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Indentification of safety instructions
Non complience of safety
instructions identified
by the this symbol could affect
safety for persons.
cSafety instructions where
electrical safety is in
volved are identified in this way.
Safety instructions which
shall be considered for
reasons of safe operation of the
pump or pump unit and/or protec
tion of the pump or pump unit
itself are marked by this sign.
Contents
Installation 3
Transport and storage ..........................................................................................................................................3
Lifting of pump .....................................................................................................................................................3
Pipe connections .................................................................................................................................................4
Suction line ..........................................................................................................................................................4
Discharge line ......................................................................................................................................................4
Deaeration ...........................................................................................................................................................4
Strainer ................................................................................................................................................................5
Liquid trap ............................................................................................................................................................5
Gauges ................................................................................................................................................................6
Pressure relief valve ............................................................................................................................................6
Pressure testing and flushing
..............................................................................................................................6
Start-up 7
Before starting .....................................................................................................................................................7
Direction of rotation ..............................................................................................................................................7
Starting ................................................................................................................................................................7
Setting the pressure relief valve ..........................................................................................................................7
Trouble shooting
8
Components 10
List of components ............................................................................................................................................. 10
Exploded view .................................................................................................................................................... 11
Ordering code .................................................................................................................................................... 11
Sectional view .................................................................................................................................................... 12
Service and maintence
13
Service intervals ................................................................................................................................................ 13
Inspection of rotors ............................................................................................................................................ 13
Useful tools ........................................................................................................................................................ 14
Magnetic coupling .............................................................................................................................................. 14
Dismantling ........................................................................................................................................................ 14
Reassembly ....................................................................................................................................................... 18
