U-Line U-CO1224FB-00A User Manual & Service Manual page 48

USER GUIDE
SAFETY • INSTALLATION & INTEGRATION • OPERATING INSTRUCTIONS • MAINTENANCE • SERVICE
SERVICE MODE QUICK GUIDE
Number Service Mode Menu Item
1 View thermistor #1 cabinet temp no offsets
2 View thermistor #2 evaporator no offsets
3 View thermistor #3 freezer no offsets
4 View thermistor #4 ice maker no offsets
5 Adjust thermistor #1 offset
6 Adjust thermistor #2 offset
7 Adjust thermistor #3 offset
8 Adjust thermistor #4 offset
9 View thermistor #2 set point no offsets
10 View thermistor #3 set point no offsets
11 View thermistor #4 set point no offsets
12 Adjust defrost interval 3 to 12 hours
13 Adjust defrost duration 0 to 99 minutes
14 Display error log
15 Clear error log
16 View thermistor #1 differential
17 Fan on delay (start of cooling cycle)
18 Fan off delay (after cooling cycle stops)
19 Component testing (see service mode)
20 Display programmed model number
21 Light all LED segments of display (test)
22 Display defrost cycles in last 24 hours
23 Displays last/current compressor run time
24 Activate harvest cycle
25 Restore factory defaults
26 Display control board software version
27 Display user interface software version
28 Monitor unit function through laptop/PC
0 To exit service mode
SERVICE MODE QUICK GUIDE
THERMISTOR 1 — TEMPERATURE
1.
This will show the pure thermistor reading with no
offsets taken into account. When placed in ice water
this thermistor should read 32°F in this menu option.
THERMISTOR 2
2.
View thermistor #2 temperature minus the offset.
To Navigate/Access
Use up/down to access and light bulb key to view
Use up/down to access and light bulb key to view
Use up/down to access and light bulb key to view
Use up/down to access and light bulb key to view
Call tech line for assistance 800 779 2547
Call tech line for assistance 800 779 2547
Call tech line for assistance 800 779 2547
Call tech line for assistance 800 779 2547
Use up/down to access and light bulb key to view
Use up/down to access and light bulb key to view
Use up/down to access and light bulb key to view
Up/down to select, light icon to enter and save change
Up/down to select, light icon to enter and save change
Use up/down to access and light bulb key to view
Use up/down to access and light bulb key to clear
Do not make any changes to this
Up/down to select, light icon to enter and save change
Up/down to select, light icon to enter and save change
Use up/down to access, light bulb icon to toggle on/off
Use up/down to access, light bulb icon to display
Use up/down to access and light bulb key to view
Use up/down to access and light bulb key to view
Use up/down to access and light bulb key to view
Use up/down to access and light bulb key to start
Use up/down to access and light bulb key to restore
Use up/down to access and light bulb key to view
Use up/down to access and light bulb key to view
Call tech line for assistance 800 779 2547
Use up/down to scroll and light bulb icon to exit
THERMISTOR 3
3.
View thermistor #3 temperature.
THERMISTOR 4
4.
View thermistor #4 temperature.
ADJUST THERMISTOR 1 OFFSET
5.
This calibration is only to be used if actual temperature
at thermistor #1 is off from set point.
48
Control Operation - Service 4