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Grundfos MG 90SA4 User Manual

Grundfos MG 90SA4
24 pages
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MG
Installation and operating instructions
GRUNDFOS INSTRUCTIONS
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Grundfos MG 90SA4 Specifications

General IconGeneral
BrandGrundfos
ModelMG 90SA4
CategoryEngine
LanguageEnglish

Summary

General Information

Hazard Statements

Explains hazard symbols and their meanings for safe operation and installation.

Safety Precautions

Emphasizes observing safety instructions for correct installation, operation, and maintenance.

Receiving the Product

Inspecting the Product

Instructions for checking the motor for damage and verifying nameplate data upon receipt.

Handling and Storing the Product

Guidelines for safe lifting, handling, and storage of the motor to prevent damage.

Construction

Construction Details

Motor Bearings

Information on motor bearing types, lubrication, and maintenance requirements.

Operating Conditions

Frequency Converter Operation

Guidance on connecting MG motors to frequency converters and associated precautions.

Mechanical Installation

Mechanical Installation Details

Electrical Installation

General Electrical Information

Details on voltage, frequency, and voltage quality for motor operation.

Electrical Installation Details

Electrical Connection Procedures

Steps for safely connecting single-phase and three-phase motors.

Starting Up the Product

Measuring Insulation Resistance

Procedure to measure insulation resistance before startup and check for moisture.

Service

Motor Bearing Service

Detailed procedures for servicing bearings, including lubrication and replacement.

Fault Finding

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