■ Pressure relief valves
Pressure relief valves protect the system against unacceptable pressure rise. They are factory
set.
■ Housing and covers for moving parts and electrical connections:
Protect against accidental contact.
4.5.3 Battery isolating switch
The «battery isolating switch» disconnects the battery completely from the machine's electrical sys‐
tem (electronic controller protection, fire protection, battery discharge protection).
Danger of short circuit!
Damage to the machine electrics is possible.
➤ Use the «battery isolating switch» only when the machine is switched off.
➤ Do not use the «battery isolating switch» as a main or emergency switch.
Fig. 8 Battery isolating switch
1
«Battery isolating switch»
4.6 SIGMA CONTROL SMART control panel
Fig. 9 SIGMA CONTROL SMART operator panel – overview
4
Design and Function
4.6
SIGMA CONTROL SMART control panel
No.: 901765 05 USE
Operator Manual Screw Compressor
M114 SIGMA CONTROL SMART
41
