13
GB
Table of Contents
1. General ...............................................................................................................15
1.1 Scope of supply ...........................................................................................15
1.2 Year of construction .....................................................................................15
2. Motor types .........................................................................................................15
2.1 Drive units for type B70V-HD-D, series 12.1 - 75.1 .......................................15
2.2 Drive units for type B70V-HD-SR, series 12.1 - 50.1 .....................................15
3. Proper use ...........................................................................................................15
3.1 Resistance ...................................................................................................16
3.2 Operating temperature ..................................................................................16
4. Starting up ...........................................................................................................16
4.1 Installation of the B70V-HD-D.......................................................................16
4.2 Installation of the B70V-HD-SR .....................................................................16
4.3 Electrical connection of three-phase motors ..................................................16
4.4 Direction of rotation .....................................................................................16
4.5 Operating a three-phase motor with attached frequency converter .................17
4.6 Mechanical loads on the pump tube .............................................................17
4.7 Maximum immersion depth ..........................................................................17
5. Operation ............................................................................................................17
5.1 Dry running .................................................................................................17
5.2 Suction funnel .............................................................................................17
5.3 Operation with closed discharge ...................................................................17
5.4 Operation with circulation line ......................................................................17
6. Maintenance .......................................................................................................18
6.1 Cleaning .....................................................................................................18
6.2 Lubrication ..................................................................................................18
6.3 Changing the stator .....................................................................................18
7. Repairs ................................................................................................................19
8. Operation in hazardous location or pumping flammable liquids................................19
8.1 General .......................................................................................................19
8.2 Special conditions .......................................................................................19
8.3 Equipotential bonding and earthing ...............................................................19
8.4 Conductive hoses / hose connections ...........................................................20
8.5 Explanation of the zone classification when using
eccentric screw pumps for flammable liquids ................................................20
8.6 Traceability ..................................................................................................20
Declaration of Conformity .........................................................................................23
