5. Install clamping nut and condensate hose line.
6. Tighten condensate hose line clamping nut
Preparing for operation
1. Connect the negative battery terminal.
2. Switch on the «Controller ON/OFF» switch.
3. Close both doors.
Starting the machine and performing a test run
1. Switch on machine by using the «START» key on the control panel of
SIGMA CONTROL SMART.
2. Let machine warm up in IDLE mode.
Warm-up has been successful when required discharge temperature 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.
Check the dirt trap and condensate hose line for leaks
1. Open both doors.
2. Visually inspect dirt trap for leaks.
3. Visually inspect condensate hose line for leaks.
10.12.3 Option dd
Filter combination maintenance
Overview:
■ Draining the condensate
■ Changing the filter elements
Danger of injury from escaping compressed air!
The filter combination is pressurized during operation. Serious injury can result from loosen‐
ing or opening components under pressure.
➤ Wait until the machine is completely vented (check: pressure gauge reads 0 psig).
➤ Depressurize the filter combination.
10 Maintenance
10.12 Maintenance for Optional Items
164
Operator Manual Portable Rotary Screw Compressor
MOBILAIR M55 PE SIGMA CONTROL SMART pV
No.: 902366 10 USE