Hi everyone,

I tried to conect 24v and 9v  valve to ny Netro 6 zone system. It seems dont work... I heard a noise near evry valve when turnd on (on manual mode) but water doesn't com up... Just a 9v valve can open just for few second... Water comes up... But after this tine... Water stop to come.

In the pictures show a 2 model used (24 and 9v)

Thanks to every can help me