Vaillant VR 50 - Resetting to factory setting

Troubleshooting
38
Operating and installation instructions 0020248967_00
8
flashes
Communica-
tion fault to
the Internet
gateway and/
or to the
repeater
Check the connec-
tion to the Internet
gateway and/or to
the repeater.
8.3 Resetting to factory setting
i
Note
All settings will be lost.
1. Remove the batteries. (Page 41)