4 Wire Radiator Fan Wiring Diagram. A relay kit our part number ccfkrl will include everything you need to properly wire up your electric cooling fans with the exception of additional wiring needed to complete all of the circuits. The cooling fan wiring diagram below is what we ve found to be the simplest and most reliable method.
16 220v Electric Fan Wiring Diagram Wiring Diagram Wiringg Net Fan Motor Electric Cooling Fan Ceiling Fan Wiring from www.pinterest.com
The ins and outs of a 4 wire computer fan used 4 wire fan for these two projects temperature feedback control. 85 black wire. On these 4 wire computer fans i have found that some times they require an input to tell it how fast to spin so simply supplying power to 2 of the wires will not work if you have a 3 wire fan however you can supply power to the red and black and leave the white disconnected.
Start your wiring project by taking both of the positive wires from the fans and run them to the yellow wires on each relay tab 87.
85 black wire. 85 black wire. 30 other red wire needs constant 12 volt power from the battery. The ins and outs of a 4 wire computer fan used 4 wire fan for these two projects temperature feedback control.
