vent axia

Hi Wondering if anyone has experience of a VentAxia Svara extractor? I bought one of the back of the review from CharlieDIY on YouTube. Fitted ok. but for love nor money can I find a setting that will turn it off. Each configuration I try defaults to trickle instead of off. On Youtube Charlie...

Hi, iv recently bought a vent axia piv unit. Iv noticed there is a space on the unit where a plug goes possibly for controls. The problem is I cant find any controls for it online, I wondered if there was anyone who could point me in the right direction, or if its not for a controller then...