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Model reference

U-Line 3018R

Refrigerator

7 documents30 error codes7 service modes

Available documentation

Service Manual

  • User Guide & Service Manual63 pg
    Covers this model
  • Service Manual Modular 3000 Series44 pg
    Covers this model
  • Service Manual Modular 3000 Series40 pg
    Covers this model
  • USER GUIDE & SERVICE MANUAL - Modular 3000 Series 3024RGL 24" Glass Door Refrigerator64 pg
    Covers this model
  • User Guide & Service Manual64 pg
    Covers this model
  • Service Manual Modular 3000 Series40 pg
    Covers this model

Tech Sheet

  • 3018R 18" Solid Door Refrigerator • Modular 3000 Series2 pg
    Covers this model
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Error codes (30)

CodeMeaning
Amb Thrm OpenAmbient thermistor circuit is open.Amb Thrm ShortAmbient thermistor circuit is shorted.Door Open 5MDoor switch has been open for more than 5 minutes.Evap T OpenEvaporator thermistor circuit is open.Evap T ShortEvaporator thermistor circuit is shorted.L Door Open 5MLeft door switch has been open for more than 5 minutes.L Evap T OpenLeft evaporator thermistor circuit is open.L Evap T ShortLeft evaporator thermistor circuit is shorted.L Temp Hi 12H+Left Zone temperature is +10° over set point for over 12 hours.L Temp Hi 6H+Left Zone temperature is +10° over set point for over 6 hours.L Temp Lo 12H+Left Zone temperature is -10° under set point for over 12 hours.L Temp Lo 6H+Left Zone temperature is -10° under set point for over 6 hours.L Zone T OpenLeft Zone thermistor circuit is open.L Zone T ShortLeft Zone thermistor circuit is shorted.No CommUnit lost communication between the main control board and the display.R Door Open 5MRight door switch has been open for more than 5 minutes.R Evap T OpenRight evaporator thermistor circuit is open.R Evap T ShortRight evaporator thermistor circuit is shorted.R Temp Hi 12H+Right Zone temperature is +10° over set point for over 12 hours.R Temp Hi 6H+Right Zone temperature is +10° over set point for over 6 hours.R Temp Lo 12H+Right Zone temperature is -10° under set point for over 12 hours.R Temp Lo 6H+Right Zone temperature is -10° under set point for over 6 hours.R Zone T OpenRight Zone thermistor circuit is open.R Zone T ShortRight Zone thermistor circuit is shorted.Temp Hi 12H+Zone temperature is more than 10°F over set point for over 12 hours.Temp Hi 6H+Zone temperature is more than 10°F over set point for over 6 hours.Temp Lo 12H+Zone temperature is more than 10°F under set point for over 12 hours.Temp Lo 6H+Zone temperature is more than 10°F under set point for over 6 hours.Zone T OpenZone thermistor circuit is open.Zone T ShortZone thermistor circuit is shorted.

Service modes (7)

  • Customer MenuPress and hold SELECT button for 5 seconds.
  • Relay ToggleEnter Service Menu, scroll to 'Relay Toggle', press SELECT
  • Relay Toggle (Component Testing)Enter Service Menu, scroll to 'Relay Toggle', press SELECT
  • Sabbath ModeOpen door to activate display
  • Self TestEnter Service Menu, scroll to 'Self Test', press SELECT.
  • Service MenuPress and hold both UP and DOWN arrows simultaneously for 5 seconds.
  • Showroom ModeEnter Service Menu, scroll to 'Showroom Mode', press SELECT, select 'Off', press SELECT, use…

Full entry steps, exit procedures, and test sequences are available in Max.

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