8 Installation and Operating InstructionsABS submersible wastewater pump AS4.2 Installation example, concrete sumpLegend1000-001 Sump cover2 Venting line3 Sump cover4 Sleeve for cable protective ductto the control panel5 Chain6 ,QÀRZOLQH7 %DOOW\SHÀRDWVZLWFK8 Submersible pump9 Concrete sump.10 Pedestal11 Guide tube.12 Discharge line13 Non-return valve14 Gate valve15 Power cable to motorFigure 1 Installation example, concrete sump4.3 Electrical connectionc Before commissioning an expert should check that one of the necessary electrical protective devicesis available. Earthing, neutral, earth leakage circuit breakers, etc. must comply with the regulationsRIWKHORFDOHOHFWULFLW\VXSSO\DXWKRULW\DQGDTXDOL¿HGSHUVRQVKRXOGFKHFNWKDWWKHVHDUHLQSHUIHFWorder.ATTENTION The power supply system on site must comply with VDE or other local regulationswith regard to cross-sectional area and maximum voltage drop. The voltage stated onthe nameplate of the pump must correspond to that of the mainsThe power supply cable must be protected by an adequately dimensioned slow-blow fuse corresponding to therated power of the pump.c The incoming power supply as well as the connection of the pump itself to the terminals on the controlpanel must comply with the circuit diagram of the control panel as well as the motor connectionGLDJUDPVDQGPXVWEHFDUULHGRXWE\DTXDOL¿HGSHUVRQAll relevant safety regulators as well as general good technical practice must be complied with.ATTENTION For use in the open air, the following VDE regulations apply:6XEPHUVLEOHSXPSVXVHGRXWGRRUVPXVWEH¿WWHGZLWKDSRZHUFDEOHRIDWOHDVWPOHQJWK2WKHUUHJXODWLRQVmay apply in different countries.Pumps for use in swimming pools, garden ponds and similar, must comply with European Standard 60335, Part2, protection class I.NOTE Please consult your electrician.