General/Group "1 - Viessmann VITODENS 222-F Installation And Service Instructions Manual

Calling up coding level 2
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.

General/group "1"

Select "General" for weather-compensated control units (see page 74).
Select "1" for constant temperature control units (see page 74).
Coding
Coding in the delivered condition
00:2 System version 1:
One heating circuit with-
out mixer A1 (heating cir-
cuit 1), with DHW heat-
ing
Value System
address version
00: ...
2 1
4 2
6 3, 4
8 5
10 5
(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), with
DHW heating
One heating circuit without mixer A1 (heating circuit 1) and
one heating circuit with mixer M2 (heating circuit 2), with DHW
heating (code is adjusted automatically)
One heating circuit with mixer M2 (heating circuit 2) and one
heating circuit with mixer M3 (heating circuit 3), with DHW
heating
One heating circuit without mixer A1 (heating circuit 1), one
heating circuit with mixer M2 (heating circuit 2) and one heat-
ing circuit with mixer M3 (heating circuit 3), with DHW heating
(code is adjusted automatically)
Note
This also resets codes from coding
level 1.
For system schemes, see
the following table:
Code 2
75