■ 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.
Make sure equipment is protected from venting
Compressed air lines to consumers should not vent when the compressor shuts down.
A typical example would be a user's auxiliary air receiver.
The shut-off valve must remain open for any other applications!
1. Open the access door.
2. Close the shut-off valve.
Further information Close the shut-off valve in the control line, see Fig. 29
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 completed save process.
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’s electrical components 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.
3. Close all «compressed air outlet valves» on the air distributor.
4. Close the access door and instrument panel cover.
Lock the instrument panel cover if necessary.
8.2.7 Shutting down in an emergency
Stop the machine in case of danger by pressing the «EMERGENCY STOP» push-button.
8
Operation
8.2
Starting and stopping
No.: 901779 08 USE
Operator Manual Portable Rotary Screw Compressor
MOBILAIR M58utility SIGMA CONTROL SMART
73
