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Frequently asked questions.
My roof vent is stuck open - I want to shut it fast!
  1. Remove the cover from the control panel.
  2. Isolate mains supply to panel.
  3. 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.

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