Browse Forums Home Theatre & Automation 1 Feb 29, 2016 1:28 pm Hi, Approx 2 years ago I had a HAI system installed for my audio, security, lighting and heating. I have had ongoing issues with PIR's not working and need someone with experience with this system to do some investigation and repairs. I would really appreciate anyone recommending a company or electrician that understands this system. I am based on Melbourne. Thanks alot.. Building Standards; Getting It Right! 1. optional, you can but normally just use the earth from the main switch board 2. should be enough but the distance determines voltage drop - sparky should work it… 1 28821 Once you know the basics, the rest is easy. Read my post in the thread linked below. viewtopic.php?p=1919271#p1919271 2 19521 It's all about wireless, self install now. The cost/benefit of wired setups for the house are no longer what they used to be. Lots of wireless options. Eufy, Arlo and… 2 9798 |