QUNDiS Q water 5.5 Notice D'utilisation page 13

Error
Description of the error
code
LEAC Leak in the system
Negative direction of flow
1
2 Operating hours expired
3 Hardware error
4 Permanently stored error
b Communication via OPTO too
often per month
c Communication via M-Bus too
often per month
d Flow too high
f Device was without voltage
supply briefly. All parameter
settings are lost.
28.09.2016
Troubleshooting
Measures / notes
Check the pipe system, elimi-
nate the leak.
The error is automatically
reset when the leak is elim-
inated.
Check meter installation/direc-
tion of flow
Device should be replaced
during the next service ap-
pointment.
Device must be replaced!
Device must be replaced!
The stoppage is cancelled
automatically from one month
to the next!
The stoppage is cancelled
automatically from one month
to the next!
Check installation conditions!
If necessary, replace the me-
ter by a counter with larger Q
Device must be replaced!
FOM5-00WA-DE3-WME5
en
.
3
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