Jumper Assignment And Codings - Viessmann Vitodens 200 Start-Up/Service Instructions

Additional Information

Jumper Assignment and Codings

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Assignment of plug-in jumper on circuit board VR20
Plug-in jumper "X6"
Factory default setting without
"External burner disable" function.
With "External burner disable" function.
Plug-in jumpers "X2"-"X4" Factory default setting
without Viessmann 2-wire BUS expansion module:
Two plug-in jumpers connected as shown.
With Viessmann 2-wire BUS expansion module: Both
plug-in jumpers removed.
External switching of the heating program
(telephone contact)
With programming unit
Change coding address "011:000" to "011:001".
External heat demand (field supplied)
With programming unit
Change coding address "011:000" to "011:001" and
"027:000" to "027:001".
Boiler start-up takes place in accordance with the settings
of coding address "0C5".
Boiler water temperature is maintained at the value
selected in coding address "0A2".
External disable field supplied
1. Remove circuit board VR20 A.
2. Reverse plug-in jumper "X6" B.
3. Insert circuit board A again.
Boiler shutdown takes place in accordance with
the settings selected in coding address "0A8".
Vitodens 200 WB2 Service