Adjusting The Vitosolic 100 - Viessmann VITODENS 343-F WS4A Installation And Service Instructions Manual

Commissioning, inspection, maintenance
Further details regarding the individual steps
Press the following keys:
1. L + d simultaneously for
approx. 2 s.
The subscriber check
has been initiated.
2. a/b for the required subscri-
ber.
3. d Check is enabled
"Check" flashes until its
completion.
The display and all key
illuminations for the
selected subscriber flash
for approx. 60 s.

Adjusting the Vitosolic 100

The first time the boiler control unit is started, the Vitosolic 100 enters an initiali-
sation phase (the ON indicator flashes alternately red and green) and then goes
into automatic mode. Various adjustments can be made at the Vitosolic 100 to
match the control unit to the actual system conditions.
Calling up the setting level
60
(cont.)
4. "Check OK" is displayed during
communication between both
devices.
or
"Check not OK" is displayed if
there is no communication
between both devices. Check the
LON connection.
5. Repeat points 2 and 3 to check
further subscribers.
6. L + d simultaneously for
approx. 1 s.
The subscriber check is
completed.
1. Select "HO" with a.
2. Press a for approx. 3 s; the follow-
ing will be displayed:
3. Select the required parameter with
a/b (see the following pages).
Confirm with d. The following
flashes: