Installation
49
130001398_002_C0 - 09/2016 - © Leybold
Connecting the Mains Power
Remove the cover from the frequency converter. The cover is connected to
the PE terminals with a PE cable. Do not interrupt this cable.
Connect the mains cable as shown in Fig. 3.12. Use the M32 cable fitting for
that purpose. The terminals are designed for 10 mm
2
max. cable diameter.
Establishing Potential Equalisation
An M 6 thread is provided at the motor casing for connecting the external
potential equalisation cable, for a functional ground connection, for example.
Connect the potential equalisation conductor as depicted in fig. 3.10.
Fig. 3.10 Establishing the potential equalisation at the pump casing
Copper strap, for example
Washer
Lock washer
Hexagon socket screw M6
Connection,
Thread M6
Start/stop Connection
Bridge SC and S6 to enable the drive.
Bridge SC and S1 to start the drive, open SC and S1 to stop the drive.
For the connection of the control cables install a cable fitting M16x1.5 in a
bore hole at the terminal box. Use EMC cable fittings if required.
Sensors
The pump’s temperature sensor is connected to T1 and TC.
Remount the cover on the frequency converter.
Internal Frequency Converter
