Viking Quiet Cool VCRB5301, Service Manual, Page: 7 / 47

ACTIVATE
CONTROLS
FAST
COOL
ACTIVATE
CONTROLS
MAX
REF
Operation
©2012 Viking Preferred Service 7
Max Ref is enabled by pressing
and releasing the "ACTIVATE
CONTROLS" pad and then
Pressing and releasing the "MAX
FRZ" tab.
This causes the control to
temporarily (factory setting is 4 hours) change
the current refrigerator set point to 33
o
F.
Fast Cool is enabled by pressing
and releasing the "ACTIVATE
CONTROLS" pad and then
pressing and releasing the "FAST
COOL"pad.
This causes the control to
temporarily (predetermined time, factory
default is 2 hours) replace the refrigerator
setpoint to Max Ref temperature (factory
default 33
o
F).
Max Ref time duration is adjustable in
Program Mode B, range is 1 to 20 hours in 1
hour increments.
The only temperature speed used during this
mode of operation is high speed (115HZ).
Fast Cool
When "FAST COOL" is selected by pressing
the pad, "FAST COOL" is illuminated on the
display as shown in illustration above. The
down arrow will flash 1 sec on and 1 sec off
until cabinet temperature reaches set point
temperature.
Fast Cool will terminate after the time
duration has expired or if another mode is
selected or if temperature is increased or
decreased by pressing "HIGHER or LOWER"
tabs. Fast Cool can be cancelled by pressing
"FAST COOL" again, the Fast Cool will
extinguish on the display.
MAX REF
This set point temperature is not adjustable
and is programmed from factory.
The time duration is adjustable in Program
Mode B, range is 1 to 20 hours in 1 hour
increments.
When MAX REF is selected, the display
illuminates "MAX REF" as shown above. The
temperature display will move towards that
set point temperature (33
o
F) as the unit pulls
down. The down arrow will flash 1 sec on and
one sec off until cabinet temperature reaches
set point temperature.
Max Ref will terminate at the conclusion of the
time duration or if another mode is selected,
or if the temperature is manually changed by
pressing "HIGHER or LOWER" tabs. Max Ref
can also be terminated by again pressing and
releasing "MAX REF".
The conclusion or termination of this mode is
confirmed by "MAX REF" extinguishing from
display