USER GUIDE
u-line.com
Control Operation-Service
SERVICE MODE GUIDE
SERVICE MODE GUIDE
0. Exit
1. Thermistor 1 temperature not including offsets.
2. Thermistor 2 temperature not including offsets.
3. Thermistor 3 temperature not including offsets.
4. Thermistor 4 temperature not including offsets.
5. Thermistor 1 offset. (+/- 10)
6. Thermistor 2 offset. (+/- 10)
7. Thermistor 3 offset. (+/- 10)
8. Thermistor 4 offset. (+/- 10)
9. Thermistor 2 set point
10. Thermistor 3 set point.
11. Thermistor 4 set point.
12. Defrost Interval (0 to 99 hr)
13. Defrost duration (0 to 99 min)
14. Error Log (See Appx D)
15. Clear error log (hold light key until cleared)
16. Thermistor 1 differential (+5)
17. Thermistor 3 differential (+5)
18. Evaporator fan on delay (0 to 99 sec)
19. Evaporator fan off delay (0 to 99 sec)
20. Individual component toggle
- Option #0 – Exit
- Option #1 – Relay 1
- Option #2 – Relay 2
- Option #3 – Relay 3
- Option #4 – Relay 4
- Option #5 – Relay 5
- Option #6 – Relay 6
- Option #7 – DC Output 1
- Option #8 – DC Output 2
- Option #9 – DC Output 3
- Option #10 – DC Output 4
- Option #11 – DC Output 5
- Option #12 – Serial output (Compressor)
21. Model number
22. Light All Segments
23. Activate Defrost/Harvest- press and hold for 3 seconds
to activate defrost/harvest
24. Defaults- press and hold for 3 seconds to restore all
values to factory defaults.
25. Main Software (Display only)
26. Live Log Period (frequency that data is output to
diagnostics port)
27. Factory test mode (0=Off, 1=On)
28. Compressor RPM
29. Freeze time adjust (Model 54 only)
30. Harvest time adjust (Model 54 only)
31. Low temp alarm limit (Model 55 only)
32. High temp alarm limit (Model 55 only)
1.
THERMISTOR 1 - BIN
This shows the pure thermistor reading with no off-
sets taken into account.
2. Does not apply to this model
3. Does not apply to this model
4. Does not apply to this model
5.
THERMISTOR 1 - OFFSET
Offset controls the amount of ice in bin
Range: -10 to +10 Higher value = more ice
6.
THERMISTOR 2 - OFFSET
This shows the pure thermistor reading with no off-
sets taken into account.
7. Does not apply to this model
8. Does not apply to this model
9. Does not apply to this model
10.
Does not apply to this model
11.
Does not apply to this model
12.
Does not apply to this model
13.
Does not apply to this model
14.
VIEW ERROR LOG
E1: Thermistor 1 open.
E2: Thermistor 2 open.
E3: Thermistor 3 open.
E4: Thermistor 4 open.
E5: Thermistor 1 shorted.
E6: Thermistor 2 shorted.
E7: Thermistor 3 shorted.
E8: Thermistor 4 shorted.
E9: Door 1 open error.
E10: (displayed as 10): Door 2 open
E11: (displayed as 11): Water level (tray or reservoir)
high. Generates service notice in app
(Not producing enough ice to empty the
reservoir)
E12: (displayed as 12): Water level low. Generates
service notice in app (Not getting enough water
into the reservoir)
E13: Auger error
P1: Pump Circuit open Generates service notice in
app (restricted drain line or failed drain pump)
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