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d. Fast heating mode
To set it locally, press the key
(alternatively, it can be
activated by pressing the key
while the display shows
"ON"). The valve will open for 5 minutes.
This mode is designed to quickly increase room temperature.
f. Child protection mode
Hold down the
and
keys simultaneously for 3 seconds
to activate / deactivate the child protection mode.
When activated, the display will show the icon
.
