6 Commissioning/Start-up/Shutdown
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CHTRa
If the period of standstill is longer than 2 weeks, the pump set components such as
gear or variable speed coupling must be protected against water ingress and
humidity as described in the manufacturer’s preservation instructions.
6.8.3 Work after shutdown for maintenance
WARNING
Fluids posing a health hazard
Hazard to persons and the environment!
▷
Collect and properly dispose of flushing liquid and any residues of the fluid
handled.
▷
Wear safety clothing and a protective mask, if required.
▷
Observe all legal regulations on the disposal of substances posing a health
hazard.
DANGER
Insufficient preparation of work on the pump (set)
Risk of injury!
▷
Properly shut down the pump set.
▷
Close the shut-off elements in the suction line and discharge line.
▷
Drain the pump and release the pump pressure.
▷
Shut off any auxiliary feed lines.
▷
Allow the pump set to cool down to ambient temperature.
WARNING
Unintentional starting of the pump set
Risk of injury by moving components and shock currents!
▷
Ensure that the pump set cannot be started unintentionally.
▷
Always make sure the electrical connections are disconnected before carrying
out work on the pump set.
General information
▪
Make sure that the drive cannot be switched on.
▪
Secure all valves against opening.
▪
Open all drains and/or drain pipes.
▪
Collect the fill in an appropriate container and dispose of according to the local
anti-pollution regulations.
If the period of standstill is longer than 2 weeks, the pump set components such as
gear or variable speed coupling must be protected against water ingress and
humidity as described in the manufacturer’s preservation instructions.
6.9 Preservation for standstill
DANGER
Improper transport
Danger to life from falling parts!
▷
Observe the safety regulations for transport work. (
▷
Observe the applicable local occupational safety and accident prevention
regulations.
