Fault Display - Viessmann VITOCROSSAL 200 Service Instructions Manual

Burner control unit
3. Press the reset button.
Displaying the selected parameter set
This display will be terminated if no key is pressed within 20 s.
Status Service
Status Service

Fault display

The fault display will be activated automatically if the burner control unit switches to
a fault state. The most recent fault will then be displayed under "Service". The illu-
minated segments of the display will flash.
Status Service
A Fault code of the most recent fault
Status Service
38
(cont.)
1. Simultaneously press keys S and
2. Press S.
3. Simultaneously press keys S and
1. Press a.
The operating display will then be
shown again.
a.
The selected parameter set is dis-
played under "Service".
a.
The operating display will then be
shown again.
The operating phase under which the
fault has occurred, is displayed under
"Service" as long as this key is held
down. (Value from "01" to "21"; see
flow diagram on page 47).