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English (GB) Installation and operating instructions
Original installation and operating instructions
CONTENTS
1.
2.
3.
3.1
3.2
4.
4.1
5.
5.1
5.2
6.
6.1
6.2
7.
7.1
7.2
7.3
7.4
8.
8.1
8.2
8.3
8.4
8.5
9.
9.1
9.2
9.3
9.4
10.
10.1
10.2
10.3
10.4
11.
11.1
12.
12.1
12.2
12.3
12.4
12.5
12.6
4
12.7
12.8
12.9
Alarm value setting A1/A2
Page
13.
Disposal
4
4
Warning
5
Prior to installation, read these installation
5
and operating instructions. Installation and
5
operation must comply with local
regulations and accepted codes of good
6
practice.
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6
1. Symbols used in this document
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Warning
6
If these safety instructions are not
7
observed, it may result in personal injury.
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7
If these safety instructions are not
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Caution
observed, it may result in malfunction or
8
damage to the equipment.
8
8
Notes or instructions that make the job
Note
easier and ensure safe operation.
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2. General information
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10
These installation and operating instructions contain
all information important for users of the
10
®
10
•
technical data
•
instructions on commissioning, use and
11
maintenance
•
safety information.
11
Should you require further information or should you
encounter problems that are not handled in sufficient
12
depth in this manual, please contact Grundfos.
We shall be pleased to support you with our
13
comprehensive know-how in the fields of measuring
and control technology as well as water treatment.
14
We always welcome suggestions on how to optimise
our installation and operating instructions to satisfy
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our customers.
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