Model reference

U-Line U-3036RRS-00

Ice Maker

1 document21 error codes5 service modes

Available documentation

Service Manual

Service Manual Modular 3000 Series44 pg
Covers this model

MyPros+ Max

Diagnose your U-Line U-3036RRS-00.

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M+

M+ Max·U-Line Ice Maker

Amb Thrm Open on my U-Line U-3036RRS-00

M+

Ambient thermistor circuit is open.

From Service Manual 800689, p.21:

1.Access service mode to confirm the active fault code and read stored error history.

2.Disconnect the sensor and measure resistance. Expected: 10 kΩ to 12 kΩ at 77°F (25°C).

3.Check the sensor harness for opens. A reading outside 5 kΩ to 50 kΩ indicates a failed sensor.

Part WP8577274

Temperature thermistor

Error codes (21)

CodeMeaning

Amb Thrm OpenAmbient thermistor circuit is open.Amb Thrm ShortAmbient 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.

Service modes (5)

Customer MenuHold Select button for 5 seconds.
Relay ToggleEnter Service Menu, scroll to 'Relay Toggle' using Down, press Select.
Self TestEnter Service Menu, then scroll to 'Self Test' using Down, press Select.
Service MenuHold both Up and Zone Toggle buttons simultaneously for 5 seconds.
Showroom ModeEnter Service Menu, scroll to 'Showroom Mode', press Select, select 'Off', press Select, toggle to…

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

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