Logitech Ltd IU30 Impregnation Unit Operation and Maintenance ...

ITR 20439
Contents
A652–01–880 Issue S
Section Page
1 Introduction ....................................................................................... 1
1.1 Scope and definitions ................................................................................................... 1
1.2 ATEX directive implications ............................................................................................ 2
1.3 Description ................................................................................................................ 4
1.4 Performance modes and controls ..................................................................................... 4
1.4.1 Mode selector ............................................................................................................ 4
1.4.2 Gas-ballast control ...................................................................................................... 5
1.5 Construction .............................................................................................................. 5
2 Technical data .................................................................................... 7
2.1 Operating and storage conditions ..................................................................................... 7
2.2 Performance .............................................................................................................. 7
2.2.1 General .................................................................................................................... 7
2.2.2 Performance characteristics ..........................................................................................11
2.3 Mechanical data .........................................................................................................12
2.4 Noise and vibration data ...............................................................................................12
2.5 Lubrication data ........................................................................................................12
2.6 Electrical data: single-phase pumps .................................................................................14
2.7 Electrical data: three-phase pumps .................................................................................15
3 Installation ....................................................................................... 17
3.1 Safety .....................................................................................................................17
3.2 System design considerations .........................................................................................17
3.3 Unpack and inspect .....................................................................................................18
3.4 Locate the pump ........................................................................................................18
3.5 Fill the pump with oil ..................................................................................................18
3.6 Fit the motor (bareshaft pumps only) ...............................................................................19
3.7 Electrical installation: single-phase pumps .........................................................................19
3.7.1 Check and configure the motor .......................................................................................19
3.7.2 Connect the pump to your electrical supply .......................................................................19
3.7.3 Check the direction of rotation ......................................................................................20
3.8 Electrical installation: three-phase pumps .........................................................................22
3.8.1 Check and configure the motor .......................................................................................22
3.8.2 Connect the pump to your electrical supply .......................................................................22
3.8.3 Check the direction of rotation ......................................................................................24
3.9 Inlet and outlet connections ..........................................................................................24
3.10 Leak-test the system ...................................................................................................25
© Edwards Limited 2007. All rights reserved. Page i
Edwards and the Edwards logo are trade marks of Edwards Limited.
Contents