How do I connect the red and blue wires for a ceiling fan? From the ceiling there is a black wire, red wire, white wire, green wire and plain ground wire. Precaution: Identify the ceiling fan circuit, turn it OFF and Tag it with a Note before If there is a Black and Red wire then this usually means there are two separate wall .Where do the red and black wires connect on a ceiling fan? The Ceiling Electrical Box Wiring has a red, white, black and ground wire coming out of the ceiling. There will not be a dimmer switch, just a standard wall switch. Precaution: Identify the switched outlet circuit, turn it OFF and Tag it with a Note before working .The White is always Neutral, and Green or Bare is Ground. to White Neutral and either Red OR Black depending which is connected to the wall switch . Connect blue of fan wiring to red , Black to black and white+green to white+ Green This "presents" the 4 wire colors you noted at the Ceiling Fan 's Electrical Box..