Installation And Operating Instructions; Symbols Used In This Document - Grundfos BMEX Serie Instrucciones De Instalación Y Funcionamiento

English (GB) Installation and operating instructions
Original installation and operating instructions.
CONTENTS
1. Symbols used in this document
2. General description
2.1 Commissioning
2.2 Pumped liquids
3. Technical data
3.1 Sound pressure level, inlet pressure and temperatures
4. Preparation
5. Installation
5.1 BME hp feed pump
5.2 X-Changer module
5.3 BM hp circulation pump
6. Pipe connection
6.1 Inlet and discharge pipes
7. Electrical connection
7.1 BME hp feed pump
7.2 BM hp circulation pump
8. Before starting the BMEX
9. Startup and operation
9.1 BMEX
9.2 Flow control and balancing
9.3 High-pressure flow control
9.4 Low-pressure flow control
9.5 Operation settings
9.6 Balancing the X-Changer module
9.7 BM hp circulation pump
9.8 BME hp feed pump
9.9 Liquid filling, venting and checking direction of rotation 13
10. Checking the operation of the BMEX system
11. Limitations to operation, BM hp circulation pump
11.1 Cooling
12. Pulleys and V-belts
12.1 Inspection of pulleys
13. Replacement of V-belts
14. V-belt tension
15. Using the tension tester
16. Recommended V-belt tension
16.1 V-belt tension, 50 Hz
16.2 V-belt tension, 60 Hz
17. Oil lubrication system, BME hp feed pump
17.1 Oil change
17.2 Type of lubricating oil
18. Motor bearings, BME hp feed pump
19. Automatic monitoring devices, BME hp feed pump 19
20. Shutting down the BMEX
20.1 Shut-down procedure
20.2 Flushing the BME hp feed pump
20.3 Flushing the BM hp circulation pump
21. Periods of inactivity
21.1 Preservation of pulleys and belts
21.2 Startup after a period of inactivity
21.3 Removal of preservative before restarting
21.4 Frequency of starts and stops, BMEX
22. Fault finding
22.1 BME hp feed pump
22.2 BM hp circulation pump
22.3 X-Changer
23. Checking motor and cable
24. Disposal
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Warning
Prior to installation, read these installation and
operating instructions. Installation and operation
Page
must comply with local regulations and accepted
codes of good practice.
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1. Symbols used in this document

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Warning
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If these safety instructions are not observed, it may
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result in personal injury.
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If these safety instructions are not observed, it may
6 Caution
result in malfunction or damage to the equipment.
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Notes or instructions that make the job easier and
Note
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ensure safe operation.
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