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Safety
2.4 Inadmissible operating modes
• Exhausting, conveying and compressing of explosive, inflammable, aggressive, or poisonous media, e.g.
dust as per ATEX zone 20-22, solvents
• Using the machine in non-commercial plants unless the necessary precautions and protective measures
are taken in the plant
• Installation in potentially explosive environments
• Using the machine in areas with ionising radiation
• Back pressures on the outlet side:
S-VSI 3.0 kW > + 0.2 bar
• Modifications to machine and accessories
2.5 Personnel qualification and training
• Ensure that people entrusted with working on the machine have read and understood these operating
instructions before starting work, particularly the safety instructions for installation, commissioning, main-
tenance and inspection work
• Manage the responsibilities, competences and monitoring of personnel
• All work must only be carried out by technical specialists:
• Installation, commissioning, maintenance and inspection work
• Work on the electrical system
• Personnel being trained to work on the machine must be supervised by technical specialists when work-
ing on the machine
2.6 Safety-conscious working
The following safety regulations apply in addition to the safety instructions and intended use listed in these
instructions:
• Accident prevention regulations, safety and operating regulations
• Standards and laws in force
2.7 Safety instructions for the user
• Hot parts of the machine must not be accessible during operation or must be fitted with a guard
• Persons must not be endangered by the free extraction or discharge of pumped media
• Risks arising from electrical energy must be eliminated
• The machine must not come into contact with flammable materials.
Risk of fire due to hot surfaces, output of hot pumped media or cooling air
