2920 1461 03
16
User manual
2 Control panel
2.1 LEDs/buttons/keys
Ref. Designation Function
1 Stop button Push button to stop the
compressor. LED (8) goes out.
The compressor will stop after
running in unloaded condition for
about 30 seconds.
2 Start button Push button to start the
compressor. LED (8) lights up
indicating that the regulator is
operative (in automatic operation).
The LED goes out after unloading
the compressor manually.
3 Display Indicates messages concerning the
compressor operating condition, a
service need or a fault.
4 Scroll keys Keys to scroll through the display.
5 Tabulator key Key to select the parameter
indicated by a horizontal arrow.
Only the parameters followed by
an arrow pointing to the right are
accessible for modifying.
6 Voltage on LED Indicates that the voltage is
switched on.
Fig. 2.1 Control panel
Ref. Designation Function
7 General alarm LED Is alight if a warning, service
warning or shut-down warning
condition exists or if a sensor is
out of order.
7 General alarm LED Blinks in case of shut-down, if a
sensor with shut-down function is
out of order or after an emergency
stop.
8 Automatic Indicates that the regulator is
operation LED automatically controlling the
compressor: the compressor is
loaded, unloaded, stopped and
restarted depending on the air
consumption and the limitations
programmed in the regulator.
9 Function keys Keys to control and program the
compressor. See next page.
S3 Emergency stop Push button to stop the compressor
button immediately in case of emergency.
After remedying the trouble,
unlock the button by pulling it out.
52239F
8
11
7
10
6
12
3
2
1
9
4
5
4
9
9
S3
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