Model reference
U-Line UHNB315
Ice Maker
3 documents16 error codes10 service modes
Available documentation
Service Manual
- User Guide & Service Manual56 pg
- User Guide & Service Manual54 pg
- USER GUIDE & SERVICE MANUAL - 15" Nugget Ice Machine28 pg
MyPros+ Max
Diagnose your U-Line UHNB315.
- Step-by-step diagnostics from the service manual
- Test values, resistance specs, and wiring references
- Verified part numbers when replacement is needed
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Error codes (16)
CodeMeaning
10Door 2 open error (displayed as 10).11Water level (tray or reservoir) high12Water level lowCLClean alertdrDoor is not sealing correctly or not closed completely.E1Thermistor 1 open circuit.E13Auger error.E2Thermistor 2 open circuit.E3Thermistor 3 open circuit.E4Thermistor 4 open circuit.E5Thermistor 1 shorted.E6Thermistor 2 shorted.E7Thermistor 3 shorted.E8Thermistor 4 shorted.E9Door 1 open error.P1Pump circuit openService modes (10)
- Clean ModePress and hold the Clean button for 10 seconds
- Component Toggle Test (Service Menu Option 20)Enter Service Mode, navigate to option 20. Options 0-12 allow toggling individual relays and DC…
- Program Unprogrammed Board1
- Programming Correct Model Number (already programmed board)1
- Programming Unprogrammed Board1
- Reprogram Model Number1
- Sabbath ModePress and hold the Light button for 5 seconds
- Service ModeHold the hidden button (U-Line logo) for 10 seconds
- Showroom ModeHold the Light key and Power key simultaneously for 5 seconds
- Silent Mode (3 Hour Shutoff)Hold Down button and Power button for 5 seconds (on select models)
Full entry steps, exit procedures, and test sequences are available in Max.
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