Selecting The Solar Type; Changing The Heating Circuit Designations; Diagnosis (If Heating Circuit Extension Module Installed); Checking The Outputs And Actuators - Viessmann Vitoligno 200-S Installation And Service Instructions Manual

Selecting the solar type

Only available if "On the boiler" was previously selec-
ted.
Press the following keys:
1. / for diverter valve "Yes/No"
| ~

Changing the heating circuit designations

Press the following keys:
1. / to change the letters.
| ~

Diagnosis (if heating circuit extension module installed)

A value or text should be shown after every term on
the display. Check the corresponding electrical con-
nection if nothing is displayed.
Press to continue to the next display.
d
The following displays appear in sequence:
"General"
■
■ "Boiler"

Checking the outputs and actuators

Carrying out an actuator test
Note
An actuator test can only be carried out when the
boiler is cold.
The actuators are split into several categories, based
on their application:
■ Boiler actuators
■ Actuators for the corresponding mixer modules
Press the following keys:
1. + simultaneously for approx. 4 s.
d
å
The "Service" menu appears.
2. / for "Actuator test".
| ~
3. to confirm.
d
Commissioning, inspection, maintenance
2. to confirm.
d
2. / to select the next character.
Ù Ú
3. to confirm.
d
"Buffer"
■
■ "Heating circuit 1"
■ "Heating circuit 2"
■ "Heating circuit 3"
■ "DHW"
"Solar"
■
4. / for the required actuator category.
| ~
5. to confirm.
d
6. / for the required actuator or relay output.
| ~
Note
The actuator test is terminated automati-
cally if no further input is made for 5 min.
7. to confirm
d
8. to terminate
d
9. repeatedly, until the default display is
ä
shown.
The actuator test has been terminated.
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