Electric Fan Wiring With Relay

Derale 16765 dual electric fan relay wire harness kit 40 60 amp heavy duty.

Electric fan wiring with relay. 30 other red wire needs constant 12 volt power from the battery. 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. The fan will turn in either direction depending on which of the two wires the power is supplied to. The first part of the installation is to install the electric fan to your radiator and remove the mechanical fan.

9 new refurbished from 36 21. There are two methods to wire the relay one with manual control and one with automated control. Fan power and ground. Suggested electric fan wiring diagrams converting a 12 volt switch into a ground switch these diagrams show the use of relays on off sensors on off switches and on off fan controllers.

87 red wire connects to the positive wire on the electric fan. Or a single relay could be used to control both fans. It uses a 40 amp electric relay and electric fan sensor. 4 5 out of 5 stars 8 8 product ratings derale 16765 dual electric fan relay wire harness kit 40 60 amp heavy duty.

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. A team performance electric cooling radiator fan relay kit with thermostat installation hardware wiring set 180 to 200 degrees temp sensor temperature switch 40 amp relay 4 1 out of 5 stars 61 14 99 14. The cooling fan wiring diagram below is what we ve found to be the simplest and most reliable method.