Troubleshooting; Fault Display - Viessmann VITODENS 200-W Service Instructions Manual

Fault display

Fault display layout
A Fault display
B Fault symbol
The red fault indicator flashes for
every fault.
Constant temperature control unit
In case of a fault, the fault code and
fault symbol is displayed at the pro-
gramming unit
Weather-compensated control unit
The display flashes "Fault" if a fault
message is issued
C Fault number
D Fault code
A fault in the burner control unit
causes the display to show "E".
Plain text fault displays:
Burner module
Outdoor sensor
Supply sensor
Boiler sensor
Com.supply sens.
DHW sensor
Flue gas sensor
DHW outlet sensor
Room sensor

Troubleshooting

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