U-Line U-CO1224FB-00B User Manual & Service Manual page 47

USER GUIDE
SAFETY • INSTALLATION & INTEGRATION • OPERATING INSTRUCTIONS • MAINTENANCE • SERVICE
13. ADJUST DEFROST DURATION — 0 TO 99
MINUTES
The length of the defrost can be adjusted 0 to 99
minutes long. The other defrost parameters still
apply. Lengthening a defrost may cause higher
than normal temperatures in the refrigerator
section.
14. VIEW ERROR LOG
A list of the errors in the order they occurred will
scroll once on the display. All errors are logged
in memory. Only door error is displayed on the
display and has an audible signal.
E0:
Door 1 (upper) open.
E1:
Thermistor 1 open.
E2:
Thermistor 2 open.
E3:
Thermistor 3 open.
E4:
Thermistor 4 open (Does not apply to this model).
E5:
Thermistor 1 shorted.
E6:
Thermistor 2 shorted.
E7:
Thermistor 3 shorted.
E8:
Thermistor 4 shorted (Does not apply to this
model).
E9:
Door 2 (lower) open.
P1:
Pump Circuit open (Does not apply to this
model).
15. CLEAR ERROR LOG
To clear errors, press and hold
when CLR is flashing.
16. THERMISTOR — 1 DIFFERENTIAL
This number should not be adjusted.
17. EVAPORATOR FAN DELAY IN MINUTES —
ON
"Fan Delay On" is the amount of time in minutes
the fan will be delayed from starting from the
beginning of a cooling cycle. Adjustable 0-99
minutes.
18. EVAPORATOR FAN DELAY IN MINUTES —
OFF
"Fan Delay Off" is the amount of time in minutes
the fan will continue to run at the end of a
cooling cycle. Adjustable 0-99 minutes.
19. INDIVIDUAL COMPONENT TOGGLE
20. MODEL NUMBER INDICATOR
21. LIGHT ALL LED SEGMENTS
22. VIEW DEFROST CYCLES
(5 seconds)
23. VIEW COMPRESSOR RUNTIME
24. ACTIVATE DEFROST/HARVEST
25. RESTORE FACTORY DEFAULTS
26. SOFTWARE VERSION — MAIN BOARD
47
Display # Relay/Output
0
2 Relay 2
3 Relay 3
4 Relay 4
5 Relay 5
6 Relay 6
7 Relay 7
8 DC Output 1
9 DC Output 2
10 DC Output 3
11 DC Output 4
12 DC Output 5
SEE RELAY/OUTPUT CHART
Displays the two-digit model number of the
specific unit. See model list table.
This will illuminate all the LEDs on the display to
ensure they work properly.
Displays the number of defrosts that have
occurred in the past 24 hours.
This will show the number of minutes the
compressor has run in the prior cycle (or
current cycle if the compressor was running
when service mode was entered).
Turns on the hot gas bypass valve allowing hot
gas to circulate through the evaporator causing
frost to melt.
Will restore all adjustable functions to their
factory settings.
Displays software version of the main control
board.
Exit
Control Operation - Service 4