24 Operating manual VRT 360f
Fig. 4.1 Releasing the locking hook
• The batteries can now be changed
(2x AAA-LR03; Fig. 4.2). Make sure
that the polarity of the batteries is
correct.
Fig. 4.2 Changing the batteries
If the batteries are not changed in time,
the regulator switches over to operating
mode "Heating"
, to prevent the
installation from freezing up.
4 Operation
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