I installed a solar panel on the roof of my 09 Big Horn. The dealer suggested drilling a hole in the roof above the bathroom, removing the small panel behind the toilet and running the cables down into the basement and then into the controller.
I didn't like the idea of drilling into the roof or removing the wall panel. I mounted my controller in the control cupboard and , after studying the layout, removed the rain cap from the shower air vent, drilled a hole in the side of the stack. I then got into the sub-basement and drilled a hole in the side of the stack. I ran the cables down the stack , siliconed the wires in the holes and replaced the rain cap. From there, it was an easy run to the controller and thence to the batteries.
I used 06 cable for low resistance and I mounted a junction box on the roof near the stack. That way, if I want to add a second panel, It will be a simple matter to tie it in to the junction box.
Triber
I didn't like the idea of drilling into the roof or removing the wall panel. I mounted my controller in the control cupboard and , after studying the layout, removed the rain cap from the shower air vent, drilled a hole in the side of the stack. I then got into the sub-basement and drilled a hole in the side of the stack. I ran the cables down the stack , siliconed the wires in the holes and replaced the rain cap. From there, it was an easy run to the controller and thence to the batteries.
I used 06 cable for low resistance and I mounted a junction box on the roof near the stack. That way, if I want to add a second panel, It will be a simple matter to tie it in to the junction box.
Triber