Putting in operation
1. Connect the negative battery terminal.
2. Turn the «Controller ON/OFF» switch to
ON.
3. Close both doors.
Start the machine
1. Start machine by using the «START» key on the control panel of SIGMA CONTROL SMART.
2. Let the machine warm up in IDLE mode to allow residual water to evaporate.
Warm-up has been successful when required airend discharge temperature (ADT) has been
reached.
3. Press and hold the «OFF» key on the control panel of SIGMA CONTROL SMART for more
than 1 second.
The machine is switched off.
4. Wait until the machine has automatically vented.
The pressure gauge reads 0 psig!
5. Open the outlet valves.
Inspect compressed air aftercooler for leaks
1. Open both doors.
2. Visually inspect for leaks: Does condensate escape?
Is the compressed air aftercooler leaking?
➤ Have defective compressed air aftercooler immediately repaired/replaced by an author‐
ized KAESER service representative.
Clean the cooler blades only at cleaning locations equipped with an oil separator!
10.12.2 Maintenance of the water separator dirt trap
Clean the water separator dirt trap if the water concentration in the compressed air is too high. The
dirt trap
4
is mounted below the water separator
3
.
Material Cleaning cloth
Wrench
Small screwdriver
Dirt trap maintenance kit
Cleaning solvent or spirit
Precondition The machine is switched off.
the machine is installed on level ground,
the machine has cooled down.
Air consumers are disconnected,
the outlet valves are open,
the machine is fully vented, the pressure gauge reads 0 psig!
Both doors are open, «Controller ON/OFF» switch is switched off,
the minus cable of the battery has been disconnected.
10 Maintenance
10.12 Maintenance for Optional Items
162
Operator Manual Portable Rotary Screw Compressor
MOBILAIR M55 PE SIGMA CONTROL SMART pV
No.: 902366 10 USE
