EN
To connect the machine to the mains, perform the operations described here below:
•
Make sure that the motor is suitable to
the mains voltage and frequency
•
Cut the electric system off by using a
cut-off switch
•
Loosen the screws that fix the cover to
the terminal block
•
Insert the supply cable into the cable
holder
A- If the direction of rotation complies with the direction of the rotation indicated by the arrows shown on the machine head, the
connections are correct
B- If the direction of rotation is opposed to the one shown by the arrows present on the machine head, perform the following
operations:
MACHINES WITH SINGLE-PHASE MOTORS
To connect the machine to the mains, perform the operations described here below:
•
Make sure that the motor is suitable to
the mains voltage and frequency
•
Cut the electric system off by using a
cut-off switch
•
Loosen the screws that fix the cover to
the terminal block
•
Insert the supply cable into the cable
holder
A- If the direction of rotation complies with the direction of the rotation indicated by the arrows shown on the machine head, the
connections are correct
B- If the direction of rotation is opposed to the one shown by the arrows present on the machine head, perform the following
operations:
•
Cut the electric system off by using the
cut-off switch
•
Loosen the screws that fix the terminal
block cover in position
CHAPTER 4
OPERATION
WARNING
Always start the machine after filling it with fluid, as explained under sections "Operation" and "Priming".
Before using the pump, read Application chapter for a proper use.
28
•
Connect the phases and ground to the
terminals
•
Reposition the cover of the terminal
block with the related gasket
•
Tighten the screws that fix the cover to
the terminal block
•
Cut the electric system off by using the
cut-off switch
•
Loosen the screws that fix the terminal
block cover in position
•
Invert the connection of the two
phases
•
Reposition the terminal block cover
with the related gasket
•
Tighten the screws of the terminal
block cover
•
Connect the lines to the grounding
system
•
Reposition the cover of the terminal
block with the related gasket
•
Tighten the screws that fix the cover to
the terminal block - Insert the electric
supply by using the cut-off switch
•
Use a bolt to temporarily short-circuit
the ends of the condenser
•
Change the position of the bridges
•
Supply the machine with the cut-off
switch
•
Supply one current impulse and check
the direction of rotation of the motor
•
Supply one current impulse to the
machine
•
Check the direction of rotation of the
motor
•
Remove the bolt
•
Reposition the terminal block cover
with the related gasket
•
Tighten the screws of the terminal
block cover