Buderus 24C Servicing Manual page 14

3 Troubleshooting
page 13
page 13
16 17
Check feed sensor and feed-sensor
connection wiring (page 56)
Flow sensor
No Replace feed sensor or cable
and wiring
(page 56)
OK?
Yes
"reset"
A
Fit the casing (page 48)
page 46
600 Series
11S / 19S / 24S / 24C
OK
Fig. 11 Continuation of fault warning message 4A: Feed sensor above 100 °C
Subject to modifications resulting from technical improvements! Buderus Ltd. • http://www.buderus-domestic.co.uk
14 Servicing manual for wall-mounted condensing gas boiler 600 Series 11S/19S/24S/24C • Issued 02/2006