Grundfos SP Series Installation And Operation Guide

English (GB)
2
English (GB) Installation and operating instructions
Original installation and operating instructions.
CONTENTS
Page
1. Symbols used in this document
2. Introduction
These instructions apply to Grundfos submersible pumps,
type SP, with submersible motors, types Grundfos MS/MMS or
Franklin 4"-8".
If the pump is fitted with a motor of another motor make than
Grundfos MS or MMS, note that the motor data may differ from
the data stated in these instructions.
3. Delivery and storage
3.1 Delivery
When the pump part and motor are supplied as separate units
(long pumps), fit the motor to the pump as described in section
7.1 Fitting the motor to the pump.
Do not expose the pump to unnecessary impact and shocks.
3.2 Storage
Storage temperature
Pump: -20 °C to +60 °C.
Motor: -20 °C to +70 °C.
The motors must be stored in a closed, dry and well ventilated
room.
The pump should not be exposed to direct sunlight.
If the pump has been unpacked, it should be stored horizontally,
adequately supported, or vertically to prevent misalignment of the
pump. Make sure that the pump cannot roll or fall over.
During storage, the pump can be supported as shown in fig. 1.
Fig. 1 Pump position during storage
3.2.1 Frost protection
If the pump has to be stored after use, it must be stored on a
frost-free location, or the motor liquid must be frost-proof.
1. Symbols used in this document
2
2. Introduction
2
3. Delivery and storage
2
3.1 Delivery
2
3.2 Storage
2
4. Applications
3
4.1 Pumped liquids
3
4.2 Sound pressure level
3
5. Preparations before installation
3
5.1 Checking the motor liquid
3
5.2 Positional requirements
5
5.3 Pump/motor diameter
5
5.4 Liquid temperatures/cooling
5
5.5 Pipe connection
6
6. Electrical connection
6
6.1 Frequency converter operation
7
6.2 Motor protection
7
6.3 Lightning protection
8
6.4 Cable sizing
8
6.5 Control of single-phase MS 402 motors
9
6.6 Connection of single-phase motors
9
6.7 Connection of three-phase motors
10
7. Installation
11
7.1 Fitting the motor to the pump
11
7.2 Removing and fitting the cable guard
12
7.3 Connecting the submersible drop cable
12
7.4 Riser pipe
12
7.5 Maximum installation depth below water level [m]
12
7.6 Cable clips
13
7.7 Lowering the pump
13
7.8 Installation depth
13
8. Startup and operation
13
8.1 Startup
13
8.2 Operation
14
9. Maintenance and service
14
10. Fault finding
15
11. Checking motor and cable
16
12. Disposal
16
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
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.
Note
The USB stick supplied with the product contains
installation and operating instructions in various
languages.
Caution
The pump should remain in the packing until it is
placed in vertical position during installation.
Handle the pump with care.
Note
The extra nameplate supplied with the pump should
be fixed at the installation site.
Caution
If MMS motors are stored, the shaft must be turned
by hand at least once a month. If a motor has been
stored for more than one year before installation, the
rotating parts of the motor must be dismantled and
checked before use.
TM00 1349 2495

Grundfos SP Series Specifications

General

Brand	Grundfos
Model	SP Series
Category	Water Pump
Language	English