Viessmann VITODENS 300 Service Instructions Manual page 31

Further details regarding the individual steps
Required coding
Max. speed of the internal circulation pump in heating
mode: 20 %
System design 5
With/without DHW heating with 1 heating circuit with mixer M2 (with exten-
sion kit), 1 heating circuit with mixer (Vitotronic 050) and low loss header
!
Outside temperature sensor
?
Flow temperature sensor
%
Cylinder temperature sensor
sÖ
Heating circuit pump
lH
Mains supply (extension kit)
aVG KM BUS
Required coding
1 heating circuit with mixer with extension kit for mixer and 1
heating circuit with mixer with Vitotronic 050
&
with DHW cylinder
&
without DHW cylinder
Operation with natural gas (as delivered condition)
or
Operation with LPG
Initial start-up, inspection, maintenance
(cont.)
A
Extension kit for 1 heating circuit
with mixer
B
Vitotronic 050
C
Maximum temperature controller
(underfloor heating)
Address
31:20
Address
00:4
00:3
1E:0
1E:1
31