Troubleshooting; Troubleshooting With Display - Bosch FB 100 Installation And Operating Instructions Manual

42 | Troubleshooting

9 Troubleshooting
BUS device faults are indicated.
A boiler fault (e.g. EA fault) is shown in the
remote control display with the relevant note
texts.
B Notify your installer.
For the installer:
B Remove the fault in accordance
with the details in the boiler
documentation.
9.1

Troubleshooting with display

9
3
Fig. 15 Fault display
1 Fault number
2 BUS device that detected the fault and
reported it to the controller
3 Description of fault
4 Code or additional information about fault
The current fault is indicated on the controller
and on all remote controls:
B The relevant BUS device affected by the
current fault must be determined. The fault
can only be rectified on the BUS device from
which the fault originates.
6 720 643 259 (2010/05)
12 15
h
1
2
3
4
24 21
h
6 720 643 256-20.1O
US/CA