Dear Veritas, hope you are well. I just wanted to say many thanks for your detailed, clear and well explained post regarding JVT 2 bed villa fresh air ceiling fans switch buttons and other issues. We called electricians etc more than once just to understand where is the switch on/off button of the fresh air vents downstairs but no one could figure it out for months. We finally turned it off after reading your post. Wish you all the best and be safe.
Just a small addition regarding bathrooms fresh air fans for new JVT residents; it's section 7 switch button in the large grey box in the main entrance door corridor downstairs.
<em>edited by Fns on 16/02/2014</em>