The correct direction of impeller rotation is clockwise when you look at the pump from
above.
4. If the impeller rotates in the wrong direction, then do one of these steps:
– If the motor has a 1-phase connection, then contact a sales or authorized service
representative.
– If the motor has a 3-phase connection, then transpose two phase leads and do this
procedure again.
4 Installation
40 Flygt 3102 Installation, Operation, and Maintenance Manual