Viessmann Vitoligno 300-H Installation And Service Instructions For Contractors page 91

Boiler for woodchips and pellets
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Code 1
(cont.)
Coding in the delivered condition
Buffer type
Buffer type:0
When heat is drawn from the buf-
fer cylinder, actual system temper-
ature = temperature at buffer tem-
perature sensor 1
Only available with code "Buffer: 3,
4 or 5".
Cascade
Cascade:No
No cascade of boilers selected
Cascade charging
Cascade:No
No common charging of boilers se-
lected.
Changeover unit type
Changeover unit
4-way or 8-way changeover unit
type:0
with backwashing function.
The number of suction wands can
be changed.
Possible change
Buffer type:1
When heat is drawn from the buffer
cylinder, actual system temperature
= temperature at buffer temperature
sensor 2
Cascade:1
The boiler is boiler number 1 (mas-
ter boiler) in the boiler cascade.
Cascade:2
Boiler number 2 in the boiler cas-
cade.
Cascade:3
Boiler number 3 in the boiler cas-
cade.
Cascade:4
Boiler number 4 in the boiler cas-
cade.
Cascade:Screw
The boiler is charged via a screw
conveyor
conveyor. This screw conveyor is
switched by the external charging
control panel.
Cascade:Vacuum
The boiler is charged via a vacuum
module
module. The vacuum module is
switched by the boiler.
Changeover unit
Changeover unit without backwash-
type:1
ing function.
The number of suction wands can-
not be changed.
Changeover unit
3-way revolver changeover unit.
type:2
The number of suction wands can-
not be changed.
Codes
91

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