Troubleshooting
3
Subject to modifications resulting from technical improvements!
Buderus Ltd. • http://www.buderus-domestic.co.uk
32
Servicing manual for wall-mounted condensing gas boiler 600 Series 11S/19S/24S/24C • Issued 02/2006
Fig. 29
Fault warning message 7C: Mains voltage interrupted following a fault warning message
Flashing
Mains voltage interrupted following a
fault warning message
C
7
Keep "reset" button pressed for at
least 5 sec.
Use the corresponding flow diagram
to diagnose and deal with the
original fault
