Viessmann VITOLIGNO 300-C Installation And Service Instructions Manual page 101

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.
Charging scheme
Charging Automatic charging with vacuum
scheme:1 module for vacuum supply system
from a pellet silo and for discharge
with manual changeover unit from
a pellet store.
DHW
DHW:No No DHW heating installed
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 charge cab-
inet.
Cascade:Vacuum The boiler is charged via a vacuum
module module. The vacuum module is
switched by the boiler.
Charging No automatic charging of the boiler
scheme:0 Only for boilers
Charging Automatic charging with vacuum
scheme:2 module and discharge screw con-
veyor.
Charging Vacuum module with external charg-
scheme:3 ing
Charging Vacuum module with changeover
scheme:4 unit.
2 to 8 suction wands selectable.
Charging Discharge screw conveyor
scheme:5 Only for boiler
Charging External charging
scheme:6 Only for boiler
Charging Screw conveyor and discharge
scheme:7 screw conveyor
Only for boiler
Charging Screw conveyor and external charg-
scheme:8 ing.
Only for boiler
DHW:On the boil- DHW heating is connected to the
er boiler control unit.
DHW:On the mix- DHW heating is connected to the ex-
er module tension kit.
Codes
48 kW.
≤
18 kW.
≥
18 kW.
≥
18 kW.
≥
18 kW.
≥
101