3.
Fit the heating line.
4.
Ensure that the flange seals do not protrude inwards.
5.7.6 Check that pipe connection is tension free
n
Pipe installed and cooled.
1.
Disconnect the pipe connection flanges from the pump.
2.
Check that the pipe can be moved freely in all directions in the vicinity of
anticipated expansion:
n
Nominal diameters < 150 mm: By hand
n
Nominal diameters > 150 mm: With a small lever
3.
Ensure that the flanges lie plane parallel.
4.
Fasten the pipe connection flanges to the pump again.
5.
Ensure that the flange seals do not protrude.
5.8 Electrical connection
5.8.1 Earth the pump
DANGER!
Mortal danger due to electric shock!
–
Only allow work to be carried out on the electrical systems by a
qualified electrician.
–
Prior to switching on the electrical system: Earth pump system
Earth the pump system to the designated earthing terminals prior to start-up, in
order to prevent static charging.
The earthing connections are marked with the earthing symbol (Fig. 17).
Fig. 17: Earthing symbol
5.8.2 Connect the motor
DANGER!
Mortal danger due to electric shock!
–
Only allow work to be carried out on the electrical systems by a
qualified electrician.
–
Prior to work on the electrics, de-energise the system and safe-
guard it against being switched on again.
1.
Connect the motor in accordance with the circuit diagram.
2.
Arrange for a suitable cable bushing.
3.
Ensure that no risks arise due to electrical energy.
Prerequisite
Procedure
Earth the pump
Installation and connection
Type SLH-4G, SLHS-4G
45
01/2016 JPB Rev. 5
