15
5.
/ until AP is displayed.
6. OK
to confirm
7. MODE
, to exit the settings mode.
8.
Start configuration via the
Viessmann app.
Faults during operation
flashes and
"FAC"
is displayed: Con-
nection error between the WiFi module
and the control unit.
For more information, see mes-
sages in the app.
Reinstating the delivered condition
Resetting the WiFi module
Note
Only possible if the WiFi module is acti-
vated.
Press the following buttons:
1.
Press
MODE
and simultaneously
and hold for at least 5 seconds until
the following display appears:
2.
Press
MODE
within 5 seconds until
the following display appears:
3.
until
P06
is displayed.
4. OK
to confirm
5.
/ until rES appears.
6. OK
to confirm
Troubleshooting
(cont.)
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