IMP Pumps ECL - Handbuch (Seite 16)

-16-
GB
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