Delta 1400 Series Single handle shower
I recently replaced the cartridge on my Delta 1400 series monitor single-handle faucet, and everything seem to have gone in to place OK, I did have some trouble removing the handle and the clamp brass ring initially as it had not been moved since installation (2002), but now when I turn on the water on the back of the panel for the shower, water is squirting out towards me, away from the faucet opening and back towards the water valve, so my guess is that there is a leak somewhere on the copper piping going in to the shower, is there a quick and easy way to determine where and what can I Do to repair this, do I need to call a plumber? :confused:
Thanks,