Vaillant sensoHOME VRT 380, Инструкции по эксплуатации и монтажу

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Appendix
0020288192_00 sensoHOME Operating and installation instructions
19
Appendix
A Troubleshooting, maintenance message
A.1 Troubleshooting
Symptom Possible cause Measure
Display remains dark Software error 1. Press and hold the button on the top right
of the system control for longer than five
seconds in order to force a restart.
2. Switch off the mains switch on all heat
generators for approx. 1 minute and then
switch them on again.
3. If the fault message persists, inform the
competent person.
No changes in the
display can be made
via the control ele-
ments Software error 1. Press and hold the button on the top right
of the system control for longer than five
seconds in order to force a restart.
2. Switch off the mains switch on all heat
generators for approx. 1 minute and then
switch them on again.
3. If the fault message persists, inform the
competent person.
Display: Button lock
activated , it is not
possible to change
the settings or values
Button lock is active
▶
Press the button on the top right of the sys-
tem control for approx one second in order
to deactivate the button lock.
Display: F. Boiler
fault , the specific fault
code (e.g. F.33) with
the specific boiler is
shown in the display
Boiler fault 1. Reset the boiler by first selecting Reset
and then Yes .
2. If the fault message persists, inform the
competent person.
Display: You do not
understand the set
language Incorrect language set 1.
Press twice.
2.
Select the last menu item ( SETTINGS)
and confirm by pressing .
3.
Under SETTINGS, select the second
menu item and confirm by pressing .
4. Select the language that you understand
and confirm by pressing .