54
55
Troubleshooting
Restore factory settings
Lock symbol
( )
Operating
lock activated
Deactivate the
operating lock via
the app.
Short orange
flashing
Radio
transmission/
Attempting to
transmit
Please wait, until
transmission has
been confirmed.
1x long green
lighting
Transmission
confirmed
You can continue
operation.
1x long red
lighting
Duty cycle
exceeded or
transmission
failed
Please try again
(see „8.2 Command
not confirmed“ on
page 52 or „8.3
Duty cycle“ on page
52).
Short orange
flashing
(every 10
seconds)
Teach-in
mode active
Please enter the last
four numbers of the
device serial num-
ber to confirm (see
„5.1 Teaching-in“ on
page 40).
Short orange
lighting (after
green or red
confirmation)
Batteries
empty
Replace the batter-
ies (see „7 Replacing
batteries“ on page
50).
6x long red
flashing
Device defec-
tive
Please see your app
for error message
or contact your
retailer.
1x orange
and 1x green
lighting (after
inserting bat-
teries)
Test display
Once the test
display has stopped,
you can continue.
9
Restore factory settings
The factory settings of the device can be re-
stored. If you do this, you will lose all your set-
tings.
To restore the factory settings of the radiator thermostat,
please proceed as follows:
•
Push the battery compartment cover
(D)
to the
back and downwards to remove it from the de-
vice
(see figure 7).
•
Remove the batteries.
•
Insert the batteries ensuring that the polarity is
correct
(see figure 8)
while pressing and holding
down the system button
(C)
for 4s at the same
time, until the LED will quickly start flashing or-
ange
(see figure 3).
•
Release the system button again.
•
Press and hold down the system button again for
4s, until the status LED lights up green.
•
Release the system button to finish the procedure.
The device will perform a restart.
Summary of Contents for HMIP-eTRV
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