Viessmann Vitoflame 100 Service Instructions Manual page 10

Oil pressure jet burner (type ve iii) for vitoplex 100 rated output 90 to 210 kw

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Table of Contents

Initial start-up, inspection and maintenance

Further details regarding the individual steps

(cont.)

Fine adjustment stage 1

1. Set service switch E to position II

(automatic mode), and close the

cover flap.

2. Switch the burner over to stage 1

by pulling plug lÖ.

3. Remove the actuator motor cover.

4. Modify the air volume by turning

the adjusting screw on switching

cams ST 1 (see fig. on page 6):

H Clockwise ³ more air,

H Anti-clockwise ³ less air.

Please note:

Adjust switching cams ST 1 (fine

adjustment) in small steps.

The set value for switching

cam MV must not lie below the set

value of switching cam ST 1 and

not above that of switching

cam ST 2.

After every adjustment of

switching cam ST1, briefly drive

the burner to stage 2 and back

again to stage 1 (connect plug lÖ

and remove again or use the

service plug), to balance out the

switching hysteresis.

5. Fit the actuator motor cover.

6. Check the service plug adjustment.

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