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24 | Operation
5.4 Resetting all settings (for
heating contractors only)
This function resets all settings of MAIN MENU
and INSTALLER SETTINGS to their factory
settings. Following such a reset, your heating
contractor will need to recommission the
system!
If the standard display is set:
B Simultaneously press and hold and
until the following warning message appears:
B Continue holding and until the
following message appears:
B Press .
All settings have now been reset to their
defaults with the exception of the date and
time, which remain unchanged.
menu
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