4 Wire 2 Speed Cooling Fan Wiring Diagram. This is based on the draw from the fans if the fans are larger and draw more than 15 amps each it s recommended to install a second relay kit as shown below. Black wire grey wire brown wire ground low speed.
A wiring diagram is a simplified traditional pictorial representation of an electrical circuit. Wiring dual cooling fans. 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.
Reference diagrams 7 8onpage 2 the electric fan assembly is built using a high output two speed motor.
Hayden flex a lite or perma cool brands can provide a 12 volt output when activated. Most stand alone adjustable thermostats i e. 4 wires fan to 2 wire answered hi guys i need your help. I have an enermax 12cm fan eb122512h i need to plug it to a 12v dc power supply but i don t know how to wire it.
