63
A fault in the burner control unit causes the display to
show
" "
.
Note
If a central fault message facility is connected, this is
switched on.
Calling up fault messages
Tap the following buttons:
1.
and
OK
simultaneously for approx. 4 s, then
release.
2.
/
for
"Er"
message list
3. OK
4.
/
to select fault entry
"E.1, E.2..."
.
5. OK
6.
Fault code is displayed.
Acknowledging the fault display
Calling up the fault in the
"Er"
menu automatically
acknowledges the fault display.
Calling up acknowledged fault messages
Tap the following buttons:
1.
" "
2.
/
to select
"Er"
.
3. OK
4.
/
to call up fault entry
"E.1 to E.5"
.
5. OK
6.
/
display fault code.
Calling up fault messages from the fault memory
(message history)
The 5 most recent faults (including those remedied)
are saved and can be called up.
Faults are sorted by date.
Tap the following buttons:
1.
and
OK
simultaneously for approx. 4 s, then
release.
2.
/
for
"b.4"
message history
3. OK
4.
Use
/
to select fault entry
"E.1, E.2... or E.
5"
.
For messages, see chapter "Fault messages".
5. OK
6.
/
for the required message
7. OK
Troubleshooting
Fault display on the programming unit
6167586
Diagnosis
