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English (GB) Installation and operating instructions
Original installation and operating instructions
These installation and operating instructions
describe Grundfos LiqTec.
Sections 1-3 give the information necessary to be
able to unpack, install and start up the product in a
safe way.
Sections 4-8 give important information about the
product, as well as information on service,
calibration and disposal of the product.
CONTENTS
1.
General information
1.1 Hazard statements
1.2 Notes
2.
Receiving the product
3.
Installing the product
3.1 Location
3.2 Enclosure class
3.3 Mechanical installation
3.4 Electrical connections
4.
Product introduction
4.1 Product description
4.2 Intended use
4.3 Identification
5.
Control functions
5.1 Calibration of sensor and LiqTec
6.
Servicing the product
7.
Technical data
8.
Disposing of the product
Read this document before installing the
product. Installation and operation must
comply with local regulations and accepted
codes of good practice.
1. General information
1.1 Hazard statements
The symbols and hazard statements below may
appear in Grundfos installation and operating
instructions, safety instructions and service
instructions.
DANGER
Indicates a hazardous situation which, if
not avoided, will result in death or serious
personal injury.
Page
5
WARNING
5
Indicates a hazardous situation which, if
5
not avoided, could result in death or
6
serious personal injury.
6
CAUTION
6
6
Indicates a hazardous situation which, if
not avoided, could result in minor or
6
moderate personal injury.
6
The hazard statements are structured in the
7
following way:
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7
SIGNAL WORD
7
Description of hazard
7
Consequence of ignoring the warning.
8
- Action to avoid the hazard.
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1.2 Notes
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The symbols and notes below may appear in
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Grundfos installation and operating instructions,
safety instructions and service instructions.
Observe these instructions for explosion-
proof products.
A blue or grey circle with a white graphical
symbol indicates that an action must be
taken.
A red or grey circle with a diagonal bar,
possibly with a black graphical symbol,
indicates that an action must not be taken
or must be stopped.
If these instructions are not observed, it
may result in malfunction or damage to the
equipment.
Tips and advice that make the work easier.
5
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