Grundfos CMV 3, Installation And Operating Instructions Manual

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English (GB) Installation and operating instructions
Original installation and operating instructions
These installation and operating instructions
describe Grundfos CM pumps.
Sections 1-4 give the information necessary to be
able to unpack, install and start up the product in a
safe way.
Sections 5-10 give important information about the
product, as well as information on service, fault
finding and disposal of the product.
CONTENTS
Page
1. Symbols used in this document
1.1 Warnings against hazards involving
risk of death or personal injury
The text accompanying the three hazard symbols
DANGER, WARNING and CAUTION is structured in
the following way:
1. Symbols used in this document 2
1.1 Warnings against hazards involving risk of
death or personal injury 2
1.2 Other important notes 3
2. Receiving the product 3
3. Installing the product
3
3.1 Mechanical installation
3
3.2 Pipes 4
3.3 Avoiding condensation in the motor 5
3.4 Electrical connection 5
4. Starting up the product
6
4.1 Non-self-priming pumps
6
4.2 Checking the direction of rotation 7
5. Product introduction 7
5.1 Applications 7
5.2 Identification
7
6. Maintaining the product
8
6.1 Contaminated products 9
6.2 Service documentation 9
7. Taking the product out of operation 9
7.1 Cleaning
9
7.2 Frost protection
9
7.3 Taking the product permanently out of
operation 9
8. Fault finding the product
10
9. Technical data 12
9.1 Enclosure class 12
9.2 Sound pressure level 12
9.3 Ambient temperature 12
9.4 Maximum system pressure and
permissible liquid temperature 12
9.5 Minimum inlet pressure 12
9.6 Maximum inlet pressure
12
10. Disposal
12
Prior to installation, read this document.
Installation and operation must comply
with local regulations and accepted codes
of good practice.
This appliance can be used by children
aged from 8 years and above and persons
with reduced physical, sensory or mental
capabilities or lack of experience and
knowledge if they have been given
supervision or instruction concerning use
of the appliance in a safe way and
understand the hazards involved.
Children shall not play with the appliance.
Cleaning and user maintenance shall not
be made by children without supervision.
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.