Preparing The Heating System - Viessmann VITOLIGNO 300-H Series Operating Instructions Manual

Filling the fuel store

Preparing the heating system

Danger
Wood dust, pellet dust, cinders and soot pose a
risk to the eyes, skin and airways.
Wear suitable personal protective equipment,
especially breathing equipment and safety gog-
gles.
In terms of fuel feeds, a distinction is made between
two types of discharge/charging systems:
■ Those without a spring core or horizontal discharge
■ Those with a spring core or horizontal discharge
Systems without spring core or horizontal discharge
Discharge system
Pellet silo with vacuum module
Changeover unit with vacuum module
56
Danger
When blowing fuel into the fuel store, there is a
risk of fire due to pressure changes.
Before filling the fuel store, you must prepare
the heating system according to the type of fuel
feed.
See the following tables/lists.
Measures
1. Shut down the heating system
2. Fill the fuel store
No action necessary before filling