Grundfos JP 5 - Symbols Used in this Document; Warning (Personal Injury); Warning (Electric Shock); Warning (Hot Surfaces)

English (GB)
2
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, flush it through with clean water immediately
after use.
1. Symbols used in this document
2
2. General information
2
3. Applications
2
4. Identification
3
5. Installation
3
5.1 Handle
3
5.2 Ejector valve
3
6. Electrical connection
4
6.1 Checking the direction of rotation
(three-phase motors)
4
7. Startup
5
7.1 Filling the pump with water
5
7.2 Shaft seal run-in
5
8. Maintenance
5
8.1 Cleaning the pump
5
8.2 Frost protection
6
9. Technical data
7
10. Fault finding
8
11. Disposal
9
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
When pumping hot liquids, make sure that
persons cannot accidentally come into
contact with hot surfaces.
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.
Warning
Do not use the pump for aggressive
liquids, such as acids and seawater.