6 Commissioning/Start-up/Shutdown
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Evamatic-Box N
6.2 Shutdown/storage/preservation
6.2.1 Measures to be taken for shutdown
WARNING
Unintentional start-up of the waste water lifting unit
Risk of injury by moving parts!
▷
Only carry out work on the waste water lifting unit after the electrical
connections have been disconnected.
▷
Make sure that the waste water lifting unit cannot be started up
unintentionally.
WARNING
Fluids handled and supplies posing a health hazard
Hazard to persons and the environment!
▷
Units which handle fluids posing a health hazard must be decontaminated.
Wear safety clothing and a protective mask, if required.
▷
Observe all legal regulations on the disposal of fluids posing a health hazard.
1. Disconnect the system from the power supply and protect it against inadvertent
start-up.
2. Pull the pump(s) out of the system.
3. Flush the system as per operating instructions.
4. Leave the system to dry.
Special preservation measures are not required.
6.3 Returning to service
For returning the equipment to service, observe the sections on commissioning/start-
up (
Section 6.1, Page 48) and the operating limits
In addition, carry out all servicing/maintenance operations before returning the
waste water lifting unit to service. (