KM 255 en
Electrical Connections
V1.0
27
6.5
Connecting the Power Supply Cable
Warning
Disconnect the mains voltage before connecting the power supply cable!
Before connecting the power supply cable, check that the mains voltage specified
on the type plate corresponds to the local conditions!
Do not make any changes to the mains cable or plug!
Caution
The pump can be automatically started by connecting the mains voltage!
!
Warning
The assignment between the plug-and-socket connection and the pump must be
labelled clearly (e.g. by labelling the socket outlet).
•
Do not switch on the mains voltage until you are ready to start the pump.
!
Warning
A clearly labelled all-pole isolating switch with a contact opening width of at least 3
mm should be installed between the pump and the mains.
Connect the motor to the mains in accordance with local electrical installation regulations
as is shown on the terminal connection plan (on the lid of the connection box).
Warning
The specified degree of protection can only be ensured, if the mains cable is con-
nected to the same degree of protection.
Caution
Observe direction of rotation!
To protect the motor, install a motor protecting switch or motor contactor, and set
the bimetal relay to the nominal current of the motor for the present voltage and fre-
quency.
This is also necessary for versions with Etron Profi Electronics!
S Contact manometer
5s Union nut
6s Contact output
T Ball check
U Connection piece
2u Deaeration screw
3u O-rings
4u Connection for earthing cable
5u Union nut
*2) or locking unit
T
5u
4u
3u
2)
U
5s
3u
2u
S
6s
Содержание KM 255
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