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Faults are signalled on the display by the
"Fault"
mes-
sage and by the red fault indicator flashing.
A central fault message facility connected to plug
gÖ
is
switched on.
Checking and acknowledging faults
Note
If an acknowledged fault is not remedied, the fault
message will be redisplayed the following day at
07:00 h:
Press the following buttons:
1.
d
for troubleshooting
2.
|
/
~
to display further fault messages if there are
several faults.
3.
d
to
"Acknowledge"
all fault messages.
4.
|
/
~
for
"Yes"
,
"No"
or
"All"
.
5.
d
to confirm.
6.
ä
until the default display is shown.
To restart the boiler, press "
START/STOP
" after the
fault has been cleared.
Calling up acknowledged fault messages
Press the following buttons:
1.
å
"Menu"
appears.
2.
|
/
~
for
"Fault"
.
3.
d
to confirm.
4.
|
/
~
for the list of current faults.
5.
ä
until the default display is shown.
Calling up fault codes from the fault memory (fault history)
The 10 most recent faults are saved and can be called
up.
Faults are sorted by date.
Press the following buttons:
1.
d
+
å
simultaneously for approx. 4 s.
The
"Service"
menu appears.
2.
|
/
~
for
"Fault history"
.
3.
d
to confirm.
4.
|
/
~
for
"Display"
.
5.
d
to confirm.
6.
|
/
~
to select the fault.
7.
d
to display the selected fault and trigger
time.
8.
ä
until the default display is shown.
Deleting saved fault codes from the fault memory
Press the following buttons:
1.
d
+
å
simultaneously for approx. 4 s.
The
"Service"
menu appears.
2.
|
/
~
for
"Fault history"
.
3.
d
to confirm.
4.
|
/
~
for
"Delete"
.
5.
d
to confirm.
6.
|
/
~
for
"Yes"
.
7.
d
to confirm.
8.
ä
until the default display is shown.
Troubleshooting
Fault indicator
5679249
Diagnosis
