Error Codes-18" Oven - Viking VDSC548T Series Service Manual

Service Diagnostics and Procedures
EOC4 Error Codes (VDSC548T–left 18" oven)
Clean Cycle Error
Light Light
Flash: Off Door Latch
1
Off Flash: RTD
1
On Flash: Cooling Fan
3 Hall Effect
On Flash: Invalid Model
2 Header
On Flash: Door Switch
7
On Flash: Communication
8 Error
© 2011 Viking Preferred Service
CLEAN
Detection
Door lock is not at the
unlocked position during a
COOK or a locked position
during a CLEAN.
Open or Short
EOC4 is not receiving a
square wave in the allowable
frequency range
Model header is undefined
The door is open during
CLEAN (the door latch has
failed, the door sensor has
failed or the user has opened
the door immediately after
selecting CLEAN before the
latch can engage).
RS485 Serial Communication
is lost or unable to establish
connection between EOC4
and any UI (if one is present).
OVEN
Action
If in CLEAN cycle, cancel
cycle and try to lock door. If
door does not lock after xx
minutes, then display error.
If in a COOK cycle, try to
cycle motor until it is in the
unlocked state.
Cancel any COOK or CLEAN
cycle, EOC4 will be
inoperable.
Cancel bake or clean
operation immediately
This is read only at power
up, EOC4 will be
inoperable.
The EOC4 can still perform
a cook if the UI is a TOD2
and the user selected a cook
cycle via the selector
potentiometers. The EOC4
will not, however, do a
CLEAN cycle or PREHEAT
since it doesn't know if the
other unit is currently oper-
ating (for double oven)
Priority How to clear
A Turn cycle off.
Power down
and correct
door lock issue.
A Power down
and replace or
plug in RTD
A Turn cycle off.
Power down
and correct
cooling fan
issue.
A Power down
and insert
correct model
header
A Turn cycle off.
Power down
and correct
door lock issue.
A or B Turn unit off.
depending Power down
on the UI. and correct
issue.
40