Copper pipe leak when diverter is on
Hi. I have a Danze system where the diverter is separate from the spout and located together with the hot and cold in the rough in valve. When I turn the diverter to 'divert' the water from the spout to the shower head, I noticed that water is leaking through the copper elbow that joins the copper line from the rough in valve to the tup spout. It is dripping some water (not a lot to affect the water pressure) from the tub spout as well when the diverter is on. I also noticed that the diverter handle when I turn it is a little loose where you can wiggle it a little. So, I have a few questions. 1) Is my soldering of the elbow not good enough and is the reason why it is leaking when the diverter is on? It doesn't leak when the diverter is off and water is flowing down to the tub spout so unsure why it does only when the diverter is on. 2) I am guessing that the positioning of the diverter isn't correct to prevent any water from going down to the spout when the diverter is on? 3) Why am I able to wiggle the diverter? Is this right or should it be tight? I appreciate any help anyone can provide to any of these questions especially question one. Thank you.