Viking VCWD630-SG41A User Manual & Service Manual page 33

USER GUIDE
Control Operation-Service
BUTTON LAYOUT
1 2 3
Hidden
Button
1. Hidden Button
-Access Service Menu
-No LED directly above. All LEDs turn on with button
2. Plus Button
-Increases temperature
-Navigates through service menu
3. Minus Button
-Decreases temperature
-Navigates through service menu
4. Light Button
-Activates light for 3 hours on select models
-Used to select items in service menu
5. Power Button
-Turns unit off/on
6. Zone Button
-Toggles between zones
Control Operation-Service
4 5 6
CONTROL FUNCTION GUIDE
FUNCTION COMMAND
ON/OFF Press and release
Sabbath Mode See "Sabbath Mode"
section
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/exit this mode hold the light key
and the power key for 5 seconds. The display will flash
once and beep 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. The unit can be left
in this mode indefinitely.
SERVICE MODE
This mode has options available for service diagnostics.
To enter the mode hold the hidden key for 10 seconds.
The display will show "0." When in this mode use the up
and down arrows to select the desired option. The LIGHT
key is the ENTER key and will initiate the function. If
changing a setting, you must press the LIGHT key again
to retain the changed setting. To exit the service mode
scroll to option "0" and press the LIGHT key. After five
minutes of not touching any keys the mode will also exit
automatically.
PROGRAMMING THE UNIT TO CORRECT
MODEL NUMBER
1. Disconnect the unit from power source.
2. Push and hold the hidden button.
3. While still holding the hidden button, plug the unit into
the appropriate power source.
4. When the flashing digits appear (3-5 seconds), use the
Plus and Minus buttons to select model number 75.
5. Press the light bulb button once.
6. The display will blink, and then will appear as the
programmed display.
33
DISPLAY/OPTIONS
Unit will immediately
turn ON or OFF