System Error - Buderus 24C Servicing Manual

Troubleshooting
Yes, on second or
third attempt to
start up
Fig. 34 Fault warning message 9A (with any character except P): System error
Subject to modifications resulting from technical improvements!
Servicing manual for wall-mounted condensing gas boiler 600 Series 11S/19S/24S/24C • Issued 02/2006
9 A

System error

"reset"
New fault warning
message 9A?
No
Other fault
warning message?
600 Series
11S / 19S / 24S / 24C
OK
E
Yes
Yes,
on fourth
attempt to
page 46
start up
Use the corresponding flow diagram
to diagnose and deal with the fault
Buderus Ltd. • http://www.buderus-domestic.co.uk
Any charac-
ter, except
System error
B
3
P
37