Switching Wifi On And Off; Restoring Factory Settings - Viessmann VITODENS 200-W Operating Instructions For The System User

Further adjustments
Switching internet access on or off
4. Follow the instructions in the app.
Note
The credentials can be found on the label.
Fault while establishing the connection
"E10" Connection to the home network cannot be
established.
Note
If "E10" appears on the display, check the
connection to the router and whether the
network password is correct.
"E12" Connection to the server cannot be estab-
lished.
Note
If "E12" appears on the display, re-estab-
lish the connection at a later time.

Switching WiFi on and off

Tap the following buttons:
1. Call up the home screen.

Restoring factory settings

You can reset all entries and values to their factory set-
tings.
Settings and values that are reset with all operating
modes:
■ Standard room temperature or standard flow temper-
ature
■ Reduced room temperature or reduced flow temper-
ature
Operating program
■
DHW temperature
■
■ Time program for DHW heating
■ Time program for DHW circulation pump
Settings and values that are additionally reset with
weather-compensated operation or constant operation:
■ Comfort room temperature or comfort flow tempera-
ture
■ Time program for central heating
■ "Extended heating" is switched off.
38
(cont.)
5. At the end, OK to confirm
6. OK to acknowledge the information
7. for approx. 3 s, to exit the menu.
2. + OK: Press and hold simultaneously for
approx. 3 s.
■ "Holiday" and "Day(s) at home"
■ Only for weather-compensated operation:
Heating curve slope and level
Tap the following buttons:
1. Call up the home screen.
2. press and hold for approx. 3 s.
3. for "Settings"
4. OK to confirm
5. for "Factory settings"
6. OK to confirm
7. OK to acknowledge the information