Product Manual

Operating instructions
12.4 Operating the screw compressor
12.4.1 Start and start side
After switching on the controller, the operating display on the control panel lights up.
A start page appears on the screen.
The standard screen appears automatically after 5 seconds.
The pressure generated, the compressor temperature and the speed in percent
are shown in the screen shown above.
12.4.2 Main menu of the screw compressor
Press “ARROW DOWN” (5) on the control panel
to open the main menu for the compressor.
There are four options in the following screen:
Queries – System – Maintenance – Fault
The current menu is marked at the right by “◆”.
12.4.3 Set parameters（F）
To change the set parameters, a four-digit password must first be entered. The digit currently active flashes.
Press “ARROW UP” (4) to increase the current value by “1” and “ARROW DOWN” (5) to decrease the cur-
rent value by the same amount. Move the flashing digit by pressing the “F” (6) button. Press the “F” (6) but-
ton after completing the input.
Welcome to the screw
compressor
Pressure 0.00 MPa
Temp. Freq. %
Temperature -44
0
C
Stop
Queries Maintenance
System Fault