U-Line U-CO1224FB-00A User Manual & Service Manual page 50

USER GUIDE
SAFETY • INSTALLATION & INTEGRATION • OPERATING INSTRUCTIONS • MAINTENANCE • SERVICE
LIGHT ALL LED SEGMENTS
21.
This will illuminate all the LEDs on the display to
ensure they work properly.
DEFROST INFORMATION
22.
Displays the number of defrosts that have occurred in
the past 24 hours.
COMPRESSOR RUNTIME BASED ON LAST
23.
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).
ACTIVATE DEFROST
24.
Turns on the hot gas bypass valve allowing hot gas to
circulate through the evaporator causing frost to melt.
RESTORE FACTORY DEFAULTS
25.
Will restore all adjustable functions to their factory
settings.
MAIN SOFTWARE
26.
Displays software version of the main control board.
USER INTERFACE SOFTWARE
27.
Displays the software version of the user interface.
LIVE LOG PERIOD
28.
Can be utilized with a laptop or PC to display control
functions while unit is running.
ERRORS
*All errors are logged in memory.
*Only door error is displayed on the display and has an
audible signal.
*For 68118 models, pump error is displayed via alert light
with no audible alerts.
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 open error.
P1:
Pump Circuit open (Does not apply to this
model).
50
Control Operation - Service 6