Viessmann VITOFLAME 200 Service Instructions Manual page 16

Initial start−up, inspection and maintenance
Burner control unit
Burner control unit LMO 14.113A2 (cont.)
Operating controls
The reset button "ET" is
the central control for
resetting the system
and for activating and
deactivating the
diagnostic system.
The multi−coloured
red
signal lamp "LED" is
yellow
the central display
element for the visual
green
diagnosis as well as the
interface diagnosis.
Colour code table
Condition
Oil pre−heater active, oil pre−heat
time t0
Ignition phase, ignition activated
Operation, flame OK
Operation, poor flame
Undervoltage
Fault, alarm
Fault code output
Extraneous light before burner start
Interface diagnosis
Legend:
0 off
\ yellow
J green
Y red
16
(cont.)
Both elements ("ET" and "LED") are
located under the clear cover of the
reset button.
Colour code
\ \ \ \ \ \ \ \ \ \ \ \ \
\ 0 \ 0 \ 0 \ 0 \ 0 \ 0 \
J J J J J J J J J J J J J J
J 0 J 0 J 0 J 0 J 0 J 0 J
\ Y \ Y \ Y \ Y \ Y \ Y \
Y Y Y Y Y Y Y Y Y Y Y Y Y Y
Y 0 Y 0 Y 0 Y 0 Y 0 Y 0 Y
J Y J Y J Y J Y J Y J Y J Y
Y Y Y Y Y Y Y Y Y Y Y Y Y Y
Visual diagnosis
Operational display or fault cause
diagnosis
During normal operation the various
conditions are indicated by colour
code acc. to the following colour
code table.
Colour
yellow
yellow off
green
green off
yellow red
red
red off
green red
red flickering light