Fault display layout
A
Fault display
B
Fault symbol
C
Fault number
D
Fault code
The red fault indicator flashes for
every fault.
A fault in the burner control unit
causes the display to show "
E
".
The display flashes "Fault" if a fault
message is issued
Plain text fault displays:
&
Burner control unit
&
Outside temperature sensor
&
Flow sensor
&
Boiler sensor
&
Mixed flow sensor
&
Cylinder sensor
&
Flue gas sensor
&
DHW outlet sensor
&
Room temperature sensor
&
Collector sensor
&
Solar DHW sensor
&
Remote control
&
Subscriber fault
Checking and acknowledging faults
Note
If an acknowledged fault is not removed, the fault message will be re-displayed
the following day at 07:00 h.
Press the following keys:
1.
c
for the current fault.
2.
a
/
b
for further fault messages.
Fault display
91
Troubleshooting
5592
883
GB
Service
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