29
Only available if
"On the boiler"
was previously selec-
ted.
Press the following keys:
1.
|
/
~
for diverter valve
"Yes/No"
2.
d
to confirm.
Changing the heating circuit designations
Press the following keys:
1.
|
/
~
to change the letters.
2.
Ù
/
Ú
to select the next character.
3.
d
to confirm.
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
d
to continue to the next display.
The following displays appear in sequence:
■
"General"
■
"Boiler"
■
"Buffer"
■
"Heating circuit 1"
■
"Heating circuit 2"
■
"Heating circuit 3"
■
"DHW"
■
"Solar"
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.
d
+
å
simultaneously for approx. 4 s.
The
"Service"
menu appears.
2.
|
/
~
for
"Actuator test"
.
3.
d
to confirm.
4.
|
/
~
for the required actuator category.
5.
d
to confirm.
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.
d
to confirm
8.
d
to terminate
9.
ä
repeatedly, until the default display is
shown.
The actuator test has been terminated.
Commissioning, inspection, maintenance
Selecting the solar type
5777 985 GB
