Model reference
Sub-Zero UC-15I
Ice Maker
8 documents5 error codes16 service modes
Available documentation
Service Manual
- Technical Service Manual72 pg
- Technical Service Manual - MODEL UC-15I (Undercounter Ice Machine)72 pg
- Service Manual UC 15I3 pg
- Service Manual UC 15I59 pg
- Service Manual UC 15I 49 535 pg
- Technical Service Manual Model UC-15I (Undercounter Ice Machine)72 pg
- Sub-Zero Service Manual: UC-15I — Service Manual59 pg
Parts Manual
- Sub-Zero Parts Manual: UC-15I — Parts Manual13 pg
MyPros+ Max
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- Step-by-step diagnostics from the service manual
- Test values, resistance specs, and wiring references
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Error codes (5)
CodeMeaning
Control board light - rapid flashThermistor detected temperatures exceeded 170°F (77°C), indicating an…Control board light - slow flashLiquid line thermistor is open or disconnected.Rapid flashing lightControl board indicator light flashes rapidly, indicating temperatures exceeded…REPLACE FILTERThe ice machine has completed 8000 freeze/harvest cycles and the water filter…Slow flashing lightControl board indicator light flashes slowly, indicating the liquid line…Service modes (16)
- Check Additional Freeze Cycle TimePress and hold the POWER button for 5 seconds
- check_additional_freeze_cycle_time["Press and hold the POWER button for 5 seconds","Count the number of times the ICE light flashes…
- Clean CyclePress the CLEAN button
- clean_cycle["Remove all ice from bin","Press CLEAN button to initiate a 2-minute harvest to remove remaining…
- Cube Weight Adjustment (Freeze Cycle Finish Time)Press and hold the POWER button, then while holding POWER, press and release the CLEAN button once…
- Cube Weight Adjustment / Freeze Cycle Finish Time AdjustmentPress and hold the POWER button, then while holding POWER, press and release the CLEAN button once…
- Delay StartPress DELAY button once for 2-hour delay (yellow '2' light illuminates), twice for 4-hour delay…
- delay_start["Press DELAY button once for 2-hour delay (illuminates '2' hour yellow light)","Press DELAY button…
- Filter Counter Reset["Depress and hold the CLEAN button for 6 seconds."]
- Filter ResetDepress the CLEAN button and hold for 6 seconds to reset the filter counter and REPLACE FILTER…
- filter_counter_reset["Depress the CLEAN button for 6 seconds to reset the filter counter and REPLACE FILTER light"]
- Freeze Cycle Finish Time Adjustment["Press and hold the POWER button.","While holding the POWER button, press and release the CLEAN…
- freeze_cycle_finish_time_adjustment["Press and hold the POWER button","While holding POWER, press and release the CLEAN button once…
- Replace Filter ResetDepress the CLEAN button for 6 seconds to reset the filter counter and indicator light.
- replace_filter_counter_reset["Depress the CLEAN button and hold for 6 seconds to reset the filter counter and light."]
- Sanitize CycleAfter the clean cycle completes, press the CLEAN button again to start the sanitize cycle
Full entry steps, exit procedures, and test sequences are available in Max.
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