Xylem LOWARA e-SHE Series - Motor Rotation Direction Check; Correcting Wrong Rotation; Unit Start-up Procedure and Checks

en – Original Instructions
28 e-SHE, e-SHS – Additional Installation, Operation and Maintenance Instructions
5.3 Rotation sense check (three-phase motors)
Before starting the unit:
NOTICE:
Check that the shaft can turn smoothly.
The figure shows the motor fan cover.
1. Locate the arrow on the fan cover, the adapter or the coupling, to determine the correct
direction of rotation of the motor.
2. Start the unit.
3. Check the direction of rotation through the grid on the fan cover or through the coupling
protection.
4. Stop the unit.
5.3.1 Wrong rotation direction
1. Disconnect the power supply.
2. Invert two of the three wires of the power supply cord.
5.4 Start-up
NOTICE:
It is prohibited to operate the unit with the discharge side on
-off valve closed or at zero flow
rate: this can cause the liquid to overheat and damage the unit.
NOTICE:
If there is a risk of the unit running at a flow rate below the
minimum expected, install a bypass
circuit.
NOTICE:
Check that the shaft can turn smoothly.