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• The PROG – PROG switches are deactivated by
factory default (their start time is ), but they can
be activated at need. Their start time can be freely set
between and at 10-minute intervals given
the constraint, that their start time should be in increasing
order and a dierence of at least 10 minutes should be
between them. This minimum 10-minute dierence is
going to be preserved even if a previously activated switch
is modied, in order to avoid co-occurring or overlapping
switches. In such a case, the device automatically
increases the start time of the aected switches until
a dierence of at least 10 minutes between them is
reached. If the start time of a switch would be later than
because of this automatic modication, then that
switch is deactivated instead.
• In order to enter the programming mode, press the “SET”
button and hold it down and press the “PROG” button, too.
During the programming the values being adjusted
are ashing on the display. The modication of these
values can always be done using the large and
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