When do they turn on and how do the PV panels work?

When the sunshine touches the PV (solar electric) panel, the fan begins to turn.  The stronger the sun, the faster the motor spins, exhausting more hot air.  It will continue to run at its peak until the sun sets.

Need More Information About PV Panels?
Contact Fafco Solar or Call 239-574-1500.

Servicing Cape Coral, Fort Myers, Naples, Port Charlotte, Punta Gorda, Bonita Springs, and all of Lee, Collier, Charlotte, Hendry, and Glades Counties in Florida