Viessmann Vitocrossal 200 Service Instructions Manual page 37

Burner control unit
2. Press b and a simultaneously
for approx. 2 s.
The selected parameter setting has
been accepted when "P" no longer
flashes and the memory LED illumi-
nates.
Displaying the selected parameter set
This display will be terminated if no key is pressed within 20 s.
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 "Ser-
vice". The light segments of the display will flash.
A Fault code of the most recent fault
Initial start-up, inspection, maintenance
(cont.)
3. Press the reset button.
Then the operating display will be
shown again.
1. Press S and a simultaneously.
2. Press S.
The selected parameter set is dis-
played under "Service".
3. Press S and a simultaneously.
Then the operating display will be
shown again.
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