Viessmann VIESMANN VITOLIGNO 300-H Technical Manual page 37

Fuel discharge
(cont.)
The complete room discharge system includes the following:
■ Pellet supply hose (max. length 15 m)
■ Return air hose (max. length of the supply hose plus the return air
hose 30 m)
■ Screw conveyor supply system for different room depths with con-
nection to a vacuum system
Version according Fuel store depth
to drawing
A 1.78 m
B 2.28 m
C
2.92 m
D 3.42 m
E 4.06 m
F 5.20 m
G 6.34 m
Note
Clearance for installation (depth) at least 100 mm between the screw conveyor system and the wall
Wall duct for screw conveyor discharge from the pellet store
A Pellet sensor (proximity sensor as overfill protection)
B Pellet hose connector
C Bypass hose connection
VITOLIGNO 300-H
Note
The supply hose must be a single piece.
The hose is supplied on a 15 m roll (
Vacuum system components
– 1 pellet supply and return air hose 15 m long 1
– 1 wall module vacuum system 0.64 m long 2
– 1 screw conveyor terminal module 1.14 m long 5
– 1 pellet supply and return air hose 15 m long 1
– 1 wall module vacuum system 0.64 m long 2
– 1 screw conveyor module 0.5 m long 3
– 1 screw conveyor terminal module 1.14 m long 5
– 1 pellet supply and return air hose 15 m long 1
– 1 wall module vacuum system 0.64 m long 2
– 1 screw conveyor module 1.14 m long 4
– 1 screw conveyor terminal module 1.14 m long 5
– 1 pellet supply and return air hose 15 m long 1
– 1 wall module vacuum system 0.64 m long 2
– 1 screw conveyor module 0.5 m long 3
– 1 screw conveyor module 1.14 m long 4
– 1 screw conveyor terminal module 1.14 m long 5
– 1 pellet supply and return air hose 15 m long 1
– 1 wall module vacuum system 0.64 m long 2
– 2 screw conveyor modules 1.14 m long 4
– 1 screw conveyor terminal module 1.14 m long 5
– 1 pellet supply and return air hose 15 m long 1
– 1 wall module vacuum system 0.64 m long 2
– 3 screw conveyor modules 1.14 m long 4
– 1 screw conveyor terminal module 1.14 m long 5
– 1 pellet supply and return air hose 15 m long 1
– 1 wall module vacuum system 0.64 m long 2
– 4 screw conveyor modules 1.14 m long 4
– 1 screw conveyor terminal module 1.14 m long 5
236
C A
B
7 50 mm).
456
5
VIESMANN
37