Viessmann Vitodens 100-W Installation Instructions Manual page 13

Matching the control unit to the boiler
r r
04. Turn both rotary selectors "tw"
r
05. Turn rotary selector "rt" fully
06. Select the parameter set that
07. Use rotary selector "tw" to adjust
08. The selected operating mode has
09. Enable parameter setting:
(cont.)
and "tr" simultaneously to the
central position.
"SERV" appears on the display.
anti-clockwise within 2 s.
The value for the selected parame-
ter set (1 to 12) flashes on the dis-
play.
matches the boiler in accordance
with the following table and the
serial number (see type plate).
the relevant parameter set.
been saved when the value stops
flashing. The control unit enters
standard mode.
Turn the control unit ON/OFF
switch off and back on again.
GB
13