HYDAC FILTER SYSTEMS FCU1315, Operating And Maintenance Instructions Manual

Page: 48 / 185

HYDAC FILTER SYSTEMS Putting the FCU into
BeWa FCU1315 4168086b 41 /
6. Putting the FCU into operation
Before operation, the FCU must first be hydraulically and elec-
trically connected, as described below.
6.1. Connecting / disconnecting the power supply
The FCU has a 3-pole socket for connection with a 24 V DC
power supply.
1.
Insert the 3-pole socket plug, e.g. of the power pack,
into the socket until the ratchet can be heard to click in
(
). Connect the other end with the voltage
source.
2. Once the FCU is supplied with voltage, the display will
show "HYDAC FCU 1###" in ticker format. Afterwards,
the firmware version will be shown for 2 seconds.
The internal sensors will be checked after that.
The display shows
and the
firmware of the sensors.
Fig. 16: Connecting the
power supply
The self-test is followed in the display by a countdown
.
3. The FCU is now ready for the measurement.
4. Flashing in the displays and in-
dicates that the FCU is in a safety disconnection. For
details, see
Finding / rectifying errors [
}
131] .
6.1.1 Disconnecting the power supply
To remove the power supply, press the catch (1) on the con-
nector and then pull (2) the connector out.
As long as the pump is not running and no
fluid is being pumped, the status LED will
flash red, and the display will show
. This
means that there is no oil flow present.