AC Panel (SD and WD units only) Using the Allen key provided, unscrew the socket headed screw on the side of the AC panel Pull the AC panel towards you and it will pivot and detach from the location studs on the left hand side of the AC compartment. 1. Locate the AC panel on the location studs on the left hand side of the AC compartment 2. Rotate the AC panel into position such that the side screw slot is over the nut insert in the central panel. 3.