Viessmann VITOLIGNO 300-C Installation And Service Instructions Manual page 32

Installation sequence
Boiler version with flexible screw conveyor
Installing the feed casing
3.
5.
2.
Fig. 26
1. Screw in adjustable feet.
2. Fit the joining plates.
3. Fit the trim sections.
4. Secure the cover panels with screws and push in
the diaphragm grommet.
5. Secure the left-hand casing panel with screws and
align the adjustable feet.
32
4.
4x
4x
1.
(cont.)
6.
4.
3.
6. Fit the drive unit on the adaptor and position it at
the required angle. Tighten the screws, torque
10 Nm.
Note
The drive unit can be pivoted continuously around
its vertical axis. To do this, undo and remove the
screws, turn the drive unit by the required number
of degrees and re-secure it with screws.