All...
I picked up an old Blue Ridge Spa for cheap (free). I think it was made around '94, that what it says on the inside of the control panel. I the previous owner had it wired to 220v, but I need to use 110v (really just to make sure it works till I can get a dedicated 220v connection). I wired in a plug just like the diagram inside the control panel says, but every time I plug it in the GFCI resets (it has a GFCI built into the panel). The weird thing is, if I remove the fuse, the thing starts up.... without any heater I am assuming. I am attaching pics to make sure I didn't make any wiring boo boos

Any suggestions? I am thinking the GFCI in the control panel is bad. Can I bypass it just as a test? Could it also be too much load on the circuit?
Thanks