Viessmann VITOLIGNO 300-H Series Operating Instructions Manual page 57

Systems without spring core or horizontal...
Discharge system
Mole with vacuum module
Extraction screw conveyor with vacuum module
(cont.)
Measures
1. Shut down the heating system
2. Put mole in park position
Mole installation instructions
3. Fill the fuel store
1. Shut down the heating system
2. Fill the fuel store
Filling the fuel store
57