Hydac FCU 1310 - Page 101

Identifying and interpreting status/error messages
LED
Display
flashing code
STATUS
To do
Error
code
Red
No AquaSensor is
connected.
Switch the FCU
off and then on
again.
If the fault recurs,
contact HYDAC
Service
department.
3
Red
AquaSensor is
causing a moderate
fault.
Switch the FCU
off and then on
again.
If the fault recurs,
contact HYDAC
Service
department.
3
LED
Display
flashing code
Status /
To do
Error
code
Red
No sensors are
attached to the
FCU or the
communication is
defective.
Switch the FCU
off and then on
again.
If the fault recurs,
contact HYDAC
Service
department.
3
Red
The FCU has a
moderate fault. /
Switch the FCU
off and then on
again.
If the fault recurs,
contact HYDAC
Service
department.
3
FCU1310
en(us)
Page 101 / 124
BeWa FCU1310 V300 3371346f en-us 2017-01-27.docx 2017-01-27