Questions & Answers for: how can i find the frequency Vacuums

Question about CV750 Central Vacuum

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Nutone CV-750 stops during use Unit shuts off during operation, secondary filter has been cleaned when bag is repplaced. Cleaned it again but no difference. Unit acts like it is overheating. Seems to ...

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...frequency the longer I let it run. Eventually it is on and off so frequently that it has no power. Would this possibly be the 24V relay? I have checked the breaker on the unit and it is not tripped. ...

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...search it on Google to find some leading suppliers of it. Alternatively, you can go to visit the variable frequency inverter manufacturer's website. ...

...Find the Owners Manual, either in a drawer or online. It should give you all the oiling points, type of oil recommended, frequency. If not, look for small holes near the bearing journals and slides. ...

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