Tabla De Contenido; Symbols Used In This Document - Grundfos MS 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. Delivery and storage
2.1 Delivery
2.2 Unpacking
2.3 Storage and handling
3. General description
3.1 Applications
3.2 Pumped liquids
3.3 Sound pressure level
4. Preparation
4.1 Checking of liquid in motor
4.2 Positional requirements
4.3 Liquid temperatures/cooling
5. Electrical connection
5.1 General
5.2 Motor protection
5.3 Lightning protection
5.4 Cable sizing
5.5 Control of single-phase MS 402
5.6 Connection of single-phase motors
6. Motor installation
7. Fitting the pump to the motor
7.1 Fitting of submersible drop cable and
motor cable
7.2 Maximum installation pressure
7.3 Lowering the pump
7.4 Frequency of starts and stops
8. Maintenance and service
9. Fault finding
10. Checking of motor and cable
11. Disposal
Warning
Prior to installation, read these
installation and operating instructions.
Installation and operation must comply
with local regulations and accepted
codes of good practice.
These instructions apply to Grundfos MS and MMS
submersible motors for submersible pumps.
These motors must not be put into service until the
machine into which they are to be incorporated has
been declared in conformity with the relevant
directives.

1. Symbols used in this document

Warning
If these safety instructions are not
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observed, it may result in personal
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injury.
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Warning
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6 If these instructions are not observed, it
may lead to electric shock with
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consequent risk of serious personal
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injury or death.
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If these safety instructions are not
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Caution
observed, it may result in malfunction
or damage to the equipment.
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Notes or instructions that make the job
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easier and ensure safe operation.
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