5 Installation at Site
46 of 124
Amarex KRT
DANGER
Touching the pump set during operation
Electric shock!
▷ Make sure that the pump set cannot be touched during operation.
Dry installation (installation
type D)
Pump sets for dry installation are provided with an external potential equalization
connection. Potential equalization shall be provided for in compliance with
IEC60204.
DANGER
Incorrect connection
Danger of death from electric shock!
▷ Never operate the pump set without connecting the PE conductor.
Connecting the potential equalization conductor
Fig.30: Connecting the potential equalization conductor
1 Terminal for the potential equalization conductor
1. Connect the potential equalization conductor to terminal 81-51 provided on the
outside of bearing housing 350.
2. Fasten the conductor with hexagon head bolts 901.30 and spring washers
932.30.
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