Diagnosis And Service Service Menu; Checks ■ Calling Up The Service Menu; Exiting The Service Menu - Viessmann Vitodens 100-W B1HF Series Installation And Service Instructions Manual

Service menu
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.3 Primary circuit pump speed %
d.4 Flue gas temperature
d.5 Burner hours run
d.6 Burner output
d.7 3-way valve position
0 = Heating
1 = Middle position (if installed)
2 = DHW
d.8 Serial number of heat generator
d.9 Heating circuit 1 flow temperature
d.10 Heating circuit 2 flow temperature
d.11 DHW temperature
b.4 Message history
b.5 Commissioning assistant
b.6 Start upper/lower heating output for trade fair
mode

Exiting the service menu

Tap the following buttons:
" " and "OK" simultaneously for 4 s.
Diagnosis and service checks
Note
Tap " " to return to the service menu.
Note
The system exits the service menu automatically
after 30 min.
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