5.8.3 Checking the direction of rotation
Check the direction of rotation with a field direction tester, if avail-
able.
DANGER!
Mortal danger due to moving machinery!
–
Use personal protective equipment during all work on the pump.
–
Secure the adjusting spring so that it cannot be ejected while
testing the direction of rotation.
–
Maintain sufficient distance to rotating parts.
NOTICE!
Property damage due to dry ruining and incorrect direction of
rotation!
–
Disconnect the motor from the pump.
1.
Switch the motor on and immediately switch it off again.
2.
Check that the motor's direction of rotation matches the direction of the
arrow on the pump.
3.
In the event of deviating direction of rotation:
n
Swap the two phases (
Chapter 5.8.2 ‘Connect the motor’
4.
Re-couple the motor.
5.8.4 Connecting the instrumentation
Connection of instrumentation
pump system operating instruc-
tions.
Installation and connection
45
Type SLH-4U
0
3
/20
20
JP Rev. 1
