Viessmann VITOLIGNO 300-C Installation And Service Instructions Manual page 27

Boiler version with pellet hopper
Installing the pellet hopper sensor
5-10
A
B
Fig. 20
Vacuum hose return
A
Pellet supply
B
1. Remove the pellet hopper cover.
(cont.)
2.
1.
2. Screw in the pellet sensor.
Note
Screw in to a depth of 5
Installation sequence
10 mm.
–
27