Viessmann Vitoligno 300-C Installation And Service Instructions Manual page 79

Code 1
(cont.)
Coding in the delivered condition
Buffer type
Buffer type:0 When heat is drawn from the heat-
ing water buffer cylinder, actual
system temperature = temperature
at buffer temperature sensor 1.
Only available if code "Buffer: 3, 4
or 5".
(basic heating water buffer cylin-
der)
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 heat-
ing water buffer cylinder, actual sys-
tem temperature = temperature at
buffer temperature sensor 2.
(combi cylinder)
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
79