Viessmann VITOLIGNO 300-H Series Operating Instructions Manual page 52

Maintenance
Empty ash box
(cont.)
6. Switch the boiler ON again.
Note
Before closing the boiler, the ash partition has to
be opened again.
Push down the sliding levers on the left and right-
hand side of the boiler as far as they will go.
The boiler can only be started once the ash box
has been installed.
Vitoligno 300-H, 135 to 150 kW
2.
3.
Fig. 40
1. Switch OFF the boiler before maintenance and
cleaning work and allow the boiler to cool down.
Open the front door of the boiler.
2. Pull the sliding levers on the boiler upwards. Pull
the ash box towards the front.
3. Push the ash partition of the ash box as far as it
will go.
4. Empty the ash box.
5. Proceed in reverse order to re-insert the ash box
and close the boiler.
Note
Before closing the boiler, the ash partition has to
be opened again.
52
1.
6. Switch the boiler ON again.
Note
Before closing the boiler, the ash partition has to
be opened again.
Push down the sliding levers on the left and right-
hand side of the boiler as far as they will go.
The boiler can only be started once the ash box
has been installed.