Viessmann Vitoflame 100 Service Instructions Manual page 13

Pressure−jet gas burner. for vitoplex 100, 200 and 300. rated output 80 to 225 kw. for vitorond 200. rated output 125 to 195 kw
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Further details regarding the individual steps
Initial start−up, inspection and maintenance
Note
Never turn the pressure regulator
outside its setting range. Turn set
screw F only as long as the
nozzle pressure noticeably changes.
Main volume butterfly D should be
turned fully to "+".
Setting stage 2
Note
Start the burner at stage 2; for this
set the emissions test switch at the
control unit to ON. Service switch B
must be in position II.
7. Move the cover above set
screw F aside.
8. With a screwdriver, adjust the
nozzle pressure at set screw F .
9. Record the actual value in the
service report (see from page 47).
Setting stage 1
10. Change the burner to stage 1 by
pulling plug lÖ off.
11. Release locking screw C by
½ revolution, but do not fully
remove.
12. Adjust the nozzle pressure at the
partial volume butterfly E.
13. Record the actual value in the
service report (see from page 47).
(cont.)
13

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