U-Line 3060FZR User Manual page 60

USER GUIDE
SAFETY • INSTALLATION & INTEGRATION • OPERATING INSTRUCTIONS • MAINTENANCE • SERVICE
Self test is used to initiate a self diagnostic report. Any
system faults will be displayed under Self test. If no errors
are present "no errors" will be displayed and the main
control board is functioning properly. The main control
board is extremely robust and should rarely require
service. Most issues are external to the control. Reference
troubleshooting for more information.
To access Self Test
1. Press to select "Self Test".
2. Press .
3. Press and to scroll through available
information.
To exit the Self Test, Press
and press to confirm.
Differentials
Up
Can be displayed in Celsius
Down
Differentials are used to determine the maximum variation
from set point and have a range of 0 through 10. The
table below shows the effect of differentials on cooling
cycles with a set point of 45°F (7°C).
NOTE: Air temperature does not reflect product
temperatures.
Differential Cycle Start °F (°C) Cycle End °F (°C)
0 45° (7°)
1 46° (8°)
2 46° (8°)
3 48° (9°)
4 50° (10°)
5 50° (10°)
to select "Return to Menu"
Select
RETURN TO MENU
DIFFERENTIALS
ZONE = 1°F
43° (6°)
43° (6°)
41° (5°)
41° (5°)
39° (4°)
37° (3°)
The graph below shows a unit's cooling cycle over time
with various differentials.
Set Points
Up
Down
The Set points menu contains options to modify both the
Zone and Evap set points. Changes to the zone set point
will be reflected on the main screen. Changes to the evap
set point alter the temperature the evaporator needs to
meet during a defrost cycle.
To access Set Points
1. Press to select "Set Points".
2. Press .
3. Press and to scroll through available set points.
To change set point
4. Press , the selected set point will begin to flash.
5. Press or to modify the value.
6. Press to confirm setting.
u-line.com
Select
RETURN TO MENU
SET POINTS
ZONE = 3°C
EVAP = 5°C
Control Operation - Service 6