Control Board
©2007 Viking Preferred Service
23
UP
FREEZER
MAX
ICE
MAX
COLD
VACATION
MODE
HIGH
TEMP
ALARM
DOOR
OPEN
ALARM
WATER
FILTER
INDICATOR
HOLD 3 SECONDS
TO RESET
ORDER
REPLACE
TEMP
REFRIGERATOR
TEMP
DOWN
UP
DOWN
Programming Mode
The Program Code is located on the serial plate on this
unit after the word code.
1. Press and hold the DOOR OPEN ALARM button.
2. Press and hold the FREEZER TEMP DOWN button.
3. Release the DOOR OPEN ALARM button and wait 3
seconds.
4. The control will display “PE” to indicate the
programming mode.
5. Entry is confirmed by pressing the FREEZER TEMP
DOWN button once more.
6. The control will display the current program code.
This value should be validated with the program code
printed on the unit serial plate.
NOTE:
If the program code is correct, the programming
mode is exited by closing the refrigerator door.
7. Press the REFRIGERATOR TEMP UP button or
REFRIGERATOR TEMP DOWN button to change
the digit value with each press.
8. The decimal point indicates the selected digit. Press
the FREEZER TEMP UP button to select the next
digit.
9. Once the desired program code is entered, press and
hold the FREEZER TEMP DOWN button until the
program code begins flashing indicating it has been
saved.
NOTE:
If you attempt to enter an invalid program code
the control will not save the new code, but will
beep. (The unit will NOT run with a program of
0000). Once the Program has been saved the
Programming Mode is exited by closing the
refrigerator door). If the new code is incorrect
this process should be repeated after closing the
refrigerator door.
The Programming Mode can be exited at any
time by closing the refrigerator door or will exit if
unattended for four minutes.
Defrost Operation
The Control Board adapts the compressor run time
between defrosts to achieve optimum defrost intervals
by monitoring the length of time the defrost heater is on.
After initial power up, defrost interval is 4 hours
compressor run time. Defrost occurs immediately after
the 4 hours.
Forced Defrost Mode
The Forced Defrost function is performed using the
FREEZER TEMP display and REFRIGERATOR TEMP
buttons. Enter the Forced Defrost Mode by performing
the following sequence of events:
1. Press and hold the DOOR OPEN ALARM button.
2. Press and hold the REFRIGERATOR TEMP DOWN
button.
3. Release the DOOR OPEN ALARM button and wait 3
seconds. “Fd” appears in left display.
4. Press the REFRIGERATOR TEMP DOWN button
again. “Sh” appears in right display.
5. Press the REFRIGERATOR TEMP DOWN button
again to force defrost. “Fd” and “Sh” will flash in
display indicating unit is in defrost.
Service Test Mode
Enter the Service Test Mode by performing the following
sequence of events.
1. Press and hold the DOOR OPEN ALARM button.
2. Press and hold the REFRIGERATOR TEMP UP
button.
3. Release the DOOR OPEN ALARM button and wait 3
seconds. “SE” appears in left display.
4. Press the REFRIGERATOR TEMP UP button again.
5. Display will show “001” in left display and numeric or
dashes in right display. This test is for factory use
only.
6. Press FREEZER TEMP UP button or FREEZER
TEMP DOWN button to toggle through Service Test
numbers.
