Grundfos SP Serie Instrucciones De Instalación Y Funcionamiento página 5

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 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
2. Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
3. Handling and storing the product . . . . . . . . . . . . . . . 6
3.1 Handling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
3.2 Storage. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
4. Applications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
4.1 Pumped liquids . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
4.2 Sound pressure level . . . . . . . . . . . . . . . . . . . . . . . . 7
4.3 Drinking water . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
5. Installation requirements . . . . . . . . . . . . . . . . . . . . . 8
5.1 Checking the motor liquid. . . . . . . . . . . . . . . . . . . . . . 8
5.2 Positional requirements . . . . . . . . . . . . . . . . . . . . . . 10
5.3 Pump/motor diameter . . . . . . . . . . . . . . . . . . . . . . . 10
5.4 Liquid temperatures and motor cooling . . . . . . . . . . . . 11
5.5 Pipe connection . . . . . . . . . . . . . . . . . . . . . . . . . . 11
6. Electrical connection . . . . . . . . . . . . . . . . . . . . . . 12
6.1 Motor protection . . . . . . . . . . . . . . . . . . . . . . . . . . 13
6.2 Lightning protection . . . . . . . . . . . . . . . . . . . . . . . . 13
6.3 Cable sizing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
6.4 Control of single-phase MS402 motors . . . . . . . . . . . . 15
6.5 Connection of single-phase motors . . . . . . . . . . . . . . . 15
6.6 Connection of three-phase motors . . . . . . . . . . . . . . . 16
7. Setting up the CUE frequency converter in an SPE
system. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
8. Mechanical installation . . . . . . . . . . . . . . . . . . . . . 19
8.1 Removing and fitting the cable guard. . . . . . . . . . . . . . 19
8.2 Fitting of the submersible drop cable and motor cable . . . 19
8.3 Lifting the product . . . . . . . . . . . . . . . . . . . . . . . . . 20
8.4 Riser pipe . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
8.5 Placing in borehole . . . . . . . . . . . . . . . . . . . . . . . . 20
8.6 Cable clips. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
8.7 Lowering the pump . . . . . . . . . . . . . . . . . . . . . . . . 21
8.8 Installation depth . . . . . . . . . . . . . . . . . . . . . . . . . . 21
9. Startup and operation . . . . . . . . . . . . . . . . . . . . . . 22
9.1 Startup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
9.2 Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
10. Service . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
10.1 SPE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
11. Fault finding . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
11.1 SPE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
12. Checking motor and cable . . . . . . . . . . . . . . . . . . . 25
12.1 SPE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
13. Disposing of hazardous or toxic materials . . . . . . . . 27
14. Disposing of the product . . . . . . . . . . . . . . . . . . . . 27
1. General Information
Read this document before you install the product. Instal-
lation and operation must comply with local regulations
and accepted codes of good practice.
Read this document and the online version of the installa-
tion and operating instructions before installing the prod-
uct. Installation and operation must comply with local reg-
ulations 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 concern-
ing 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 chil-
dren without supervision.
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.
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