IMP Pumps ECL Benutzerhandbuch

Seite 16

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CONTENTS:

1. General .................................................................................................................................17

2. Safety ...................................................................................................................................17

A) General ...........................................................................................................................17

B) Warnings for maintenance personnel .............................................................................17

C) Warnings for operating, maintenance, and assembly personnel: ...................................17

3. Pump description ..................................................................................................................18

A) General, systems controlled by frequency converters ....................................................18

B) Pump description and components.................................................................................18

4. Assembly and installation ....................................................................................................20

A) Transport, protection, and placement .............................................................................20

B) Assembly of ECL additional parts ...................................................................................21

C) Connecting the pump......................................................................................................21

5. Start-up and shut-down of the pump ....................................................................................21

A) Preparations for starting the pump..................................................................................21

B) Functioning of electronically regulated pumps ................................................................22

C) Drive features .................................................................................................................22

D) Starting the pump by frequency regulation .....................................................................22

E) Description of functions for regulation.............................................................................22

F) Setting the pump operational point: ................................................................................23

G) Setting the frequency converter and pump factory settings ...........................................23

H) Shutting down the pump .................................................................................................23

6. Maintenance and dismantling ..............................................................................................23

7. Disruptions in operation ........................................................................................................25

A) Pump malfunction: ..........................................................................................................25

B) Electromagnetic compatibility and unpleasant noise ......................................................25

C) Protection description .....................................................................................................25

C1) UNDERVOLTAGE PROTECTION .........................................................................25

C2) OVERVOLTAGE PROTECTION ............................................................................25

C3) OVERLOAD PROTECTION ...................................................................................25

C4) IMPROPER EARtHING .........................................................................................25

C5) CURRENT OVERLOAD (CONVERTER THERMAL PROTECTION): ...................26

D) Disruptions-cause-measure ...........................................................................................27

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