Viessmann Vitoligno 300-C Installation And Service Instructions Manual page 19

Pellet supply via vacuum system
6. Close the cover again.
Fig. 11
1. Only if no dust separator (accessories) is used:
Push pellet hose onto the pipe connectors on the
pellet hopper and vacuum module (bottom) and
secure with hose clips.
(cont.)
7. Fit the supplied earth cable.
sYF
2.
2. Route the vacuum module cable to the control unit
and secure with cable ties. The plug will later be
plugged in on the control unit at
Installation sequence
1.
sYF
.
19