The first part of the installation is to install the electric fan to. Firstly the ecu will not turn on the fan itself until the engine is quite a bit over the normal operating temperature.
Electric Fan Toggle Jeep Cherokee Forum
Radiator fan toggle switch diagram. The fan must have a 10 gauge wire to carry this amount of amperage. 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. New comments cannot be posted and votes cannot be cast. Dill weed 30735 views. The first step in adding a switch to a radiator fan is to disconnect the batterys negative terminal. Operating the fan manually is just as effective and in some cases moreso since it wont be forgotten.
Any car with an electric radiator fan can be setup to use a manual fan switch. Wiring a fan switch in the miata duration. If the fan is not turned on when the vehicle is at rest or moving slowly the vehicle will overheat. You can do this by turning on the ac if you have it which automatically. Toggle switch for radiator fan. The fan is not necessary as long as the vehicle is moving and air is passing through.
This thread is archived. A radiator fan switch can be a great tool when youre running your car hard either on the street or the track. Suggested primary cooling fan single speed onoff using ground switching devices only for primary activation. Fan motors about us common questions. Attach the electrical connector at both ends of the wire and wind a heat shrink over them. 2 points 6 years ago.
Oil coolers individual parts relays. Suggested electric fan wiring diagrams page 1 these diagrams show the use of relays onoff sensors onoff switches and onoff fan controllers. I know how to do everything but im lost as to what type of switch voltages ect to use do i need to run out through a relay or anything. Step 2 connecting the switch. Garage 33 3278 views. The fan can also be turned off manually when cruising to extend the life of the fan.
Hey there i wanted to direct wire my radiator fan to my battery and stick a switch on the end to control it. How to wire. Connecting a single cooling fan is a rather straightforward system it relies on a separate temperature sender to switch the fan on or you can utilize the cooling fan output if youve installed an aftermarket efi conversion. Now find the wire that is connected to the motor of the electric fan. Cooling fan toggle switch install duration. A ground switched.
You need to hard wire the radiator fan to a toggle switch on the dash in such a manner that the fan will shut off when the ignition key is off. With the help of a wire cutter cut the wire at a distance of twelve inches from the start point. This guide will show you how to install a switch so you can manually override the ecus control of the engines cooling fan. This can be useful in several cases. Take two red awg wire and strip the ends and slide them on the power wire connectors of the radiator. Nothing here should be confused with the latest generation of pwm variable speed controllers which have much higher technology such as a soft start feature and smooth ramping but not necessarily better durability.
If youre sitting in traffic and just dont want the engine running so hot you can use this switch to bring the temperature back down. Modifying the radiator fan to turn on manually is usually done because something in the system is not working properly and the vehicle owner does not want to replace a part usually due to the expense.
Gallery of Radiator Fan Toggle Switch Diagram
