some times with a thinner gauge wire you can make a nice build, but from expansion & contraction the wires can move after the initial set-up. i would take out the juice and dry pulse the coils again, i am sure you will see a hotspot, readjust by prodding the wires. this HS could be from a fry in the mesh or just a loose or tight wrap. most times it is the top leg connecting to the positive post. like the previous post mentioned it is usually from the tension of the wire. maybe the first thing you can try is to just spin the wick slightly, this sometimes will do it. if that doesnt work then i would empty tank and re-adjust