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Preparing readiness to start:
➤ Switch on the «Controller ON/OFF» switch.
■ The controller boots up and the operating indicators appear on the display.
■ If necessary, the engine control unit decides to automatically preheat the engine with the
glow plug.
■ The
READY indicator flashes if the controller has no fault.
Waiting for start command:
After switching on the machine (with automatic mode active) the «START» key must be pressed
once to
Prepare start.
Fig. 33 Preparing start of the "Automatic start/stop"
➤ Press the «START» button.
The machine is ready to start.
The remote contact of the master control system signals the compressed air demand to the
controller:
■ The motor/engine is automatically started.
■ The controller switches the machine to LOAD as soon as the required airend discharge
temperature (ADT)* has been attained.
■ If the starting sequence fails or is interrupted by pressing the «EMERGENCY STOP»
push-button, the “re-start inhibitor” is activated for 20 seconds. The display shows the re‐
maining time before another start can be attempted.
Further information * For temperature settings, see chapter 2.7.4
8.4.1.1 Suspend automatic mode for operating cycle (forced manual operation)
The automatic operation can be cancelled when the machine is standing still or running!
If the «START» or «STOP» buttons are pressed for longer than two seconds, the controller
switches to manual operation (manual mode) for this operating cycle.
➤ Push the «START», or «STOP» button longer than 2 seconds.
The machine can be controlled as usual in normal operation.
The forced manual mode applies only to the current operating cycle. After shut-down and re‐
start of the machine, the
Automatic mode is automatically reselected.
8
Operation
8.4
Operating the options
No.: 901783 08 USE
Operator Manual Portable Rotary Screw Compressor
MOBILAIR M82 SIGMA CONTROL SMART
87