Grundfos CMV, Инструкция по установке и эксплуатации

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English (GB)
7
English (GB) Installation and operating instructions
Original installation and operating instructions.
CONTENTS
Page
1. Introduction
This manual describes the installation and operation
of Grundfos CMV pumps.
2. Symbols used in this document
3. Delivery and handling
Grundfos CMV pumps are delivered from factory in a
packaging specially designed for manual transport or
transport by fork-lift truck or a similar vehicle.
4. Applications
CMV pumps are vertical, multistage centrifugal
pumps for the pumping of clean, thin and
non-explosive liquids, not containing solid particles
or fibres that may attack the pump mechanically or
chemically.
1. Introduction 7
2. Symbols used in this document 7
3. Delivery and handling
7
4. Applications 7
5. Identification 8
5.1 Nameplates 8
6. Mechanical installation 8
6.1 Installation of pump
8
6.2 Pipework 8
7. Electrical installation 9
7.1 Supply cable 9
7.2 Motor protection 9
7.3 Electrical connection
9
7.4 Frequency converter operation 9
8. Start-up 10
8.1 Liquid filling 10
8.2 Checking the direction of rotation 10
9. Shaft seal run-in
11
10. Maintenance 11
10.1 Frost protection 11
10.2 Cleaning 11
11. Service 11
12. Technical data
11
12.1 Enclosure class 11
12.2 Sound pressure level 11
12.3 Frequency of starts and stops 11
12.4 Ambient temperature 11
12.5 Storage and transport temperature
11
12.6 Maximum system pressure and
permissible liquid temperature 12
12.7 Minimum inlet pressure
12
12.8 Maximum inlet pressure
12
13. Fault finding 13
14. Further product documentation 14
14.1 Service documentation 14
15. Disposal
14
Warning
Prior to installation, read these
installation and operating instructions.
Installation and operation must comply
with local regulations and accepted
codes of good practice.
Warning
The use of this product requires
experience with and knowledge of the
product.
Persons with reduced physical,
sensory or mental capabilities must not
use this product, unless they are under
supervision or have been instructed in
the use of the product by a person
responsible for their safety.
Children must not use or play with this
product.
Warning
If these safety instructions are not
observed, it may result in personal
injury.
Caution
If these safety instructions are not
observed, it may result in malfunction
or damage to the equipment.
Note
Notes or instructions that make the job
easier and ensure safe operation.
Note
In order to ensure safe transport, we
recommend to transport the pumps
with suitable lifting tools.
Warning
The pump must not be used for the
transfer of flammable or toxic liquids.