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English (GB) Installation and operating instructions
Original installation and operating instructions
CONTENTS
1.
2.
3.
4.
5.
6.
7.
Prior to installation, read these installation
and operating instructions. Installation and
operation must comply with local
regulations and accepted codes of good
practice.
Warning
The use of this product requires
experience with and knowledge of the
product.
Persons with reduced physical, sensory or
mental capabilities must not use this
product, unless they are under supervision
or have been instructed in the use of the
product by a person responsible for their
safety.
Children must not use or play with this
product.
1. Symbols used in this document
Warning
If these safety instructions are not
observed, it may result in personal injury.
If these safety instructions are not
Caution
observed, it may result in malfunction or
damage to the equipment.
Notes or instructions that make the job
Note
easier and ensure safe operation.
4
2. General description
2.1 Applications
Page
The Grundfos single-pump booster set is designed
for water boosting and transfer in small blocks of
4
flats, farms, cottages, etc. where the water
4
requirements are relatively low.
4
2.2 Operating conditions
4
5
H
5
[m]
100
5
5
80
5
5
6
60
6
50
6
7
40
7
7
CR 1
8
30
8
9
9
20
15
10
1
Fig. 1
Water temperature
System pressure
CR 1-4, 1-7, 1-10
CR 1-13, 1-17
CR 3-4, 3-7, 3-10
CR 3-12, 3-15
CR 5-3, 5-4, 5-5, 5-8
CR 5-10, 5-15
Flow rate, Q
CR 3
CR 5
2
3
4
6
Maximum +60 °C
Maximum 6 bar
Maximum 10 bar
Maximum 6 bar
Maximum 10 bar
Maximum 6 bar
Maximum 10 bar
3
1-8 m
/h
8
10 10
Q [m³/h]
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