Grundfos PM 1 User Manual

English (GB)
3
English (GB) Installation and operating instructions
Original installation and operating instructions
These installation and operating instructions
describe Grundfos PM 1 and PM 2 pressure
managers. Sections 1-6 give the information
necessary to be able to unpack, install and start up
the product in a safe way.
Sections 7-17 give important information about the
product, as well as information on service, fault
finding and disposal of the product.
CONTENTS
Page
1. General information
1.1 Symbols used in this document
The text accompanying the three hazard symbols
DANGER, WARNING and CAUTION is structured in
the following way:
1. General information
3
1.1 Symbols used in this document
3
2. Receiving the product
4
3. Installing the product
4
3.1 Location
4
3.2 Mechanical installation, PM 1
4
3.3 Mechanical installation, PM 2
5
3.4 Electrical connection, PM 1 and PM 2
7
4. Control functions
7
4.1 Operating panel, PM 1
7
4.2 Operating panel, PM 2
8
5. Starting up the product
10
6. Storing and handling the product
10
6.1 Handling
10
6.2 Storing
10
7. Product introduction
10
8. Operation, PM 1
10
8.1 Normal operation
10
8.2 Power supply failure
10
9. Operation, PM 2
11
9.1 Start and stop according to water
consumption
11
9.2 Start and stop with one bar differential
pressure
11
9.3 Power supply failure
11
10. Functions, PM 1
11
10.1 Anti cycling
11
10.2 Dry-running protection
12
11. Functions, PM 2
12
11.1 Auto reset
12
11.2 Anti cycling
12
11.3 Maximum continuous operating time, 30
minutes
12
11.4 Dry-running protection
13
12. Frost protection
13
13. List of alarms, PM 1
14
14. List of alarms, PM 2
14
15. Fault finding the product
14
15.1 Fault finding, PM 1
15
15.2 Fault finding, PM 2
16
16. Technical data
18
16.1 Technical data, PM 1
18
16.2 Technical data, PM 2
18
17. Disposing of the product
18
Read this document before installing the
product. Installation and operation must
comply with local regulations and accepted
codes of good practice.
DANGER
Indicates a hazardous situation which, if
not avoided, will result in death or serious
personal injury.
WARNING
Indicates a hazardous situation which, if
not avoided, could result in death or
serious personal injury.
CAUTION
Indicates a hazardous situation which, if
not avoided, could result in minor or
moderate personal injury.
SIGNAL WORD
Description of hazard
Consequence of ignoring the warning.
- Action to avoid the hazard.
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.

Grundfos PM 1 Specifications

General

Brand	Grundfos
Model	PM 1
Category	Controller
Language	English