English (GB)
2
English (GB) Installation and operating instructions
Original installation and operating instructions
CONTENTS
Page
1. Symbols used in this document
1. Symbols used in this document
2
2. Introduction
3
3. Delivery and handling
3
4. Applications
3
5. Identification
3
5.1 Nameplates for pump
3
5.2 Nameplate for motor
4
6. Mechanical installation
5
6.1 Installation of pump
5
6.2 Pipework
5
6.3 Alternative connection positions
6
6.4 Terminal box positions
6
6.5 Avoiding condensation in the motor
7
7. Electrical installation
7
7.1 Power supply cable
7
7.2 Motor protection
7
7.3 Electrical connection
8
7.4 Frequency converter operation
8
8. Startup
8
8.1 Non-self-priming pumps
8
8.2 Self-priming pumps
8
8.3 Checking the direction of rotation
9
9. Maintenance
9
9.1 Frost protection
10
9.2 Cleaning
10
10. Service
10
11. Technical data
10
11.1 Enclosure class
10
11.2 Sound pressure level
10
11.3 Ambient temperature
10
11.4 Maximum system pressure and
permissible liquid temperature
11
11.5 Minimum inlet pressure
11
11.6 Maximum inlet pressure
11
12. Fault finding
12
13. Further product information
13
13.1 Service documentation
13
14. Disposal
13
Warning
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.
Warning
If these safety instructions are not
observed, it may result in personal injury.
Warning
If these instructions are not observed, it
may lead to electric shock with consequent
risk of serious personal injury or death.
Warning
The surface of the product may be so hot
that it may cause burns or personal injury.
If these safety instructions are not
observed, it may result in malfunction or
damage to the equipment.
Notes or instructions that make the job
easier and ensure safe operation.
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