6 720 643 256 (2010/05)
86
|
Troubleshooting
US/CA
9
Troubleshooting
BUS device faults are indicated.
A boiler fault (e.g. EA fault) is shown in the
controls display with the relevant advice.
B
Notify your installer.
9.1 Troubleshooting with display
Fig. 29
Fault display
1
Fault number
2
BUS device that detected the fault and
reported it to the controls
3
Description of fault
4
Code or additional information about fault
The current fault is indicated on the controls 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.
For the installer:
B
Remove the fault in accordance
with the details in the boiler
documentation.
9
12
h
15
6 720 643 256-20.1O
21
24
h
3
1
3
2
4
