View of terminal board and sensor connections........................................................................21
Motor cable, stator leads and thermal contacts connection to terminal board.....................22
Check the impeller rotation.............................................................................................................23
Operation..............................................................................................................................................24
Precautions.........................................................................................................................................24
Distance to wet areas........................................................................................................................24
Noise level..........................................................................................................................................24
Start the pump...................................................................................................................................24
Clean the pump.................................................................................................................................25
Maintenance.........................................................................................................................................26
Precautions.........................................................................................................................................26
Maintenance guidelines...................................................................................................................26
Torque values....................................................................................................................................26
Service................................................................................................................................................27
Inspection........................................................................................................................................27
Major overhaul................................................................................................................................29
Change the oil...................................................................................................................................29
Empty the oil...................................................................................................................................29
Fill with oil........................................................................................................................................29
Replace the impeller.........................................................................................................................30
Remove the impeller......................................................................................................................30
Install the impeller..........................................................................................................................30
Adjust the impeller.........................................................................................................................30
Troubleshooting...................................................................................................................................31
Introduction.......................................................................................................................................31
The pump does not start..................................................................................................................31
The pump does not stop when a level sensor is used.................................................................32
The pump starts-stops-starts in rapid sequence...........................................................................32
The pump runs but the motor protection trips.............................................................................33
The pump delivers too little or no water........................................................................................34
Technical Reference............................................................................................................................35
Application limits...............................................................................................................................35
Motor data..........................................................................................................................................35
Specific motor data...........................................................................................................................35
Dimensions and weights..................................................................................................................38
Performance curves..........................................................................................................................42
Table of Contents
2 Flygt 3060 Installation, Operation, and Maintenance Manual
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