm that the unit sits level. Level matters more than owners expect, because a tilted machine can leave water pooling in the wrong place and form ice unevenly.
On an older ice maker, a dripping valve or a tired fan can be mistaken for a major fault, so we confirm each part before suggesting a repair.
Write down when the ice dropped off, whether the cubes changed shape, what the lights show and whether the water supply to the kitchen sink was touched recently. If the machine is sharing a cabinet with warm equipment, mention it. A short log like this often tells a technician more than a long description.
With those notes and the label, the visit is quicker. Diagnosis comes first, the written estimate follows, and nothing is repaired until you give the go-ahead.
It is a sibling version. The label on your machine tells us which one you own.
Not always, but scale, valves and seals wear with time, so regular cleaning helps.
Yes. It is a discontinued model.
It is 36 inches wide.
Model-information disclaimer. Confirm your exact model number and specifications with your appliance documentation before booking a repair. Model pages are for identification and compatibility reference.
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