■ The pellet storage room must be free from foreign bodies (small
stones, wood particles, etc.).
■ Max. suction head:
5 m
Max. length of the suction line (at max. pump rate): 15 m
■ The supply hoses and return air hoses for the vacuum system must
be earthed, must not be routed outdoors and should be protected
against temperatures in excess of 60 °C.
■ The wall outlet for the room discharge should be sealed from the
storage room side with fireproof material (e.g. rendered).
■ The pellet storage room must be inaccessible to children. The pellet
boiler should be shut down approximately one hour before the stor-
age room is filled. The storage room should be sufficiently vented
before anyone enters.
Room discharge with screw conveyor system
B
D
H
G
K
A
C
F
E
4060 - 6340
55°
55°
235
314
L
M
L
16 - 19
L
L
295
174
217,6
6800
200
A
Protective boards at the entrance to the storage room
B
Discharge area, screw conveyor system
C
Deflector
D
Discharge to the vacuum system
E
Min./max. length of discharge area
F
Max. storage room length
G
Return air connector
H
Fill connector
K
Slanted panel to compensate for the length of the storage room/
discharge area
L
Sloping floor
M
Discharge screw conveyor
The screw conveyor system may be up to 6.4 m long. The available
depth of the storage room can be extended to a maximum of 6.9 m by
installing a third sloping floor between the screw conveyor terminal
module and the storage room wall.
Fuel storage
(cont.)
VITOLIGNO 300-H
VIESMANN
43
5672 507 GB
6