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Here, you get support for your VLT® HVAC Basic Drive FC 101.
VLT® HVAC Basic Drive FC 101
Motor not running
A drive can be controlled in different ways and there are many potential reasons why the motor is not starting when it is supposed to.
Possible causes:
Service switch open or missing motor connection
Wrong reference signal source
Missing start signal (Standby)
Motor coast signal active (Coasting)
No mains power with 24 V DC option card
LCP stop
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Connect the motor and check the service switch
Test:
Check if the motor is connected and the connection is not interrupted by a service switch or other device.
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