Wiring Diagram - Viessmann VITODENS 200 Start-Up And Service Instructions

Additional Information Additional Information
Replacement of Burner Control Unit LGM 29
Installing the replacement circuit board (continued)

Wiring Diagram

64
(continued)
10. Reinstall front enclosure panel.
11. Start up boiler and check for proper
functioning of the circuit board and
the heating system.
IMPORTANT
If "FAULT : FE" appears in the display
of the control unit during the
functionality check, check dip switch
settings against table on previous page
and adjust if required.
See following page.
Vitodens 200
Start-up/Service
Instructions