Codes; Resetting Codes To Their Delivered Condition; Code 1 - Viessmann VITOLIGNO 300-P Service Instructions Manual

Codes

Resetting codes to their delivered condition

Press the following keys:
1. d + MENU simultaneously for
2. |/~
3. d
4. |/~
5. d
6. |/~

Code 1

Calling up code 1
Press the following keys:
1. d + MENU simultaneously for
approx. 4 s.
The "Service" menu is
displayed.
54
approx. 4 s.
The "Service" menu
is displayed.
for "Code 2".
to confirm.
for "Standard set-
ting".
to confirm.
for "Heat manager"
or "System con-
trol".
Note
"Heat manager":
Codes for heat distri-
bution control (PCB
A1).
"System control":
Codes for combustion
controller (PCB A2).
7. d
8. |/~
9. d
10. Exit service menu.
Note
This does not reset the code for the
selected supply system.
2. |/~ for "Code 1".
3. d to confirm.
4. |/~ for the required coding
address.
to confirm.
for "Yes".
to confirm.