Maxxair Fan Wiring Diagram. Saturn l200 radio wiring harness; A flat panel in summer has about 10° angle to the sun (10° more north). MaxxFan service lubrication repair help? Mechanical & Technical Tips from olivertraveltrailers.com A panel at a 33° optimal tilt has a 23° angle to the sun, i.e., it's tilted farther. Ventamatic maxx […]