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Section 3 - Service and Repair
VIEWING ACTUAL TEMPERATURE
- 2275DWRWS ONLY
To view the temperature in the top and bottom drawer (T1 and
T2), hold the WARMER key for five seconds until “°F” flashes.
Release and the display will show the corrected temperatures of
both zones on their respective displays. To view the temperature
of T3 and T4, you must use the service mode.
VIEWING ACTUAL TEMPERATURE
- 2275ZWC/2275ZWCOL ONLY
To display actual zone temperatures (not set-point):
1. Press and hold the WARMER icon for the desired zone for
approximately five seconds until unit beeps, and release when
the decimal in the display begins to flash (Figure 25).
2. The display will show the actual zone temperature.
3. After five seconds, the display will return to the set-point
temperature.
Figure 25. Displaying Zone Temperature
CHANGING FROM FAHRENHEIT TO CELSIUS
To change the displayed temperature from °F to °C, hold the
LIGHT key and press the down arrow three times. This will change
all values to °C. When the key combination is accepted the control
will beep once and change values.
SHOWROOM MODE
This mode is designed to show units in a display environment.
When in this mode the only functions will be the control and
cabinet lights. The compressor, fans, etc. will not operate. To enter
this mode hold the down arrow and press the LIGHT button three
times. When entered, the unit will beep once and the degree
symbol will begin to flash. When the degree symbol is flashing the
unit will allow the use of the control for demonstrations.
On early models, after not touching the unit for one minute the
display will begin to “snake” around. This is meant to alert you the
unit is in showroom mode.
On later models, the degree (°) flashes.
The unit can be left in this mode indefinitely. If you again want to
demo the control, touch any key and the degree symbol will begin
to flash. To exit this mode: If using software version 2.8, this mode
will exit automatically when the unit is unplugged. If using software
version 2.9, this mode needs to be exited by the same key
combination as used to enter the mode.
SERVICE MODE
This mode has 27 different options available for service diagnostics.
To enter the mode hold the WARMER key and press the LIGHT
button three times. The display will show “0” and the board will
beep once. When in this mode the WARMER and COLDER keys
will act as up and down arrows to select the desired option. The
LIGHT key is the ENTER key and will enter a function. If changing a
function, you must press the LIGHT button again to retain the
changed setting. To exit the service mode, scroll to option 99 and
press the LIGHT key. After five minutes of not touching any keys
the mode will also exit automatically.
DISPLAY TOGGLE
On glass door units the display normally stays on all the time. To
have the display turn off with the door press the up arrow and
touch the ON/OFF key three times. The °F sign will flash and the
board will beep once to let you know the mode has been accepted.
This mode can be toggled on or off by the same key combination.
To see if the display should be staying on 100% or turning off with
the door, you can check service option 8. Only available on
2115WC, 2175W, 2275DWRWS, 2175BEV, 2275ZWC &
2275ZWCOL.
BLACKOUT MODE
Hold the LIGHT key for 10 seconds until the °F starts flashing.
When released, the unit will beep once and the display and cabinet
light will shut off. To cancel this mode, hold the LIGHT key again
for about 10-12 seconds.
CLEAN CYCLE
To enter the self-cleaning cycle hold the ON/OFF key and press
the light three times. The unit will beep once and the display will
show CL. Follow the cleaning instructions. At the conclusion of
this mode (1 hour) the display will revert to set-point and the unit
will resume normal operation. To cancel this mode turn the unit
off via the keypad. Only available on CLR2160 and
CLRCO2175.
ICE MAKER OFF MODE
This mode will stop ice production. To enter hold the ON/OFF key
and press the up arrow three times. The unit will beep once when
the mode is entered. After 5-10 seconds the display will start to
scroll from “SP” to “Ice” to “Off” as long as the mode is active. To
exit either turn the unit off via keypad or do the same key
combination. Only available on CO2175F, CLRCO2175 and
CO2175DWR.
FORCED HARVEST
This mode can be used to force ice to harvest from the mold. To
enter this mode hold LIGHT key and press the up arrow three
times. The unit will initiate an ice harvest. There is no audible tone
when entering this mode. Only available on CO2175F and
CO2175DWR.
ULIN_1011_A
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UPPER ZONE CONTROLS
LOWER ZONE CONTROLS
Light
Display
Power
Warmer
Warmer
Cooler
Cooler
Display