Do you have a question about the Grundfos MG 90LB2 and is the answer not in the manual?
Explains hazard symbols, signal words, consequences, and actions to avoid risks.
Stresses adherence to safety instructions for correct installation, operation, and maintenance of the motor.
Details the installation and operating instructions for Grundfos MG motors and their specifications.
Explains nameplate details and the type key for identifying MG motors and their components.
Outlines maximum ambient temperatures and installation altitudes for different efficiency classes, impacting motor life.
Discusses connecting MG motors to frequency converters, phase insulation requirements, and precautions.
Covers operating voltage, frequency, and voltage quality requirements for MG motors.
Details electrical connection procedures for single-phase and three-phase motors, including wiring diagrams and safety.
Details the procedure for measuring insulation resistance before start-up and safety precautions.
Covers bearing replacement, greasing for life, lubrication nipples, and grease types.
Provides a guide to common motor faults, their causes, and potential solutions.