10 Troubleshooting
38
Installation and maintenance instructions auroCOMPACT 0020181589_04
9.15
Cleaning the heating filter
1
2
3
4
1.
Drain the unit's heating circuit. (
→
Page 36)
2.
Remove the fastening clips
(1)
and
(3)
.
3.
Remove the connecting piece
(2)
.
4.
Remove the heating filter
(4)
and then clean it.
5.
Put the filter back in.
6.
Replace the seals.
7.
Reattach the connecting piece and the two fastening
clips.
8.
Fill and purge the unit and, if required, the heating sys-
tem.
9.16
Inspection and maintenance
▶
Carry out all inspection and maintenance work in the
order shown in the table "Overview of inspection and
maintenance work".
Inspection and maintenance work
–
Overview
(
→
Page 50)
9.16.1 Checking the product for leak-tightness
▶
Check that the product is leak-tight. (
→
Page 28)
9.17
Installation position of the safety cut-out
1
2
3
Note
If the product overheats, it switches itself off.
Once the operating temperature has dropped
back down, the safety cut-out must be reset
before starting up the product again.
10 Troubleshooting
You can find an overview of the fault codes in the appendix.
Overview of fault codes (
→
Page 52)
10.1
Contacting your service partner
If you contact your service partner, please mention if pos-
sible:
–
The fault code that is displayed (
F.xx
),
–
The unit status (
S.xx
) that is displayed in the Live Monitor
(
→
Page 19).
10.2
Calling up service messages
If the
maintenance symbol appears in the display, there is
a service message.
The maintenance symbol appears if you have set a mainten-
ance interval, for example, and it has elapsed. The product is
not in fault mode.
▶
To obtain more information about the service message,
call up the
Live Monitor
(
→
Page 19).
Conditions
:
S.40
is displayed
The product is in Comfort protection mode. The product con-
tinues to run with restricted comfort after it has detected a
fault.
▶
To establish whether or not a component is defective,
read the fault memory (
→
Page 39).
Note
If no fault message is present, the product will
automatically switch back to normal operating
mode after a certain time.