Vitotronic 300, GW2B Installation and Service
5693 982 - 04
98
Coding
Coding in the factory set condition
Possible change
00:1
One heating circuit A1 (heating circuit 1),
without DHW heating.
00:2
to
00:10
For system schemes, see the following table.
“General” Group
Code 2
Value address
00: ...
Designation
2
One heating circuit A1 (heating circuit 1)
with DHW heating (automatic recognition)
3
One heating circuit with mixing valve M2 (heating circuit 2)
without DHW heating
4
One heating circuit with mixing valve M2 (heating circuit 2)
with DHW heating
5
One heating circuit without mixing valve A1 (heating circuit 1)
One heating circuit with mixing valve M2 (heating circuit 2)
without DHW heating (automatic recognition)
6
One heating circuit without mixing valve A1 (heating circuit 1)
One heating circuit with mixing valve M2 (heating circuit 2)
with DHW heating (automatic recognition).
7
Two heating circuits with mixing valve M2 (heating circuit 2) and M3 (heating circuit 3)
without DHW heating
8
Two heating circuits with mixing valve M2 (heating circuit 2) and M3 (heating circuit 3)
with DHW heating
9
One heating circuit without mixing valve A1 (heating circuit 1)
Two heating circuits with mixing valve M2 (heating circuit 2) and M3 (heating circuit 3)
without DHW heating (automatic recognition).
10
One heating circuit without mixing valve A1 (heating circuit 1)
Two heating circuits with mixing valve M2 (heating circuit 2) and M3 (heating circuit 3)
with DHW heating (automatic recognition).
