Positional Requirements; Pipe Connection; Electrical Connection - Grundfos SP Serie Manual Del Usuario

English (GB) Safety instructions
Original safety instructions.
CONTENTS
1. Symbols used in this document
2. Introduction
3. Delivery
4. Pumped liquids
5. Preparations before installation

5.1 Positional requirements

5.2 Pipe connection

6.

Electrical connection

7. Startup
8. Maintenance and service
9. Disposal
Warning
Prior to installation, read these installation and
operating instructions. Installation and operation
must comply with local regulations and accepted
codes of good practice.
1. Symbols used in this document
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.
If these safety instructions are not observed,
Caution
it may result in malfunction or damage to the
equipment.
Notes or instructions that make the job easier
Note
and ensure safe operation.
2. Introduction
These safety instructions apply to Grundfos submersible pumps,
type SP, with Grundfos submersible motors, types MS or MMS.
If the pump is fitted with another motor make, please note that the
motor data may differ from the data stated in this document.
The USB stick supplied with the product contains
installation and operating instructions in various
Note
languages.
3. Delivery
The pump should remain in the packing until it is
placed in vertical position during installation.
Caution
Handle the pump with care.
4. Pumped liquids
Clean, thin, non-explosive liquids without solid particles or fibres.
Warning
If the pump is used for pumping hot liquids (40 to
60 °C), make sure that persons cannot come into
contact with the pump and the installation, e.g.
by installing a guard.
4
5. Preparations before installation
Warning
Before starting work on the product, switch off
Page
the power supply. Make sure that the power
4
supply cannot be accidentally switched on.
4
5.1 Positional requirements
4
4
Warning
4
If the pump is to be installed in a position where
4
it is accessible, the coupling must be suitably
4
isolated from human touch. The pump can for
instance be built into a flow sleeve.
4
4
5.2 Pipe connection
4
4
Warning
Make sure that the pipes are suitable for the
actual liquid temperature and the pump pressure.
6. Electrical connection
Warning
During electrical installation, make sure that the
power supply cannot be accidentally switched
on.
Warning
The electrical installation should be carried out
by an authorised person in accordance with local
regulations.
Warning
The pump must be earthed.
The pump must be connected to an external
mains switch with a minimum contact gap of
3 mm in all poles.
Warning
MS 402 motors for supply voltages up to and
including 440 V (see motor nameplate) must be
protected against voltage peaks higher than
650 V (peak value) between the supply terminals.
7. Startup
Caution Fix and submerge the pump before starting it.
8. Maintenance and service
Warning
If a pump has been used for a liquid which is
injurious to health or toxic, it will be classified as
contaminated.
9. Disposal
This product or parts of it must be disposed of in an
environmentally sound way:
1. Use the public or private waste collection service.
2. If this is not possible, contact the nearest Grundfos company
or service workshop.
Subject to alterations.