Grundfos SP 46 - User Manual

SP
Installation and operating instructions
GRUNDFOS INSTRUCTIONS
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http://net.grundfos.com/qr/i/98074911

Grundfos SP 46 Specifications

General

Brand	Grundfos
Model	SP 46
Category	Water Pump
Language	English

Summary

General Information

Hazard Statements

Safety warnings and symbols used in instructions.

Applications

Pumped Liquids

Installation Requirements

Checking Motor Liquid

Procedures for checking and refilling the motor's internal liquid.

Positional Requirements

Liquid Temperatures and Motor Cooling

Maximum liquid temperatures and minimum flow velocities for motor cooling.

Electrical Connection

Motor Protection

Requirements and methods for protecting single-phase and three-phase motors.

Lightning Protection

Information on installing overvoltage protection devices for lightning strikes.

Cable Sizing

Guidance and formulas for selecting submersible drop cable cross-section.

Control of Single-Phase MS402 Motors

Connection of Single-Phase Motors

Connection of Three-Phase Motors

Setting Up the CUE Frequency Converter in an SPE System

Mechanical Installation

Fitting of the Submersible Drop Cable and Motor Cable

Placing in Borehole

Lowering the Pump

Installation Depth

Startup and Operation

Startup

Procedure for starting the pump correctly after installation.

Operation

Service

SPE Specific Service

Fault Finding

SPE Fault Finding

Specific fault finding procedures for SPE pump sets.

Checking Motor and Cable

SPE Specific Checks

Specific checks for motor and cable on SPE pump sets.

Electrical Parameter Checks