Found the sensor switch and it was in the "Bypass" position. It works fine now.
Prior to hookup, the controller had a horseshoe jumper wire between the 2 SENSOR terminals (this jumper was removed for hookup). There are also 2 terminals for 24V AC. The sensor instructions show the white and brown wires going to the Sensor Terminals. The 2 red wires are for 24V AC and are connected to the 24V terminals. I have these 4 wires connected and have power to the unit. The red light for the sensor comes on when it rains so the unit is fine. BUT the system still comes on at the schedu...