Interior Lighting; Error Notification; Customer Menu - U-Line U-3018RFOL-00 Service Manual

Interior Lighting

Up
Down
U-Line 3000 Series unit uses a state of the art theatre style LED
lighting system.
Note: Lighting system is designed to fade in and out when switching
states.
1. To begin, press U-Select Lighting
2. Use Up or Down to cycle through each available
brightness setting; Low, Medium, or High.
3. Use U-Select Lighting
setting. Selections include "On With Door", "On 3 Hours", "On
6 Hours", or "On 24 Hours".
4. To exit, press Select or simply wait for the menu to time out.

Error Notification

The 3000 model series continuously monitors a series of inputs and
parameters to ensure proper and efficient operation of your unit.
Should the system detect a fault, an error notification will be displayed
on the user interface. These errors are considered active and can also
be viewed in the Self Test and All Errors mode of the service menu. See
below for a list of errors and possible solutions.
ID Description
No Comm Unit lost
communication to the
display.
Zone T Open Left or right zone
thermistor circuit open.
Amb Thrm Open Ambient thermistor
circuit open.
Zone T Short Left or right zone
thermistor circuit
shorted.
Amb Thrm Short Ambient thermistor
circuit shorted.
Temp Hi 6H+ Left or right Zone
temperature +10° over
set point for over 6
hours.
U-Select Lighting
to enter the lighting menu.
to cycle through each available timer
Solution
Inspect Customer UI and
Data Cable (if defective
replace entire door)
Check connection. Replace
if necessary.
Check connection. Replace
if necessary.
Check connection. Replace
if necessary.
Check connection. Replace
if necessary.
Check compressor,
evaporator fan and related
relays and DC outputs.
ID
Temp Hi 12H+
Select
Temp Lo 6H+
Temp Lo 12H+
Power
Door Open 5M

Customer Menu

The 3000 Series of U-Line undercounter refrigeration appliances
contain a feature rich customer menu. The Customer Menu allows
access to a series of advanced features including Energy Saver Mode,
Sabbath mode, Actual Temp readings as well as a method to restore
factory defaults.
1. To access the Customer Menu hold down Select
seconds.
2. Use Up
3. Use Select
4. To exit Customer menu, Use Down
of the display and use Select
Actual Temps
The "Actual Temps" option displays the offset corrected temperature
of each zone, evaporator, as well as ambient temperature.
1. To view actual temperatures first select "Actual Temps" from the
customer menu.
2. Use Up
3. To exit, Select
u-line.com
General Information
Description Solution
Zone temperature +10° Check compressor,
over set point for over evaporator fan and related
12 hours. relays and DC outputs.
Zone temperature Check compressor,
-10° under set point for evaporator fan and related
over 6 hours. relays and DC outputs.
Zone temperature Check compressor,
-10° under set point for evaporator fan and related
over 12 hours. relays and DC outputs.
Door switch open for Verify door is closed and
more then 5 minutes. sealing. Check reed switch
and related connections.
Up
WELCOME TO THE
CUSTOMER MENU. USE
UP/DOWN ARROWS TO
SCROLL SETTINGS.
Down
or Down to scroll through available selections.
to enter selected sub-menu.
to scroll to the bottom
to Select "Exit".
Up
RETURN TO MENU
ACTUAL TEMPS
BIN TEMP = 35°F
COND TEMP = 114°F
Down
or Down to scroll through available information.
Return to Menu.
Select
for 5
Select
11