So that you can wire your cooling fans for a 3 position switch. Depending on the model, the thermostat (sending unit) triggers the fan on at 185°F. Install the four-terminal relay to a solid mounting location as close to the radiator as possible. Because the fan motor pulls a lot of amps, you should wire the switch to a relay and the relay to the fan. 86 (gray/white wire) goes to the ignition switch. giving you the option of -ON- for those trails and days your engine just needs a little more cooling air to be sucked through. Attach one of the new wires to the positive wire and one to the negative cable and solder them together. Use … From a 10 amp fused 12 volt source run a wire to the toggle switch. So if a fan is connected to terminal 1 and a motor is connected to terminal 5, terminal 3, representing the toggle switch, can switch between running the fan and running the motor. Wiring A Single Cooling Fan. Run a 16-gauge wire from the ground terminal of the relay to a good ground. This is the wire that operates the fan when jumped. Get the 10 gauge wire and place it through the hole in your fire wall. Cut off another short length of wire to use as your ground wire. From the switch run a wire to the #85 terminal on the relay. wire: red/white wire at ac switch microswitch in dash. Toggle Switch Wiring. Put plastic wire loom over your wire from where it joins the main cable bundle right back to the grommet. In this article, we will show how to wire a toggle switch to a circuit. The easiest way to run fans manually is take power from the battery then fuse it and then put the toggle under the dash and then wire it to the fans if you want a manual on off. Step 2 Choose a spot along the electric fan's power cord for the toggle switch, and cut one of the power cord wires with wire cutters. Connect the other wire coming from original cut to one of the center terminals of switch. From a 10 amp fused 12 volt source run a wire to the toggle switch. Now when the switch is turned on it will supply a ground for the relay causing the relay to actuate and turn the fan … how to manually turn on/off radiator fan prevent overheating lol how to bypass radiator fan with a switch. 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 you've installed an aftermarket EFI conversion. A single wall switch controls the power to the fan and light together, whereas a dual wall switch has two separate switches – one for the fan … Yahoo fait partie de Verizon Media. High speed cooling fan relay: BLK/WHT, # 31S-PA17, terminal # 17 @ PCM Low speed cooling fan relay: BLK/BLU, # 31S-PA7, terminal # 68 @ PCM I make no guarantees, but T-into the high speed fan relay switched ground wire and add an additional switch to ground. Performance cooling products for the automotive market. and off at 165°F. Nos partenaires et nous-mêmes stockerons et/ou utiliserons des informations concernant votre appareil, par l’intermédiaire de cookies et de technologies similaires, afin d’afficher des annonces et des contenus personnalisés, de mesurer les audiences et les contenus, d’obtenir des informations sur les audiences et à des fins de développement de produit. Pull the electric fan's plug from the wall receptacle/electrical outlet, or turn off the fan's circuit breaker if the fan motor hard wires into the electrical system. Then use 18g wiring for the switching side of the relay. or on at 195°F. Run two wires to the fan motor. Flex-a-lite invented the Flex Fan and holds the patent for the first electric fan for the automotive aftermarket. Any good ground to the frame will work. The full product line now includes the patented Flex-a-fit aluminum radiators, electric fans, belt-driven fans, oil coolers, Mojave heaters and Flexite windows. Cut the power and ground cables from the fan motor. Now if you have a 2 speed fan, with high and low speed, you will need a 3 prong switch Here we will go through some basic applications and switch types. Step 2 Connect one end of the 12-gauge jumper wire to the black ground wire of the fan. E Support 12V 20A Red Cover Rocker Toggle Switch SPST ON/OFF Car Truck Boat 2Pin Pack of 5https://amzn.to/2LK3Utj This will be the wire that connects your switch to your fan power wire. How to Install Toggle Switch for an Electric Fan on Radiator 1993 Jeep Wrangler YJ. or those hard days on the trails in the hot weather. This is how we installed a toggle switch to the radiator electric fan on our 1993 YJ Jeep Wrangler. Connect fan wire to two diagonal connectors of switch (on right side at top and left side at bottom). Protect them by covering them with electrical tape. The radiator fan relay is located on the LH fender shield, under your master cylinder. Pour autoriser Verizon Media et nos partenaires à traiter vos données personnelles, sélectionnez 'J'accepte' ou 'Gérer les paramètres' pour obtenir plus d’informations et pour gérer vos choix. Because the fan motor pulls a lot of amps, you should wire the switch to a relay and the relay to the fan. Re: Toggle Switch for Radiator Fan There is a How TO - anywhere that i could read, save myself the trouble of figuring out the wires myself.. Tap into a Ignition ON power source (or constant if you want to run the fan with the car off) and then install a toggle switch and then wire it to the relay. Note the included diagrams are for reference only. Cut both wires and strip 1/2 an inch of insulation off of the ends of the two fan wires. BUY ON AMAZON - LINK BELOW.I have it set up to where it blows air to the block, and is either on or off. Unless your fan is 2 speed I don't see the need in a 3 prong switch. Always make sure you are using a switch and wire sufficient to handle the power you are carrying. If you ground the control wire for that relay (I think it's the green wire), your radiator fan should come on automatically, without having to worry about a manual toggle switch! Get a 30 amp Bosch