Language Selection - Only For Weather-Compensated; Control Units; Setting The Time And Date - Only For Weather-Compensated Control Units And For Timer Controlled Constant Temperature Units - Viessmann VITODENS 200-W Installation And Service Instructions Manual

Commissioning, inspection, maintenance
Further details regarding the individual steps
Note
If the control unit has not been
switched on prior to filling the system,
then the servomotor of the diverter
valve will still be in its central position,
and the system will be completely fil-
led.
Activating the filling function
Weather-compensated control unit
Service menu
1. Press OK and å simultaneously for
approx. 4 s.
2. "Service functions"
3. "Filling"
Filling function is enabled.
4. Ending filling function:
Press OK or ä.
Language selection – only for weather-compensated control
units
At the commissioning stage, the display
is in German (factory setting).
Extended menu:
1. å
2. "Einstellungen"
3. "Sprache"
4. Select the required language with
/ .
Setting the time and date - only for weather-compensated control
units and for timer controlled constant temperature units
The time and date need to be reset dur-
ing commissioning or after a prolonged
time out of use.
30
4. If the control unit had already been
switched on before filling began:
Switch control unit ON and activate
filling function (see next chapter).
5. Close boiler drain & fill valve A.
Constant temperature control unit
Service menu
1. Press OK and å simultaneously for
approx. 4 s.
2. Select "4" and confirm with OK.
"ON" flashes.
3. Activate the filling function with OK.
"bF on" is shown constantly.
4. Ending filling function:
Press ä.
Sprache
Deutsch
Bulgarski
Cesky
Dansk
Wählen mit
Extended menu:
1. å
2. "Settings"
3. "Time / Date"
4. Set current time and date.
(cont.)
DE
ê
ç
BG
ê
CZ
ê
DK
ê
(