The status LED (3) shows the status of the room ther-
mostat using flashing codes.
Signal
Meaning
Measures
Flashes
orange
Pairing mode (is
active) or device
is communicat-
ing with the
controller
Please wait
Flashes
green
Pairing mode
(successful)
or process
confirmed
Flashes
red 1x
Pairing mode
(not successful)
or
process failed
If this is the first tun-
ing attempt, please
try again. Otherwise
reset the device to
the factory settings
and contact the
service department if
necessary.
Flashes
red
every
15 sec-
onds
Functional error Look for informa-
tion in the Smart
Home app. Contact
the service team if
necessary.
Notes regarding installation
When selecting the mounting location and when
drilling, pay attention to the areas where elec-
trical wires run, or to any supply cables.