Result The machine starts as soon as network pressure is lower than the cut-out pressure.
Switching off
1. Switch off the compressor at the user's pressure switch.
2. Switch off and lock out the power supply isolating device.
8.1.2 Direct online start with solenoid valve
Precondition The user has connected a control unit.
A power supply isolating device has been installed by the user.
No personnel are working on the machine.
All panels are in place and secured.
The machine temperature is at least +3° C.
Switching on
1. DANGER!
Compressed air!
Risk of serious injury!
➤ Never direct compressed air at persons or animals.
➤ Make sure that no one is working on the machine.
2. Switch on the power supply disconnecting device.
3. Switch on the machine from the external controller.
Result The machine starts as soon as network pressure is lower than the cut-out pressure.
Switching off
1. Switch off the machine via the external controller.
2. Switch off and lock out the power supply isolating device.
8.1.3 Star-delta start
Precondition The user has connected a control unit.
A power supply isolating device has been installed by the user.
No personnel are working on the machine.
All panels are in place and secured.
The machine temperature is at least +3° C.
Switching on
1. DANGER!
Compressed air!
Risk of serious injury!
➤ Never direct compressed air at persons or animals.
➤ Make sure that no one is working on the machine.
2. Switch on the power supply disconnecting device.
3. Switch on the machine from the external controller.
Result The machine starts as soon as network pressure is lower than the cut-out pressure.
8
Operation
8.1
Switching on and off
60
Assembly and operating manual 1-stage piston compressor
EPC-G
No.: 9_5752 24 E