Troubleshooting
3
Subject to modifications resulting from technical improvements!
Buderus Ltd. • http://www.buderus-domestic.co.uk
28
Servicing manual for wall-mounted condensing gas boiler 600 Series 11S/19S/24S/24C • Issued 02/2006
Fig. 25
Fault warning message 6C: Ionisation message, but no flame
Yes
A
No
Check gas burner subassembly
Fit the casing
"reset"
600 Series
11S / 19S / 24S / 24C
OK
Replace ionization electrode
Ionisation message,
but no flame
6
C
Remove the casing (page 48)
Gas burner
assembly activates without
instructions having been issued to
the effect (Display
UBA
0H
)
