Restore Factory Settings - HomeMatic HmIPW-WTH Installation Instructions And Operating Manual

Restore factory settings

Short orange
flashing
(every 10
seconds)
6x long red
flashing
1x orange and
1x green light-
ing (voltage
supply)
9 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 wall thermostat,
please proceed as follows:
Press and hold down the system button (D) for 4
•
seconds until the LED quickly starts flashing or-
ange (see figure 8).
• Release the system button again.
• Press and hold down the system button again for
4 seconds, until the LED lights up green.
76
Teach-in mode
active
Device defec-
tive
Test display
Please enter the
last four numbers
of the device
serial number for
confirmation (see
„5.4 Teaching-in"
on page 56).
Please see your
app for error mes-
sage or contact
your retailer.
After the test dis-
play has stopped,
you can continue.