Code - Viessmann Vitodens 200 Service Instructions Manual

Coding

Code 2

Calling up code 2
Note
On weather-compensated control
units, codes are displayed as plain
text.
Codes that are irrelevant due to the
system equipment level or the set-
ting of other codes will not be dis-
played.
Press the following keys:
1. L + G simultaneously for
approx. 2 s.
2. d to confirm.
3. a/b for the required coding
address; the address
flashes.
4. d to confirm; the value
flashes.
5. a/b for the selected value.
6. d to confirm; the display
briefly shows
"accepted" (for
weather-compensated
control units); the
address flashes again.
7. a/b for the selection of
further addresses.
8. L + G press simultaneously for
approx. 1 s; code 2 is
terminated.
The coding addresses are grouped according to the following function areas.
The respective function area is shown on the display.
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