HomeMatic IP HmIP-eTRV-B-2 Installations- Und Bedienungsanleitung Seite 37

Troubleshooting
10.4 Error codes and flashing sequences
Flashing code / LC display Meaning
F1
F2
F3
Battery symbol ( )
Battery symbol ( ) 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.
0 6 12
Mo Tu We Th Fr Sa Su
AUTO
BOOST
MANU
Antenna symbol (
Offset
Prg
0 6 12 18 24
Mo Tu We Th Fr Sa Su
AUTO
Lock symbol ( )
BOOST
MANU
Offset
Prg
Short orange flashes
1x long green flash
1x long red flash
Brief steady orange light
(after green or red confir-
mation)
Valve drive sluggish
Adjustment range too
large
Adjustment range too
small
Battery voltage low
Valve moved to error po-
sition*
Communication problem
18 24
with Homematic IP Ac-
) flashes
cess Point or connected
device
Operating lock enabled
Radio transmission/at-
tempting to transmit/
configuration data is
transmitted
Transmission confirmed
Transmission failed or
duty cycle limit reached
Batteries empty
Solution
Please check whether the
valve pin is stuck.
Please check the fasten-
ing of the radiator ther-
mostat
Please check whether the
valve pin is stuck.
Replace the device batter-
ies
(see „9 Changing the
batteries" on page
Replace the device batter-
ies (see „9 Changing the
batteries" on page
Please check the con-
nection with the
Homematic IP Ac-
cess Point or the con-
nected devices.
Disable the operating lock
via the app.
Wait until the transmis-
sion is completed.
You can continue opera-
tion.
Please try again
(see „10.2
Command not confirmed"
or
on page 36) (see
„10.3 Duty cycle" on page
36).
Replace the batteries
„9 Changing the batteries"
on page 35).
35).
35).
(see
37