Service Procedures
©2012 Viking Preferred Service
33
DISPLAY
OFF
HIGHER
LOWER
ACTIVATE
CONTROLS
FRZ
TEMP
HIGHER
LOWER
Display Software Version
ACTIVATE
CONTROLS
To exit Mode A and retain any changes
made in system up to this point
you must press and hold
"ACTIVATE CONTROLS" for
three seconds until you hear
three audible beeps. This signifies
that the changes were written to the
eeprom and that the system has
left Mode A and returned to normal
operation
.
Failure to do this will cause
system to time out after 10 minutes
and any changes will be lost.
While in Mode A, press and hold
"DISPLAY OFF" for three seconds
to show the software version on
the temperature display. Pressing
"HIGHER or LOWER" will cycle
between a letter prefix and a two
digit version as follows:
"A" + the major version
"B" + the minor version
"C" the build number
Exiting Mode A
Program Mode B
If you are not already in Mode A, go back to
Mode A instructions on Page 30.
Once you are in Mode A (PrA in display),
press and release "ACTIVATE
CONTROLS" one time and display
will change to "Prb", signifying that
control is now in Program Mode B,
see illustration below.
Adjust Freezer Temperature Offset
Freezer temperature offset is a
predetermined value, based upon model of
refrigerator. This value can be set in Mode
B as a separate adjustment or can be set
automatically in Mode B when selecting
model code, where several control values
are set by eeprom.Table 1 on Page 42 lists
eeprom values set by model code.
Press and release "FRZ TEMP"
pad once, the "FREEZER"
indicator will illuminate and the
current freezer offset will be
displayed along with
o
F.
This value should be set at 0
o
F,
use "HIGHER or LOWER" pads to
adjust to this value.
