Viessmann Vitoligno 300-C Installation And Service Instructions Manual page 10

Preparing for installation
Installation requirements
Minimum clearances for pellet supply via flexible screw conveyor
B
c
Fig. 2
Boiler
A
Connection unit for pellet supply via flexible screw
B
conveyor
Aligning the flexible screw conveyor to the pellet store
The pellet supply with flexible screw conveyor can
either be connected to the room discharge with screw
conveyor supply system or to a pellet silo.
The pellet silo or room discharge adaptors as well as
the drive unit of the flexible screw conveyor on the
Vitoligno can be fitted in different positions.
Minimum clearances
A B
Fig. 3
Pellet discharge or connector at the pellet silo
A
Hose with screw conveyor
B
Dimension c, when the screw conveyor is routed to the back parallel to the boiler.
*2
10
(cont.)
A
430
(400)
a
a
Minimum clearances
Rated heating out- kW
put range
a mm
b mm
c mm
Minimum room mm
height
Dimension in brackets: Boiler with casing
Note
The specified wall clearances are required for installa-
tion and maintenance work.
Note
Observe the minimum bending radius of the flexible
screw conveyor. See page 11.
Further details regarding positioning:
Vitoligno technical guide
Note
Route the flexible screw conveyor with a steady
incline.
6 to 18 11 to 32
8 to 24 13 to 40
16 to 48
665 765
835 920
1500/510 *2 1700/570 *2
1800 2000