Service Procedures
©2012 Viking Preferred Service
37
ALARM
OFF
HIGHER
MAX
FRZ
HIGHER
LOWER
LOWER
MAX
FRZ
If you are not already in Mode B, go back to
Mode B instructions on Page 34.
Once you are in Mode B (Prb in
display), press and hold "ALARM
OFF" for three seconds and
display will change to "PrC",
signifying that control is now in Program
Mode C, see illustration below.
Program Mode C
Setting the model code is required
whenever the low voltage board is
replaced, this will update all of the settings
indicated in Table 1 on Page 42 for the
model you select. With this setting you can
program all necessary settings with one
input for the appliance.
Adjust Freezer Upper Temperature Limit
While in Mode C, press and hold
"MAX FRZ" and and then hold the
"HIGHER" pad for three seconds,
this will result in the display
changing to "FUL".
Pressing and releasing "HIGHER
and LOWER" pads will increase
or decrease the set point, which
should be set at 7
o
F.
Adjust Freezer Lower Temperature Limit
While in Mode C, press and hold
"MAX FRZ" and and then hold the
"LOWER" pad for three seconds,
this will result in the display
changing to "FLL".
FRZ
TEMP
HIGHER
LOWER
REF
TEMP
Set Model type
While in Mode C, press and
release, either "FRZ TEMP or
REF TEMP" to display the current
model type setting, a three digit
number in the display.
Pressing and releasing either
"HIGHER or LOWER" pads
will allow you to change model
types until you get to the proper
three digit number for your unit,
correct model code from table
below.
Model code
Model
Value
5421
342
5481
348
The "REFRIGERATOR and/or FREEZER"
indicators will illuminate for each model type
as it is selected depending upon the model
configuration. (example: code 430 will only
illuminate the "REFRIGERATOR" indicator
because it is an All Refrigerator)
