Operating and Maintenance Instructions : FCU 2110-5 / FCU 2210-5
Edition 1.10
HYDAC Filtertechnik GmbH
Page 46 of 52
Flow rate error!
Correct: 0
ml
•
There is no oil flowing through
the particle sensor
(i.e. only air).
•
The flow rate counter is
damaged.
1. Turn flow control valve fully
clockwise.
2. Check hydraulic connections.
3. Check pressure.
With pressure > 30bar/420psi oil
must flow through the OUTLET
hose in any case, because the
internal pressure relief valve
must be open (see hydraulic
circuit diagram in manual).
4. Ship FCU to HYDAC for repair.
Flow rate error!
Correct: 15
ml
The flow through the particle
sensor is lower than the necessary
value of 50 ml/min to perform
measurements.
Turn flow control valve clockwise
(+ direction) until measurement
starts.
Flow rate error!
Correct: 250
ml
The flow through the particle
sensor is higher than the
necessary value of 150 ml/min to
perform measurements.
Turn flow control valve
counterclockwise (- direction) until
measurement starts.
Filter contaminated
The internal protection filter for the
flow control valve of the FCU is
clogged.
Replace FCU filter element.
ext. Input activated
(this message only occurs
with the OF5C filtration unit)
The clogging indicator of the OF5C
is activated, the OF5C filter is
clogged.
Replace OF5C filter element.
Internal printer not ready
•
Paper roll empty.
•
Printer damaged.
•
Replace with new paper roll.
•
Ship FCU to HYDAC for repair.
Fehler in gewählter Sprache
or
Error in selected language
•
the internal memory for the
selected language has been
changed by a disturbance.
•
The internal back up battery is
down.
Because of the defective language
the FCU selects German language
as a default.
•
Download the FCU languages
again with the PC-software
package FCUDESK.
•
If this error message repeats ->
Ship FCU to HYDAC for repair.
Reload languages
•
the internal memory for the
languages has been changed
partially by a disturbance.
•
The internal back up battery is
down.
•
Download the FCU languages
again with the PC-software
package FCUDESK.
•
If this error message repeats ->
Ship FCU to HYDAC for repair.
Calibration defect
Internal calibration data in
EEPROM are lost by a
disturbance.
Ship FCU to HYDAC for repair in
any case.