Grundfos JP5, Инструкция по установке и эксплуатации

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English (GB) Installation and operating instructions
Original installation and operating instructions.
CONTENTS
Page
1. Symbols used in this document
2. General information
These instructions apply to JP 5 and JP 6 pumps in
material variants A and B.
3. Applications
The Grundfos jet pumps, type JP, are horizontal,
self-priming centrifugal pumps designed for pumping
water and other thin, non-aggressive and
non-explosive liquids, not containing solid particles
or fibres.
If the pump has been used for dirty liquids, e.g. pool
water, it must be flushed through with clean water
immediately after use.
1. Symbols used in this document 6
2. General information 6
3. Applications
6
4. Identification 7
5. Installation 7
5.1 Handle 7
5.2 Ejector valve
7
6. Electrical connection
8
6.1 Checking the direction of rotation
(three-phase motors) 8
7. Startup
9
7.1 Filling the pump with water 9
7.2 Shaft seal run-in 9
8. Maintenance 9
8.1 Cleaning the pump 9
8.2 Frost protection
10
9. Technical data
11
10. Fault finding 12
11. 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.
Caution
If these safety instructions are not
observed, it may result in malfunction
or damage to the equipment.
Note
Notes or instructions that make the job
easier and ensure safe operation.
Warning
Do not use the pump for flammable
liquids, such as diesel oil and petrol.