DP Pumps Hydro-Unit Utility Line F, Installation & Operating Manual

Page: 34 / 96

34 / 96
5.5.2 Connecting the pressure booster system
ü
The pressure booster system can be operated on the power supply network in
accordance with the data on the name plate.
ü
The wiring diagram is available.
1. Connect terminals L1, L2, L3, PE and N in accordance with the wiring plan.
2. Connect the potential equalisation conductor on the baseplate to the terminal with the
earthing symbol.
ð The earthing connection is located underneath the control cabinet. Optionally, a
connection is located at the manifold.
1
2
Fig. 14: Connecting the potential equalisation conductor
1 Earthing terminal 2 Baseplate
3. Connect the remote ON/OFF input. [
ð
Section 5.5.3, Page 34]
4. Connect the dry running protection device. [ ð Section 5.5.4, Page 34]
5.5.3 Connecting the remote ON/OFF input
1. Establish the connection in accordance with the wiring diagram.
5.5.4 Connecting the dry running protection device
ü
The original operating manual of the dry running protection device is on hand.
1. Fit the dry running protection device in accordance with the supplied original operating
manual. Connect it in the control unit in accordance with the supplied original operating
manual.