Hydac FCU 1310 - Page 100

Identifying and interpreting status/error messages
LED
Display
flashing code
STATUS
To do
Error
code
Red
It is not possible to
determine the flow
rate.
The FCU is in an
undefined state.
Switch the pump
on.
Wait for a few
measurement
cycles until
measured values
are again shown
2
Red
The FCU is above
its range of
measurement
> ISO 25/24/23.
It is currently not
possible to
determine the
cleanliness of the oil
or its flow rate.
Filter the oil to
improve its
cleanliness.
2
Red
No
ContaminationSens
or is attached or the
communication is
defective.
Switch the FCU
off and then on
again.
If the fault recurs,
contact HYDAC
Service
department.
3
Red
ContaminationSens
or is causing a
moderate fault.
Switch the FCU
off.
If the fault recurs,
contact HYDAC
Service
department.
3
Red
ContaminationSens
or is causing a
major fault.
Contact the
HYDAC Service
department.
4
Red
The AquaSensor is
outside of its
measurement
range.
Wait for a few
more
measurement
cycles.
2
FCU1310
en(us)
Page 100 / 124
BeWa FCU1310 V300 3371346f en-us 2017-01-27.docx 2017-01-27