Restore Factory Settings - HomeMatic HmIP-eTRV-C Montage- Und Bedienungsanleitung

Long and
short orange
flashing (alter-
nating)
8

Restore factory settings

The factory settings of the device can be restored.
If you do this, you will lose all your settings.
To restore the factory settings of the radiator thermostat,
please proceed as follows:
Open the lock of the battery compartment (E)
•
using the supplied four Allen head wrench (see
figure 2).
Remove the battery compartment cover (B) to
•
the back and downwards to remove it from the
device (see figure 3).
• Remove a battery.
• Insert the battery 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 4).
• Release the system button again.
• Press and hold down the system button again for
4 seconds, until the LED lights up green.
Update
of device
software
(OTAU)
Restore factory settings
Wait until
the update is
completed.
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