44
Calling up the service menu
Tap the following buttons:
1.
and
OK
simultaneously for approx. 4 s, then
release.
2.
Select the required menu section (e.g.
"b.1"
Con-
nect with software tool).
Note
Not all menu areas will be available, depending on
the system equipment level.
Service menu overview
Service
Er Active messages
b.1 Connect with software tool
b.2 System configuration
b.3 Diagnostics
d.1 Outside temperature
d.2 Heat generator flow temperature
d.4 Flue gas temperature
d.5 Burner hours run
d.6 Burner output
d.8 Serial number of heat generator
d.9 Heating circuit 1 flow temperature
b.4 Message history
b.5 Commissioning assistant
b.6 Start upper/lower heating output for test mode
Note
Tap " " to return to the service menu.
Exiting the service menu
Tap the following buttons:
" " several times.
Note
The system exits the service menu automatically
after 30 min.
Diagnosis
Checking operating data
Operating data can be checked in various areas. See
"Diagnosis"
in the service menu overview.
Operating data on heating circuits with mixer can only
be called up if such components are installed in the
system.
Note
If a called up sensor is faulty, "- - -" appears on the
display.
Calling up operating data
Tap the following buttons:
1.
and
OK
simultaneously for approx. 4 s, then
release.
2.
Use
/
to select
"b.3"
for diagnostics.
3. OK
Diagnosis and service checks
Service menu
6174240
Diagnosis
