Coding Level 1 In Service Menu - Viessmann VITOTRONIC 200 Service Instructions Manual

Coding level 1 in service menu

!
Please note
Incorrect operation at "Coding
level 1" can result in damage to
the appliance and heating sys-
tem.
Activating the service menu (setting parameters)
All parameters are displayed as plain
text. A parameter code is also assigned
to each parameter.
Service menu:
1. Press OK + å simultaneously for
approx. 4 s.
2. "Coding level 1" should be selected.
3. Select parameter group: e.g. "Sys-
tem definition".
4. Select parameter: "System scheme
7000".
5. Set system scheme: "3"
If the service menu was already ena-
bled:
Disabling the service menu
■ "Terminate service?" should be con-
firmed with "Yes".
or
■ If there has been no operator action for
30 min.
Restoring delivered condition (reset)
Service menu:
1. Press OK + å simultaneously for
approx. 4 s.
2. "Coding level 1"
Always observe the information
in the installation and service
instructions for the heat pump in
question; failure to do so will void
your warranty rights.
Extended menu:
1. å
2. "Service"
3. "Coding level 1" should be selected.
4. Select parameter group: e.g. "Sys-
tem definition".
5. Select parameter: "System
scheme".
6. Confirm parameter code: "7000".
7. Set system scheme: "3"
Note
The parameters shown depend on the
current appliance settings.
3. "Standard setting"
4. "All groups"
or
Select required parameter group (e.g.
"System definition").
Control unit settings
97