USER GUIDE
Control Operation 3
u-line.com
SAFETY • INSTALLATION & INTEGRATION •
OPERATING INSTRUCTIONS
• MAINTENANCE • SERVICE
Interior Lighting
Your U-Line 3000 Series unit uses a state of the art LED
lighting system. The 3036 model dual zone’s lighting can
be independently controlled or set as a group.
1. To begin, press to enter the lighting menu.
2. Press or to cycle through each available
brightness setting (Low, Medium or High).
3. Press to cycle through each available timer setting.
Selections include “On With Door”, “On 3 Hours”, “On 6
Hours”, or “On 24 Hours”.
4. To exit, press 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. See below for a list of errors.
NOTE: Singe zone models will not use (L) left or (R) right
zone indicators in error notification.
Up
Select
Down
U-Select Lighting
Power
ID
Description
Solution
No Comm
Unit lost
communication to
the display.
Disconnect and
reconnect power to
unit. Contact Customer
Care if persistent.
(L) (R) Zone T
Open
Left or right zone
thermistor circuit
open.
Contact Customer
Care.
Amb Thrm Open Ambient thermistor
circuit open.
Contact Customer
Care.
(L) (R) Zone T
Short
Left or right zone
thermistor circuit
shorted.
Contact Customer
Care.
Amb Thrm Short Ambient thermistor
circuit shorted.
Contact Customer
Care.
(L) (R) Temp Hi
6H+
Left or right zone
tempe10°
over set point for
over 6 hours.
Verify door is closed
and sealing. Contact
Customer Care if
persistent.
(L) (R) Temp Hi
12H+
Left or right zone
tempe10°
over set point for
over 12 hours.
Verify door is closed
and sealing. Contact
Customer Care if
persistent.
(L) (R) Temp Lo
6H+
Left or right zone
temperature
-10° under set point
for over 6 hours.
Verify door is closed
and sealing. Contact
Customer Care if
persistent.
(L) (R) Temp Lo
12H+
Left or right zone
temperature
-10° under set point
for over 12 hours.
Verify door is closed
and sealing. Contact
Customer Care if
persistent.
(L) (R) Door
Open 5M
Left or right door
switch open for
more then 5
minutes.
Verify door is closed
and sealing. Contact
Customer Care if
persistent.
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