Viessmann Vitodens 200, Service Instructions Manual

Page: 49 / 116

49
Troubleshooting
Strapping plug configuration and coding
Strapping plug configuration on circuit boardĂVRĂ20
Strapping plugĂ"X
Ă
6"
As delivered condition without
function "External burner blocking".
Including "External burner blocking"
function (only if the contact on
plugĂ"X
Ă
6.1
Ă
Ć
Ă
X
Ă
6.2" is connected).
Strapping plugsĂ"X
Ă
2"
Ă
Ć
Ă
"X
Ă
4"
As delivered condition without
extension module Viessmann 2Ćwire
BUS:
Two strapping plugs installed as
shown.
With extension module Viessmann
2Ćwire BUS:
Both strapping plugs removed.
External demand
(on site)
With standard programming unit
Change coding addressĂ"30:00" to
"30:01" and "35:00" to "35:01".
With Comfortrol programming unit
Change coding addressĂ"011:000" to
"011:001" and "027:000" to
"027:001".
Please note:
The boiler is started according to the
setting of coding addressĂ"125"
(standard programming unit) or "0C5"
(Comfortrol programming unit).
The boiler water temperature is
maintained according to the setting
of coding addressĂ"102" (standard
programming unit) or "0A2"
(Comfortrol programming unit).
5692Ă485
G
B