1. Operator controls / arrangement
3
1
Operat or c on trols / arran geme nt
1st row / 2nd row / 3rd row
1.1 Keys
I
Switch on unit
Switch off unit
The three keys on the right next to the display have a
dual function:
+
at the same
time
Call up or exit menu,
exit menu / sub-menu
Switch to next sub-menu / menu item,
or reduce a value
Switch to previous sub-menu / menu item,
or increase a value
Acknowledgement key,
if you are in a menu / sub-menu, the
acknowledgement key functions as an
Enter key [
↵
].
1.2 Status indicator (display / light
signals)
The control system is fitted with a three-row display.
1st row:
The
final compression temperature
,
final compression -
pressure
and
line pressure
are permanently displayed
here.
Final compression temperature:
is the temperature
measured downstream of the compressor stage.
Final compression pressure:
is the pressure measured
downstream of the compressor stage
.
Line pressure:
is the pressure within the system
connected downstream of the compressor.
The following symbols may also be used in the 1st row:
p
2
Second pressure range
Remote start / stop activated
2nd row:
The second row shows the current engine speed.
The operating menus are also displayed there.
For this the speed display is faded out.
3rd row:
The third row shows status, fault and warning -
messages.
Light signals
The GD Pilot is fitted with two light signals (red, green).
Red light signal:
Flashing slowly:
warning, maintenance due
Flashing rapidly:
fault, unit is stopped until fault has
been rectified
The red light signal only goes out once the warning or
fault has been remedied properly.
Green light signal:
Flashing:
system is ready, i.e. the motor
may start up automatically at any
time.
Lit up permanently: the drive motor is running
73ºC 10.4bar 10.3bar
TOTAL
RUNNING
4711h
ON-LOAD
