1000 Series Service Menu - U-Line U-1115WCB-00 Service Manual

General Information
Model Number Change
1000 Series
Model Selection:
1. Make sure board is not plugged in.
2. Hold down ON/OFF key and plug in unit.
3. Release ON/OFF key.
4. Press and release LIGHT icon.
5. Use WARMER/COLDER to select the model
number desired.
49-1175R/ADA24R 120V
50-1175WC 120V
51-1175BEV 120V
52-1175R 220V
53-1175WC 220V
54-1175BEV 220V
56-1115R 120V
57-1115R 220V
77-1115WC 120V
78-1115WC 220V
6. Press and release LIGHT icon.
7. Wait for display to stop.
8. Unplug unit and wait 5 seconds.
9. Plug unit back in.

1000 Series Service Menu

Enter service menu by holding WARMER and pressing LIGHT three
times. Select option 1 to 16 with the WARMER and COLDER keys.
To enter the option, press the LIGHT key. If changing a setting, you
must press the LIGHT key again to retain the changed setting.
When entering service mode all other modes are cancelled and the
unit will stop operating. When exiting service mode the unit will
begin to operate normally, however the four-minute compressor off
cycle still applies.
1. Light all LED segments
This will illuminate all the LEDs on the board to ensure they work
properly.
2. Thermistor 1 status—Temperature, E1, or E2
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.
3. Error log
A list of the errors in the order they occurred will scroll once on
the display. Repeat if desired. Once viewed perform option 12 to
clear the errors from memory.
9
4. Defrost information
Displays the number of defrosts that have occurred in the past 24
hours.
5. Compressor runtime based on last cycle
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).
6. Defrost length adjust min—99 minutes
The length of the defrost can be adjusted up to 99 minutes long
(for every six hours). The other defrost parameters still apply.
Lengthening a defrost may cause higher than normal temperatures
in the refrigerator section.
7. Light switch 1 status—0 or 1
This will tell if the light should turn off with the door switch or
not. At the "0" reading the light should be off with the door
closed and on with the door open. At the "1" reading the light
stays on always.
8. Display toggle status—0 or 1
This will tell if the display should turn off with the door switch or
not. At the "0" reading the light should be off with the door
closed and on with the door open. At the "1" reading the light
stays on always.
9. Restore factory defaults
This will restore the default set-point, defrost and offset values.
10. Adjust thermistor 1 offset— -10 to +10F
This allows calibration of the sensor to cabinet for abnormal
operations. By adjusting this number colder you can change the
average cabinet temperature to a colder value.
11. Data download
Along with the separate USPY software you can download the
rolling data file.
12. Clear error log
Perform this operation after checking the errors.
13. Clear download memory
Clears the rolling data file if desired.
14. Model number displayed
Displays the two-digit model number of the specific unit.
15. Adjust thermistor 1 differential
This number should not be adjusted.
16. Software number
This will show the software on the board.
U-Line Service