3. Switch off and lock out the power supply disconnecting device.
The machine is switched off and isolated from the power supply. The
Controller ON
LED extin‐
guishes.
8.2 Switching Off in an Emergency and Switching On again
The EMERGENCY STOP pushbutton is located below the control panel.
Fig. 20 Switching off in an emergency
9 EMERGENCY STOP pushbutton
Shutdown
➤ Press the EMERGENCY STOP pushbutton.
The pushbutton remains latched in.
The compressor's pressure system is vented and the machine is prevented from automatically
re-starting.
Switching on
Precondition The fault has been rectified
1. Turn the EMERGENCY STOP pushbutton in the direction of the arrow to unlatch it.
2. Press the reset key to reset any alarm messages.
The machine can now be started again.
8.3 Remote On and Off Switching
Precondition A remote control device is linked.
8 Operation
8.2 Switching Off in an Emergency and Switching On again
9_5721 06 USE
Service Manual Screw Compressor
ASD T Tri-Voltage
47
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