General/Group "1 - Viessmann Vitodens 200-W Installation And Service Instructions Manual

Calling up coding level 2
4. Select the group for the required cod-
ing address with V/v:
1: "General"
2: "Boiler"
3: "DHW"
4: "Solar"
5: "Heating circuit 1"
6: "All codes std device"
In this group, all coding addresses
are displayed in ascending order.
Confirm selected category with OK.
5. Select coding address with V/v.

General/group "1"

Select "General" for weather-compensated control units (see page 80).
Select "1" for constant temperature control units (see page 80).
Coding
Coding in the delivered condition
00:1 System version 1:
One heating circuit with-
out mixer A1 (heating cir-
cuit 1), without DHW
heating
Value System
address version
00: ...
2 1
3 2.3
4 2.3
5 4
(cont.)
Possible change
00:2
to
00:10
Description
One heating circuit without mixer A1 (heating circuit 1), with
DHW heating (code is adjusted automatically)
One heating circuit with mixer M2 (heating circuit 2), without
DHW heating
One heating circuit with mixer (heating circuit 2), with DHW
heating
One heating circuit without mixer A1 (heating circuit 1) and
one heating circuit with mixer M2 (heating circuit 2), without
DHW heating (code is adjusted automatically)
6. Set value according to the following
tables with V/v and confirm with
OK.
7. If you want to reset all codes to
their delivered condition:
Select "7" with Ú and confirm with
OK.
When " " flashes, confirm with OK.
Note
This also resets codes at coding level
1.
For system schemes, see
the following table:
Code 2
81