8.2 Switching off in an emergency and switching on again
The EMERGENCY STOP push button is located below the control panel.
Fig. 16 Switching off in an emergency
9
EMERGENCY STOP push button
Switching off
➤ Press the EMERGENCY STOP push button.
Result The EMERGENCY STOP push button remains latched after actuation.
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 push button in the direction of the arrow to unlatch it.
2. Acknowledge any existing alarm messages.
Result The machine can now be started again.
8.3 Setting parameters
If a password is needed it is requested automatically.
Every action can be cancelled with the «escape» key.
If no key is pressed for ten seconds in the edit mode, the display automatically returns to the
previous mode.
Restarting the controller is not necessary. Edited parameters are immediately effective.
Network pressure and airend discharge temperature are neither updated nor displayed while
in the edit mode.
Entering the edit mode
1. Scroll with the «UP»/«DOWN» keys until the desired parameter appears in line 3.
2. Depress the «enter» key for at least 3 seconds.
Result Depending on the parameter, either the displayed value or the first character of the required pass‐
word flashes.
8
Operation
8.2
Switching off in an emergency and switching on again
50
Operator Manual Screw Compressor
AIRTOWER 3C–7.5C Tri-Voltage
9_6917 34 USE