Electrical Connection; Checking The Direction Of Rotation - KSB Etanorm FXV Installation & Operating Manual

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5 Installation at Site

5.8 Electrical connection

DANGER
Electrical connection work by unqualified personnel
Danger of death from electric shock!
▷ Always have the electrical connections installed by a trained and qualified
electrician.
▷ Observe regulations IEC 60364 .
WARNING
Incorrect connection to the mains
Damage to the power supply network, short circuit!
▷ Observe the technical specifications of the local energy supply companies.
NOTE
Fitting a motor protection device is recommended.
However, this device must not trip the pump set; it must serve as an indicator only.
NOTE
In compliance with IEC 60034-8, three-phase motors are always wired for clockwise
rotation (looking at the motor shaft stub).
The pump's direction of rotation is indicated by an arrow on the pump.
1. Check the available mains voltage against the data on the name plate.
2. Select an appropriate starting method.
3. Match the motor's direction of rotation to that of the pump.
4. Observe the manufacturer's product literature supplied with the motor.

5.9 Checking the direction of rotation

WARNING
Hands inside the pump casing
Risk of injuries, damage to the pump!
▷ Always disconnect the pump set from the power supply and secure it against
unintentional start-up before inserting your hands or other objects into the
pump.
CAUTION
Incorrect direction of rotation with non-reversible mechanical seal
Damage to the mechanical seal and leakage!
▷ Separate the pump from the motor to check the direction of rotation.
CAUTION
Drive and pump running in the wrong direction of rotation
Damage to the pump!
▷ Refer to the arrow indicating the direction of rotation on the pump.
▷ Check the direction of rotation. If required, check the electrical connection and
correct the direction of rotation.
Etanorm FXV