English (GB) Installation and operating instructions
Original installation and operating instructions
CONTENTS
1.
2.
3.
4.
5.
6.
6.1
6.2
7.
7.1
7.2
7.3
8.
8.1
8.2
8.3
8.4
8.5
9.
Installation
9.1
9.2
9.3
9.4
9.5
10.
10.1
10.2
10.3
10.4
10.5
10.6
11.
11.1
11.2
11.3
11.4
11.5
11.6
11.7
11.8
11.9
4
Page
®
®
12.
13.
14.
4
Warning
5
Prior to installation, read these installation
6
and operating instructions. Installation and
operation must comply with local
8
regulations and accepted codes of good
8
practice.
8
These complete installation and operating
8
Note
instructions are also available on
8
www.Grundfos.com.
9
1. Symbols used in this document
9
10
Warning
10
If these safety instructions are not
observed, it may result in personal injury.
12
12
If these safety instructions are not
12
Caution
observed, it may result in malfunction or
12
damage to the equipment.
14
14
Notes or instructions that make the job
Note
15
easier and ensure safe operation.
15
15
15
15
16
18
20
20
21
21
22
26
26
26
28
29
30
36
42
44
46
50
53
53
53