Restore Factory Settings - HomeMatic HMIP-eTRV Mounting Instruction And Operating Manual

Troubleshooting
Lock symbol Operating
( ) lock activated
Short orange Radio
flashing transmission/
Attempting to
transmit
1x long green Transmission
lighting confirmed
1x long red Duty cycle
lighting exceeded or
transmission
failed
Short orange Teach-in
flashing mode active
(every 10
seconds)
Short orange Batteries
lighting (after empty
green or red
confirmation)
6x long red Device defec-
flashing tive
54
Deactivate the
operating lock via
the app.
Please wait, until
transmission has
been confirmed.
You can continue
operation.
Please try again
(see „8.2 Command
not confirmed" on
page 52 or „8.3
Duty cycle" on page
52).
Please enter the last
four numbers of the
device serial num-
ber to confirm (see
„5.1 Teaching-in" on
page 40).
Replace the batter-
ies (see „7 Replacing
batteries" on page
50).
Please see your app
for error message
or contact your
retailer.
1x orange Test display
and 1x green
lighting (after
inserting bat-
teries)
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.
Restore factory settings
Once the test
display has stopped,
you can continue.
55