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Support
Looking for help?
We’ve got a library of resources to help you with everything from installation to troubleshooting.
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Frequently asked questions.
My roof vent is stuck open - I want to shut it fast!
- Remove the cover from the control panel.
- Isolate mains supply to panel.
- Remove cable from terminals 2 and 3 and place over a fully-charged min 18V DC cordless tool battery. If unit opens, reverse polarity.
N.B. Please only use this in emergency as damage could occur to motor.
Can I use an AOV as an access hatch?
We get asked this question so much, we've made a video on it! Watch it on our YouTube Channel.
Contact Details
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Check out our selection of videos.
We're always happy to share what we know, so we've worked hard to build an extensive library of educational videos.
From how-to guides to theory-based videos, we're sure you'll find something useful in our library.
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Who we are
Contact Details
Europa House, Alfold Road,
Cranleigh, Surrey, GU6 8NQ
01483 269999Copyright 2024 SERTUS