Viessmann VITODENS 200-W Service Instructions Manual page 54

Code 2
Calling up coding level 2
4. Select group of the required coding
address with V/v. For example,
"1" for group "General" (see following
section):
Confirm selected group with OK.
5. Select coding address with V/v.
6. Select value according to the follow-
ing tables with V/v and confirm with
OK.
General/Group 1
"General" - select for weather-compensated control units (see page 53).
"1" - select for constant temperature control units (see page 53).
Coding
Coding in the delivered condition
00:1 System version 1:
One heating circuit with-
out mixer (A1), without
DHW heating
Value System
address version
00: ...
2 1
3 2, 3
4 2, 3
5 2, 3
6 2, 3
54
(cont.)
Description
One heating circuit without mixer (heating circuit 1), with DHW
heating (code is adjusted automatically)
One heating circuit with mixer (heating circuit 2), without DHW
heating
One heating circuit with mixer (heating circuit 2), with DHW
heating
One heating circuit without mixer (heating circuit 1) and one
heating circuit with mixer (heating circuit 2), without DHW
heating (code is adjusted automatically)
One heating circuit without mixer (heating circuit 1) and one
heating circuit with mixer (heating circuit 2), with DHW heating
(code is adjusted automatically)
7. If you want to reset all codes to
their delivered condition:
Select Ú "7" and confirm with OK.
When " " flashes, confirm with OK.
Note
This also resets codes from coding
level 1.
Possible change
00:2 For system schemes, see
to the following table:
00:10