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Grundfos MGE 90 - User Manual

Grundfos MGE 90
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MGE and MLE model J
Service instructions
GRUNDFOS INSTRUCTIONS
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Grundfos MGE 90 Specifications

General IconGeneral
BrandGrundfos
ModelMGE 90
CategoryEngine
LanguageEnglish

Summary

Symbols Used in Document

Warnings Against Hazards Involving Risk of Death or Personal Injury

Details safety warnings for potential risks of death or serious personal injury, including CAUTION and WARNING symbols.

Other Important Notes

Covers important notes regarding required actions, potential damage, and helpful tips for the user.

General Information

Torques

Service Tools

Standard Tools

Details standard tools required for service, including screwdrivers and torque wrenches.

Special Tools

Lists specialized tools such as punches, pullers, and bearing heaters.

Replacing Hardware

Replacing the Terminal Box Cover

Instructions for safely replacing the terminal box cover.

Replacing the Functional Module

Detailed steps for removing and installing the functional module.

Replacing the Power Module

Procedure for replacing the power module, including terminal box replacement.

Replacing the Bearings (MGE 100 and below)

Steps for replacing bearings on MGE 100 and below models.

Configuration with the PC Tool E-products

Detailed guide to finding and sending configuration files using PC Tool E-products.

Lubricating the Bearings

Fault Finding

General Information

General fault finding steps, including checking supply and copying settings.

Fault Indications

Lists common fault indications, their causes, and remedies.

Functional Module

Troubleshooting the functional module based on status diode indications and voltage checks.

Power Module

Troubleshooting the power module by checking status diodes and voltage.

Checking Input and Outputs

Procedures for checking digital inputs/outputs, analog inputs/outputs, sensors, relays, CIM, radio, and control panels.

Winding Resistance

Method for measuring winding resistance and expected values.

Exploded View

Disposal

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