USER GUIDE
Control Operation - Service 5
SAFETY • INSTALLATION & INTEGRATION • OPERATING INSTRUCTIONS • MAINTENANCE •
SERVICE
where applicable.
Relay #6.
Will send voltage to the 120 volt
condenser fan (clr ice only).
Relay #7.
Will send voltage to the compressor.
DC OUTPUT #1.
Will energize the light circuit.
DC OUTPUT #2.
Will energize the evaporator fan
circuit, where applicable.
DC OUTPUT #3.
Will energize the condenser fan
circuit (all but CLR ice).
DC OUTPUT #4.
Secondary cabinet light, where
applicable.
20.
MODEL NUMBER DISPLAYED
Displays the two-digit model number of the specific
unit.
21.
LIGHT ALL LED SEGMENTS
This will illuminate all the LEDs on the display to
ensure they work properly.
22.
DEFROST INFORMATION
Displays the number of defrosts that have occurred in
the past 24 hours.
23.
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).
24.
ACTIVATE DEFROST
Turns on the hot gas bypass valve allowing hot gas to
circulate through the evaporator causing frost to melt.
25.
RESTORE FACTORY DEFAULTS
Will restore all adjustable functions to their factory
settings.
26.
MAIN SOFTWARE
Displays software version of the main control board.
27.
USER INTERFACE SOFTWARE
Displays the software version of the user interface.
28.
LIVE LOG PERIOD
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.
P
1
:
Pump Circuit open (Does not apply to this
model).
55
