Why Wayzata ice machines stop
1. Evaporator plate scaled
Mineral scale insulates the plate so ice will not form or release cleanly. Cubes get small and cloudy first, then production stops. A proper descale with the correct chemistry is the fix.
2. Condenser choked with dust
Pantry and bar installs pull lint and dust into the condenser. The machine cannot reject heat, and the harvest cycle stretches until it fails to complete.
3. Water pump or drain pump failing
Clear-ice machines circulate water across the plate and pump the drain out. A weak pump produces partial, cloudy cubes; a failed drain pump leaves standing water in the sump.
4. Inlet valve or float switch fault
The machine underfills or overfills. On Scotsman and U-Line units the float and level sensor foul with scale and need cleaning or replacement.
5. Built-in refrigerator ice maker faults
Scaled inlet valves, frozen fill tubes, and worn ejector modules on Sub-Zero, Thermador, and Miele built-ins — conventional repairs.
6. Sealed-system fault on the ice machine
The unit runs without freezing. EPA 608 certified, so recovery, leak repair, and recharge are done in-house on under-counter machines.