Tabla De Contenido; General Information; Symbols Used In This Document - Grundfos ALPHA1 L Instrucciones De Instalación Y Funcionamiento

English (GB) Installation and operating instructions
Original installation and operating instructions
These installation and operating instructions describe Grundfos
ALPHA1 L.accepted
Sections 1-5 give the information necessary to be able to unpack,
install and start up the product in a safe way.
Sections 6-12 give important information about the product, as
well as information on service, fault finding and disposal of the
product.
CONTENTS
1. General information
1.1 Symbols used in this document
2. Receiving the product
2.1 Inspecting the product
2.2 Scope of delivery
3. Installing the product
3.1 Mechanical installation
3.2 Pump positions
3.3 Control box positions
3.4 Insulating the pump housing
4. Electrical installation
4.1 Assembling the installer plug
5. Starting up the product
5.1 Before startup
5.2 Starting up the pump
5.3 Venting the system
5.4 Venting the pump
6. Product introduction
6.1 Product description
6.2 Applications
6.3 Pumped liquids
6.4 Identification
7. Control functions
7.1 Elements on the control panel
7.2 Control panel
7.3 Pump settings
7.4 Control modes
7.5 Pump performance
8. Setting the product
9. Fault finding the product
9.1 Deblocking the shaft
10. Technical data
10.1 Dimensions, ALPHA1 L XX-40, XX-60, XX-65
10.2 Guide to performance curves
10.3 Curve conditions
10.4 Performance curves, ALPHA1 L XX-40 (N)
10.5 Performance curves, ALPHA1 L XX-60 (N)
10.6 Performance curves, ALPHA1 L XX-65 (N)
11. Accessories
11.1 Unions and valve kits
11.2 Insulating shells
11.3 Power supply
11.4 Control signal connection (PWM profile A)
12. Disposing of the product
Read this document and the quick guide before you
install the product. Installation and operation must
comply with local regulations and accepted codes of
good practice.
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1. General information

This appliance can be used by children aged from 8
years and above and persons with reduced physical,
sensory or mental capabilities or lack of experience
and knowledge if they have been given supervision
or instruction concerning use of the appliance in a
safe way and understand the hazards involved.
Children shall not play with the appliance. Cleaning
and user maintenance shall not be made by children
without supervision.
Page

1.1 Symbols used in this document

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4 1.1.1 Warnings against hazards involving risk of death or
personal injury
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5 DANGER
Indicates a hazardous situation which, if not avoided,
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will result in death or serious personal injury.
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WARNING
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Indicates a hazardous situation which, if not avoided,
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could result in death or serious personal injury.
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CAUTION
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Indicates a hazardous situation which, if not avoided,
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could result in minor or moderate personal injury.
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The text accompanying the three hazard symbols DANGER,
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WARNING and CAUTION is structured in the following way:
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9
SIGNAL WORD
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Description of hazard
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Consequence of ignoring the warning.
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- Action to avoid the hazard.
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1.1.2 Other important notes
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12
14 A blue or grey circle with a white graphical symbol
indicates that an action must be taken.
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A red or grey circle with a diagonal bar, possibly with
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a black graphical symbol, indicates that an action
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must not be taken or must be stopped.
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If these instructions are not observed, it may result in
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malfunction or damage to the equipment.
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Tips and advice that make the work easier.
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