User manual

Industrial Air Division
2920 1163 04
12
1.4.2 Control panel (Fig. 7a)
To control the compressor and to read and modify programmable
parameters, the regulator is provided with a panel including:
Ref. Designation Function
1 Automatic operation Indicates that the regulator is
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.
2 Voltage on LED Indicates that the voltage is
switched on.
3 General alarm LED Is normally out. Is alight or blinks in
case of an abnormal condition. See
below.
4 Display Indicates:
- the name of the sensor of which
the actual reading is displayed
- the unit and actual reading
- messages regarding the
operating status, a sensor error,
a service need or a fault
5 Function keys Keys to control and program the
compressor. The actual function of
each key is abbreviated and
indicated on the bottom line. The
most common ones are listed below.
6 Scroll keys As long as an arrow is shown on the
right side of the display, the key with
the same symbol can be used to
scroll through the display.
7 Tabulator key Key to go to the next field of the
display.
8 Start button Push button to start the compressor.
LED (1) lights up indicating that the
regulator is operative (in automatic
operation). The LED goes out after
unloading the compressor manually.
9 Stop button Push button to stop the compressor.
LED (1) goes out. The compressor
will stop after running in unloaded
condition for 30 seconds.
S3 Emergency Maintained-action push button to
stop button stop the compressor immediately in
case of emergency.
S3. Emergency stop button
1. LED, automatic operation
2. LED, voltage on
3. LED, general alarm
4. Display
5. Function keys
6. Scroll keys
7. Tabulator key
8. Start button
9. Stop button
10. Pictograph, emergency
stop
11. Pictograph, automatic
operation
12. Pictograph, voltage on
13. Pictograph, alarm
Fig. 7a. Control panel
Delivery air
bar 7.0
Auto loaded
Menu More Unld
F1 F2 F3
Fig. 7b. Example of the main display
Status data
↓
Main Slct
F1 F2 F3
Fig. 7c. Example of a main menu
3
13
5
S3
10
F029
11 1 2 12 4 6
8
9
7