Viessmann Vitoligno 300-C Installation And Service Instructions Manual page 18

Installation sequence
Pellet supply via vacuum system
Fitting the vacuum module
Fig. 10
1. Note
For 32 to 48 kW with vacuum system: Prior to fit-
ting the mounting bracket, remove the cable from
the nearby cable tie.
Secure the mounting bracket for the vacuum mod-
ule with 3 self-tapping screws.
Note
18 and 24 kW: The parts for steps 1 to 3 can be
found in the box for the vacuum module.
32 to 48 kW: The parts for steps 1 to 3 can be
found in a box in the pellet hopper.
18
(cont.)
7.
1.
2. Position vacuum module (pipe connectors to the
3. Push the plastic pipe bend onto the bottom of the
4. Remove the pellet hopper cover.
5. Remove the pellet hose from the pellet hopper.
4.
5.
6.
2.
3.
rear) and secure it to the mounting bracket from
below with 3 knurled screws.
vacuum module.
Slide the pipe clamp over the pipe bend and fasten
tightly.
To do this, press the tensioning toggle clips and
open the tensioning toggles.