4.8 Safety Devices
The following safety devices are provided and may not be modified in any way:
■ «EMERGENCY STOP» button,
The «EMERGENCY STOP» button shuts down the machine immediately. The motor remains
stopped. The pressure system is vented.
■ Safety relief valve:
The safety relief valve protects the machine from excessive pressure. This is factory set.
■ Door interlock switches:
The machine will stop automatically if a safety interlocked door or panel is opened or removed.
■ Enclosures and covers for moving parts and electrical connections:
These protect against accidental contact.
4.9 SIGMA CONTROL Keys and Indicators
Fig. 11 Keys
Item Description
Function
1
«ON»
Switches on the machine.
The programmed operating mode is active.
2
«OFF»
Switches the machine off.
3
«Clock»
Switches clock control on and off.
4
«Remote control»
Switches remote control on and off.
5
«LOAD/IDLE»
Toggles the compressor between LOAD and IDLE operating modes.
6
«DOWN»
Scrolls down the menu options.
Reduces a parameter value.
7
«UP»
Scrolls up the menu options.
Increases a parameter value.
8
«escape»
Returns to the next higher menu option level.
Exits the edit mode without saving.
Returns to the main menu when held down at least 10 seconds.
4
Design and Function
4.8
Safety Devices
30
Service Manual Screw Compressor
ASD T Tri-Voltage
9_5721 06 USE
Summary of Contents for ASD 25
Page 1: ...Service Manual Screw Compressor ASD T Tri Voltage 9_5721 06 USE...
Page 2: ...Original instructions KKW SASD 1 00 en 01 SBA SCHRAUBEN TRI VOLTAGE T SC...
Page 8: ...List of Illustrations vi Service Manual Screw Compressor ASD T Tri Voltage 9_5721 06 USE...
Page 10: ...List of Tables viii Service Manual Screw Compressor ASD T Tri Voltage 9_5721 06 USE...
