Viking FBCI 1150G Service Manual page 29

Problem Check
Surrounding
ambient
temperatures
Controller
Evaporator probe
display is
resistance
flashing "LA"
Controller
Controller
The controller has a data or memory
display is
failure
flashing "EE"
Condenser Coil
Louvered toe grill
Refrigeration
obstructed
system runs
Product tempera-
for long
ture
periods of
time
Door Closure
Refrigeration
system runs
High ambient
for long
humidity
periods of
High ambient
time
humidity
Stainless is
Weather, cleaning chemicals
discolored,
looking like
rust
SMR-0014
Technical Services Manual
Possible Cause
Is the ambient tem-
perature colder than
controller set point
Check Resistance -
Refer to section titled
"Temperature Probe"
Check controller con-
tacts - Is the com-
pressor turning off
when the controller is
satisfied?
Coil covered with
Dirt, pet hair, ect.
Clear all obstructions
Large quantities of
warm product being
loaded at one time
Door \ Drawer gasket
torn or out of place
This is normal during high humidity and frequent door
openings
During periods of high humidity, some condensation
might appear on the outside surfaces. The condensa-
tion will disappear when the humidity drops. Mean-
while, be sure the doors are closing and sealing prop-
erly. If condensation persists, call the Viking Range
Corporation for service.
15" & 24" Series
Remedy
Unit can only maintain tempera-
tures when ambient is warmer
than set-point
Replace probe if defective
Replace Controller
Controller must be
reprogrammed
Clean condenser using a brush
and vacuum
Allow extra time for pull down
Repair or replace
Clean and polish regularly using
products such as Barkeepers
Friend
Ref. Pg.
15
14
13
20
18
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