HomeMatic IP HmIP-eTRV-E Notice D'installation Et D'emploi page 30

Troubleshooting
9.4 Error codes and flashing sequences
Flashing code /
LC display
F1
F2
F3
Short orange flashes
1x long green flash
1x long red flash
Short orange flashes
(every 10 s)
6x long red flashes
Brief steady orange light
(after green or red confir-
mation)
MANU
BOOST
Battery warning (
MANU
BOOST
Battery warning (
and ---
*If empty batteries are not replaced, the radiator thermostat moves to a "valve er-
ror position". This avoids a situation where the set temperature in the room can-
not be reached any more due to a low battery. A valve error position of 15% is set
in the factory settings.
Meaning
Valve drive sluggish
Actuating range too wide
Adjustment range too
small
Radio transmission/at-
tempting to transmit or
configuration data being
transmitted
Transmission confirmed
Transmission failed or
duty cycle limit reached
Pairing mode active
Device defective
Batteries empty
) Battery voltage low
C
) Valve moved to error po-
C
sition*
Solution
Please check whether the
valve pin is stuck.
Check the radiator ther-
mostat is mounted
securely
Please check whether the
valve pin is stuck.
Wait until the transmis-
sion is completed.
You can continue opera-
tion.
Please try again (see „9.2
Command not confirmed"
on page 28) or (see
„9.3 Duty cycle" on page
29).
Enter the last four digits of
the device serial number
to confirm (see „6.1 Pair-
ing" on page 22).
Please see your app for
error message or contact
your retailer.
Replace the batteries
„8 Changing the batteries"
on page 27).
Replace the device batter-
ies (see „8 Changing the
batteries" on page
Replace the device batter-
ies (see „8 Changing the
batteries" on page
(see
27).
27).
30