Why is my Unifrost ice machine not making ice at all?

Start with the quickest eliminate-first checks:
This FAQ is designed for a fast answer first. Use the related guide links if you need the fuller decision path behind the short version.
Start with the quickest eliminate-first checks:
Power and mode: Confirm the unit is switched ON and in ICE (not CLEAN or OFF). If it has a recent fault, power-cycle once (off for 60 seconds, then on).
Water getting to the machine: Make sure the isolating valve is fully open and the supply hose is not kinked. If you have a filter kit fitted (e.g. SA30007), check it is not overdue or blocked.
Bin/full sensor: If the storage bin is full or the bin sensor is blocked by a slab of ice, the machine may pause production.
Airflow and overheating: Check the ventilation grilles are not blocked and the condenser is not clogged with dust or grease.
If it still produces no ice after these checks, it is usually a control, inlet valve, pump, or refrigeration-side issue. At that point, note the model (e.g. UB25-15, U40-15, U165-125, U230-175) and any fault lights, and contact support for the fastest diagnosis.
Read the full guide: Troubleshooting: Unifrost Ice Machine Not Making Ice.
Read the fuller guide around this question
These articles are the best next reads if the visitor wants a deeper product choice, maintenance, or support route from here.
FAQ
Why is my upright freezer (e.g., F410SS) not reaching or maintaining the set temperature?
The most common causes are operational and site-related rather than a failed freezer. Work through these checks in order:
Read guide
FAQ
What temperature should a commercial upright freezer like the Unifrost F410SS be set to for safe frozen food storage in Irish kitchens?
For day-to-day frozen food storage, set an upright commercial freezer to -18°C (or colder) and aim to hold product at -18°C.
Read guide
FAQ
How do I change or check the temperature setpoint on a Unifrost upright freezer’s digital controller?
Most digital freezer controllers follow a similar workflow:
Read guide