English (GB) Installation and operating instructions
Original installation and operating instructions
Table of contents
1. General information ............. 5
1.1 Hazard statements .............. 5
1.2 Notes ..................... 5
2. Product introduction ............ 6
2.1 Product description .............. 6
2.2 Identification.................. 6
2.3 Applications .................. 9
3. Receiving the product............10
3.1 Delivery ....................10
4. Installing the product ............10
4.1 Location ....................10
4.2 Mechanical installation ............11
4.3 Frost protection ................15
4.4 Electrical connection .............16
5. Starting up the product ...........18
5.1 Flushing the pipe system ...........18
5.2 Priming ....................18
5.3 Checking the direction of rotation ......19
5.4 Starting up the pump .............19
5.5 Shaft seal run-in................19
5.6 Frequency of starts and stops ........19
6. Handling and storing the product .....19
6.1 Storing the product ..............19
7. Servicing the product ............20
7.1 Contaminated products ............20
7.2 Adjusting the shaft ..............20
7.3 Blanking flanges ...............21
7.4 Maintaining the product............21
8. Fault finding the product ..........22
9. Technical data ................23
9.1 Operating conditions .............23
9.2 Enclosure class ................24
9.3 Electrical data .................24
9.4 Sound pressure level .............24
9.5 Environment..................25
10. Disposing of the product ..........25
1. General information
Read this document before you install the
product. Installation and operation must
comply with local regulations and accepted
codes of good practice.
1.1 Hazard statements
The symbols and hazard statements below may
appear in Grundfos installation and operating
instructions, safety instructions and service
instructions.
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.
The hazard statements are structured in the following
way:
SIGNAL WORD
Description of the hazard
Consequence of ignoring the warning
• Action to avoid the hazard.
1.2 Notes
The symbols and notes below may appear in
Grundfos installation and operating instructions,
safety instructions and service instructions.
Observe these instructions for explosion-
proof products.
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.
5
English (GB)
To Next Page
Loading...
Need help?
General
