operation manual

82
Troubleshooting
slow flashes of the device LED, and may manifest itself
in the device temporarily working incorrectly. The device
starts working correctly again after a short period (max.
1 hour).
9.4 Error codes and flashing sequences
Error and
flashing codes
Meaning Solution
Battery
symbol (
)
Battery
voltage too low
Replace the
batteries of the
device (see „8
Replacing batteries“
on page 79).
Antenna
symbol flashing
(
)
Communication
error with
Homematic IP
Access Point/
floor heating
actuator
Please check the
connection to the
Homematic IP
Access Point/floor
heating actuator.
Flashing
humidity
symbol (
)
Humidity
limit (60 %) in
the room is
exceeded
Ventilate the room
and switch from
cooling to heating
mode, if required.
Flashing
condensation
and cooling
symbol (
)
Humidity input
of Multi IO
Box has been
activated
Ventilate the room
and switch from
cooling to heating
mode, if required.