WARNING
Risk of crushing from rotating parts
Fingers and hands may be caught by rotating pistons within the connection flange. This results in se-
vere injuries.
► Keep limbs out of the reach of the roots pump.
WARNING
Health hazard and environmental damage from toxic contaminated lubricant
Toxic process media can cause lubricant contamination. When changing the lubricant, there is a
health hazard due to contact with poisonous substances. Illegal disposal of toxic substances causes
environmental damage.
► Wear suitable personal protective equipment when handling these media.
► Dispose of the lubricant according to locally applicable regulations.
WARNING
Danger of injury due to exposed rotating parts
In the operating range of the motor coupling, there is a danger of clothing being caught and wound
up.
► When assembling the motor and coupling, make sure that the coupling protection is seated cor-
rectly.
► Wear correct clothing.
CAUTION
Scalding from hot lubricant
Danger of scalding when draining lubricant if it comes into contact with the skin.
► Wear personal protective equipment.
► Use a suitable collection receptacle.
2.3 Safety precautions
Duty to provide information on potential dangers
The product holder or user is obliged to make all operating personnel aware of dan-
gers posed by this product.
Every person who is involved in the installation, operation or maintenance of the
product must read, understand, and adhere to the safety-related parts of this docu-
ment.
Infringement of conformity due to modifications to the product
The Declaration of Conformity from the manufacturer is no longer valid if the opera-
tor changes the original product or installs additional equipment.
● Following installation into a system, the operator is required to check and re-
evaluate as necessary the conformity of the overall system in the context of the
relevant european Directives before commissioning that system.
General safety precautions
► Do not expose body parts to the vacuum.
► Check all safety measures at regular intervals.
► Observe the safety and accident prevention regulations, if necessary wear personal protective
equipment.
► Always ensure a secure connection to the earthed conductor (PE), protection class I.
► Never operate the vacuum pump with open vacuum flange.
► Provide suitable touch protection, if the surface temperature exceeds 70°C.
► Provide appropriate noise protection measures in case the sound pressure level requires this.
Safety
13/56
