Switching the machine to the run-on phase
➤ Switch the machine to the run-on phase.
■ ➤ Press «LOAD/IDLE» key.
■ The machine switches to
unloaded run-on.
─ The engine runs at IDLE speed.
─ Oil separator tank (OST) is vented.
─ The inlet valve closes.
■
0.5 - 3 minutes (engine can be shut down).
■ ➤ Press and hold the «STOP» key for more than 1 second.
■ The engine switches off.
Shutting the engine down
➤ Turn the engine off after the cooling-down phase.
■ ➤ Press and hold the «STOP» key for more than 1 second.
■ The machine switches to
unloaded run-on.
─ The engine runs at IDLE speed.
─ Oil separator tank (OST) is vented.
─ The inlet valve closes.
─ The engine switches off, controlled by a timer.
■ The controller display shows
back pressure if the pressure in the oil separator tank is still
> 1 psi.
■ When the machine is fully vented, the display changes to
ready to start.
■ When the OST is fully vented after shut down, the re-start inhibitor is activated and is in‐
dicated by the timer counting down from 20 seconds.
Shutting down the controller
1.
Memory fault!
Damage to the machine electronics and/or controller is possible.
➤ Shut down the controller only after the engine control unit has saved.
2. Shut down the controller.
■ ➤ Switch off the «Controller ON/OFF» key.
Shutting down the machine
If the machine is not to be used again, the «Battery isolating switch» should be switched off.
1.
Danger of short circuit!
Damage to the machine electrics is possible.
➤ Use the «battery isolating switch» only when the machine is at standstill.
➤ Do not use the «battery isolating switch» as a main or emergency switch.
2. Disconnect the machine's power supply.
■
30 seconds.
■ ➤ Switch off the «battery disconnect switch».
■ The battery(ies) is/are disconnected from the machine's electrical system.
8
Operation
8.2
Starting and stopping
80
Operator Manual Screw Compressor
M114 SIGMA CONTROL SMART
No.: 901765 05 USE
