Viking Quiet Cool VCRB5301, Service Manual, Page: 25 / 47

Service Procedures
©2012 Viking Preferred Service 25
Compressor low speed frequency is set to a
predetermined value based upon model of
refrigerator. This value can be set in Mode
A as a separate adjustment or can be set
automatically in Mode C when selecting
model code, where several control values
are set by eeprom. Table 1 on Page 35 lists
eeprom values set by model code.
To enter low speed frequency adjustment
in Mode A, press and release
"DISPLAY OFF" once, this will
result in the display "CLF".
ALARM
OFF
HIGHER
LOWER
DISPLAY
OFF
HIGHER
LOWER
ALARM
OFF
HIGHER
Compressor low speed
Model Value
5301 75 hz
5361 65 hz
While still in Mode A press and hold
"ALARM OFF" and then "HIGHER"
pad for three seconds, the display
will change to "CIH"..
Pressing and releasing "HIGHER or
LOWER" pads will bring the numeric
display up, pressing and releasing
changes in increments of 1 HZ,
holding the key down changes in
increments of 5 HZ.
Pressing the "HIGHER or LOWER"
pads will result in number of hours
being displayed and can be
adjusted in one hour increments
from 4 hours to 24 hours CRTD
interval.
To exit this time period adjustment press and
release "ACTIVATE CONTROLS" one time
which will result in "PrA" being displayed. You
are now back in Mode A.
Press and hold the "ALARM OFF"
pad for three seconds until you
hear 3 audible beeps and the
display changes to "Cd".
Compressor low speed frequency
This value should be set to appropriate value
in table below.
Adjust Cut-In Hysteresis
Cut-In hysteresis for the refrigerator is set to
a predetermined value, based upon model
of refrigerator. This value can be set in Mode
A as a separate adjustment or can be set
automatically in Mode C when selecting
model code, where several control values
are set by eeprom. Table 1 on Page 35 lists
eeprom values set by model code.
To exit the low speed adjustment press and
release "ACTIVATE CONTROLS" one time
which will result in "PrA" being displayed. You
are now back in Mode A.