Xylem Flygt 2075, Инструкция по установке, эксплуатации и обслуживанию, Страница: 4 / 60

Cable charts....................................................................................................................................19
Connection locations.....................................................................................................................19
Color code standard......................................................................................................................19
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........................................................................................................................................30
Replace the impeller.........................................................................................................................30
Remove the impeller: Version code 324 ....................................................................................30
Remove the impeller: Version code 590/690 MT/HT................................................................33
Remove the impeller: Version code 590/690 ST........................................................................38
Install the impeller..........................................................................................................................42
Adjust the impeller.........................................................................................................................44
Troubleshooting...................................................................................................................................46
Introduction.......................................................................................................................................46
The pump does not start..................................................................................................................46
The pump does not stop when a level sensor is used.................................................................47
The pump starts-stops-starts in rapid sequence...........................................................................47
The pump runs but the motor protection trips.............................................................................48
The pump delivers too little or no water........................................................................................48
Technical Reference............................................................................................................................50
Application limits...............................................................................................................................50
Motor data..........................................................................................................................................50
Specific motor data: Version code 324 .........................................................................................50
Specific motor data: Version code 590/690 .................................................................................52
Dimensions and weights..................................................................................................................53
Performance curves..........................................................................................................................54
Table of Contents
2 Flygt 2075 Installation, Operation, and Maintenance Manual