Troubleshooting
Battery symbol
( ) and ---
*If empty batteries are not replaced, the radiator thermostat moves to a "valve error
position". This avoids, a situation where the set temperature in the room cannot be
reached any more due to a low battery. A valve error position of 15 % is set in the
factory settings.
0
6
12
18
24
Mo Tu We Th Fr Sa Su
AUTO
Antenna
BOOST
MANU
symbol (
) flash-
Offset
ing
Prg
12
18
Lock symbol
24
(
)
Brief orange
flashing
1x long green
flash
1x long red flash
Brief orange
flashing
(every 10 s)
64
Valve moved to error
position*
Communica-
tion problem with
Homematic IP Access
Point or connected
device
Operating lock acti-
vated
Radio transmission/
attempting to trans-
mit/configuration
data is transmitted
Transmission con-
firmed
Transmission failed
or duty cycle limit
reached
Pairing
mode active
Replace the batteries of the
device (see see „8 Chang-
ing the batteries" on page
61).
Please check the connec-
tion with the Homematic IP
Access Point or the con-
nected devices.
Deactivate the operation
lock on the device or in the
app.
Wait until the transmission is
completed.
You can continue operation.
Please try again (see sec. see
„9.2 Command not con-
firmed" on page 62 or
see „9.3 Duty cycle" on page
63).
Enter the last four numbers
of the device's serial number
to confirm (see "5.1.2 Pairing
with the access point" auf
Seite 46).