Trouble Shooting And Solution Guide for AIRUS 3 Roots Blower

Trouble Shooting & Solution Guide : Motor Faults    

 

Faults

 

Failure Cause

 

Solutions

Motor

No rotation

Forward or reverse rotation by hand

 

 

Switch or circuitry is poor connection

Making the right connections or overhaul

Fuse is not connected or single wire

Maintenance or change it

Power abnormal

Improve the power supply facilities

Unable to rotate by hand

Motor is damage

Maintenance or change the motor

Bearing is damage

Change the bearing

Motor is damage

Maintenance or change the motor

Rotation

Reverse rotation

Connection error

Check the connector

Overheat

Over-load

Adjust the exhaust pressure

Power abnormal

Improve the power supply facilities

Temperature in motor room is exceed to 40°C

Increase the ventilation

Rotation speed is too low

Power abnormal

Improve the power supply facilities

Over-load

Adjust the exhaust pressure


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