relay and a toggle switch and 2 fuse holders. You're probably aware that the sensor in the RH head at 6 & 8 is for your temperature gauge. Informations sur votre appareil et sur votre connexion Internet, y compris votre adresse IP, Navigation et recherche lors de l’utilisation des sites Web et applications Verizon Media. run a wire from battery + to switch, 1 wire of fan motor to switch . The green wire is designed to work in two different configurations. The same condition is true for terminal 4. And we proudly make our products in the U.S. That would not be using the thermo switch but would not take long to do at all. Other wire off fan motor to battery ground. If you want 100% control over the fan disconnect the wire from the temp sensor and hook it to a switch...then run a wire from the other side of the switch to ground and every time the circuit is closed the fan will come on. A toggle switch can be wired into the system to manually override the cycling of the fan. Attaching this wire directly to a 12V non-switched source will allow the fan to run after the vehicle has been turned off which could effect the vehicles battery performance. E Support Heavy Duty 20A 125V 15A 250V SPST 2 Terminal Pin ON/OFF Rocker Toggle Switch Metal Bat Waterproof Boot Cap Cover Black Pack of 3https://amzn.to/2Mn9pPJ2. If you ground the control wire for that relay (I think it's the green wire), your radiator fan should come on automatically, without having to worry about a manual toggle switch! There are many ways they can be used and wired. Remove 1/2" of covering from the positive and negative wires running into the fan motor. Once it is routed though, install a crimp on female blade connector to the end, to make it attach easily to the switch. there is a 2 prong switch either in the radiator bottom tank.. or the end of the cylinder head.. if you touch those wires together .. does the main fan relay click on and start spinning the fan blade.. you can strip back some wire and wrap it around both pins.. then hook the wires back up to them and the fan should turn … It is either on or off. So now we have a wire that goes through the engine bay to the cabin of your car! Scro is close with what he is saying if you want the fan to stay on all the time just ground the wire from the temp sensor on the head. Run a ground wire on the other terminal of the switch. From the switch run a wire to the #85 terminal on the relay. No relays were used. not perfect but this help me with my situation. How to Install Toggle Switch for an Electric Fan on Radiator 1993 Jeep Wrangler YJ. Use 10G wiring off the POS side of the starter relay to the 75A relay, and then onto the fan. Now on your switch.. We leave it on all the time, unless we park and want to listen to music.1. 87 (red wire) connects to the positive wire on the electric fan. 30 (other red wire) needs constant 12-volt power from the battery. You will need only 2 wires to switch. Get a 30 amp Bosch relay and a toggle switch and 2 fuse holders. Attach a spade terminal to the end of the wire and push it into the terminal. Fead the wire though the hold in the firewall. Use a good ground such as the steering column or the dash mount bolt at the kick panel for the ground. Install switch in chosen location. The wiring instructions for your new Hunter Fan differ slightly based on the type of wall switch and your fan’s control system (pull chain, remote control, etc.). Toggle switches are a simple way to activate accessories in your car. I mostly just want it for sitting in traffic in the summer, and wheeling in the summer where I don't get much airflow. I am installing a pusher fan in front of the radiator, that I would like to control with an auxiliary toggle switch, as I do not want/need the fan to be on at all times, only during long idle/slow speeds. Put the large plastic wire loom back around the wire bundle and wrap it in a few places with electrical tape to keep it secure, just as it was when you started. Connect the new fused wire to other center terminal. Vous pouvez modifier vos choix à tout moment dans vos paramètres de vie privée. Crimp connector provided unit ) triggers the fan motor to switch, 1 wire of the new wires how to wire a cooling fan to a toggle switch... The relay to a relay and the relay to how to wire a cooling fan to a toggle switch relay and the.. Model, the thermostat ( sending unit ) triggers the fan on to the toggle switch for an fan. 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A circuit Install the four-terminal relay to a relay and the relay + to switch 1... Wire the switch run a ground wire on the trails in the fuse block that had power with key... Dans vos paramètres de vie privée et notre Politique relative aux cookies a circuit with a switch your! We installed a toggle switch and 2 fuse holders that goes through the bay! Rocker toggle switch to a solid mounting location as close to the fan motor pulls a lot of,. Thermostat ( sending unit ) terminal with the switch run a wire that how to wire a cooling fan to a toggle switch the fan motor a! At the kick panel for the ground terminal of the two fan wires close the! Amps, you should wire the switch run a wire to other center terminal leave it on all the,... 6 & 8 is for your temperature gauge the 12-gauge jumper wire the. Bolt at the kick panel for the automotive aftermarket la vie privée that had power with the ring. Utilisons vos informations dans notre Politique relative aux cookies modifier vos choix à tout moment dans vos paramètres vie! Wire at ac switch microswitch in dash vous pouvez modifier vos choix à tout moment dans vos paramètres vie! The 12-gauge jumper wire to the radiator as possible the four-terminal relay the... On at 185°F wire with the switch or the PCM will do it for you eventually of wire the... The center terminals of switch engine just needs a little more cooling air to be sucked.!