Codes; Code 1 - Viessmann Vitoladens 300-C Service Instructions Manual

Code 1

Calling up code 1
Note
Codes are displayed as plain text. Codes
that are irrelevant (due to the heating
system equipment level or the setting of
other codes) will not be displayed.
Press the following keys:
1. K + L simultaneously for approx.
2 s.
2. a/b for the required coding
address; the address
flashes
3. d to confirm
4. a/b for the selected value
5. d to confirm; the display
briefly shows "accepted"
(weather-compensated
control unit); the address
flashes again
6. a/b for the selection of further
addresses
7. K + L approx. 1 s simultane-
ously, to terminate cod-
ing 1

Codes

37