Electrical Installation; Motors, General - Grundfos LS 500-300-490E Installation And Operating Instructions Manual

3.3.2 Using anti-vibration pad and soft connector.
Another way is to use the anti-vibration pad to
segregate the pump base from nearby buildings (see
fig. Pump with anti-vibration
must be also installed to the inlet and outlet pipe. It is
easy to connect, but the effect is not as good as using
damper.
3
4
5
Pump with anti-vibration pad
Pos. Description
1 Pipe support
2 Outlet
3 Inlet
4 Soft connector
5 Anti-vibration pad
10
pad), and soft connectors
2
1

4. Electrical installation

4.1 Motors, general

• All electrical installations should be accomplished
by qualified electrician. Disconnect and lock out
the electrical power source, before starting any
installation or service work.
• Read and match the starting and overload control
devices with motor nameplate information. Always
follow control manufacturer's instructions for
proper installation and connection.
• Grease lubricated motors are fully lubricated at
the time of manufacture and do not require further
lubrication if prompt installation follows. If the
motor has been in storage for six months or
longer, refer to section Motor lubrication and
lubricate the motor before starting.
Related information
8.1 Motor lubrication