connection for vacuum

[hrsecrze]

Hello all this is my first post and want to say love this site!

I am having a problem when I connect my vacuum to the wall it is screwing in the wall like always
but now it is letting alot of water out and not moving my vacuum. I have checked my hose and do not have any
clogs any Ideas?? Please help pool is looking bad

 

[phenwick]

Some vacuums have a pressure relief valve on the connector. If yours has one it may have failed.