There are several possible reasons for the vacuum turning off on its own including blockages battery runtime and overheating.
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Once you have done so turn the vacuum back on and see if the problem is fixed.
A central vacuum cleaner system that starts to run on its own has a problem with its control system.
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If the vacuum turns off on its own select next step below to go through some troubleshooting steps.
For proper operation be sure the unit on off switch is always in the off position.
If the vacuum seems hot let it cool off first.
Be sure the vacuum unit is unplugged.
An intermittent short in the low voltage control wiring is rare but it can happen.
If your vacuum has a reset button push it.
If that roller is tangled and will not spin that could be a reason why the vacuum cleaner will not turn on.
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If the suction motor continues to trip the overload you may need to replace the motor because the motor windings are bad.
Disconnect the low voltage wires from the side of the unit.
If you can hear power going into the motor but the vacuum is still not working then turn the vacuum off and clean or untangle the brush head.
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