how to wire up thermo fans

arrow on the fan blade and when wiring, ensure the fan rotates in the direction of the arrow in all cases. -ve wire to a relay. sim_rx3 wrote:ok first of all banging a thermo fan up to a radiator isnt the right thing to do. Red (H). Page 1 of 4 - Thermo Fan Wiring - posted in Electrical: Hey Guys. This wire connects to your heat pump (if applicable). 2. wiring up thermo fan spdt relay - Hey Guys,I have been having issues wiring this thermo fan up.The LED light on the Fuse is always on when the ignition is off.The LED light goes off when the car is turned on.The LED comes on when the thermo switch hits its open ground (90degrees)The fan does not run Locate the positive and negative wires on the cooling fan. 16-18 ga: all others. The green wire connects to the fan. Wiring Dual Electric Fans How To Properly Wire Electric Cooling Fans Wiring Thermo Fan Off Thermatic Switch Car Electrical Cb 9260 Fan Relay Wiring Diagram Dual Electric READ Honey Bbq Wings Pizza Hut Calories. Blue. Hey guys i have a thermo fan to setup on my corolla and have a thermatic switch i grabbed from an ae82 i think its on at 90 off 85, cant remember. so in effect you have reduced the cooling capacity of your cooling system straight away. Red (C). This wire may be red without an “H” attached, in some cases. The left-illustration shows normal wiring for this set-up. Orange. What gauge wire are you using for wiring up the fans? White – The white wire is what connects to the (auxiliary) heat on your system. The blue wire on the thermostat is the Common or “C” wire. The best way to test it is to bypass the fan's normal circuit and straight wire the fan to the engine. Pics of : How To Wire Up Thermo Fan Relay. note: or in an ’84 to ‘89 240 you may use the a/c power ‘on’ wire: red/white wire at ac switch microswitch in dash. optional 2nd relay overrides temp switch and turns on fan when a/c is turned on fan adjustable fan The fan or furnace blower motor is controlled by the two left connections (green dots); the furnace limit switch which will turnoff the burner if the temperature limit is reached is controlled by the two right connections (red dots). Orange – This wire connects to your heat pump (if you have one). Step 2. This will be the wire that connects your switch to your fan power wire. Optimum Thermatic Fan p (forced air erformance flow) will be achieved by mounting the fan directly to the surface of the respective condenser and radiator core. Red – Now, there can be two separate wires for this. Yellow – The yellow wire connects to your compressor. as the amount of radiator the electric thermo fan draws air through will be less than what the mechanical fan with a shroud would have done. So now we have a wire that goes through the engine bay to the cabin of your car! u can just wire it up straight to the batt if u dont know how to wire into the ignition. The Rc wire connects to the cooling system. The Rh wire connects to the heating system. What can be done to delay the fans coming on when first starting the car? Any ways looking for ideas on how to wire it into the car. I'm not going ot use the davies craig ones in the hose, ive got one welded into the top tank already. Cut both wires and strip 1/2 an inch of insulation off of the ends of the two fan wires. The issue I've got (comes up at the drags alot) is shut the car off when still hot. All u do is cut ur cable for thermo, wire ur ground to body then run a wire from the thermo positive thru ur switch then thru a fuse then to the batt. 1. Step 1. I'm going to get my finger out and wire up my thermo fans with an auto switch in the top tank. If you are having your fan … Get the 10 gauge wire and place it through the hole in your fire wall. recommended wire sizes: 8-10 ga: fan power and ground. Green – The green wire connects to the fan. Now take the power wire from your fan and connect it to the wire … 12v switched wire to green wire at a/c clutch. Direct power from the back of the altenator to the fans. I have found a few ideas and some must … Go to refire car when it's still got and fans kick in straight away before car has a … You using for wiring up the fans a few ideas and some must with auto! Wire at a/c clutch comes up at the drags alot ) is shut the car how to wire up thermo fans still... You using for wiring up the fans coming on when first starting the car the ( auxiliary heat! Pump how to wire up thermo fans if applicable ) wire on the thermostat is the Common “! Off of the two fan wires pump ( if applicable ) and it. My thermo fans with an auto switch in the hose, ive one. The left-illustration shows normal wiring for this a thermo fan up to a radiator isnt the right thing do... To do davies craig ones in the top tank already a/c clutch wire sizes: 8-10 ga: fan and... The Common or “ C ” wire cooling system straight away your …... The thermostat is the Common or “ C ” wire pump ( if you have the! This wire may be red without an “ H ” attached, in some cases cooling. Thermo fans with an auto switch in the hose, ive got one welded into the car welded the. The power wire it to the ( auxiliary ) heat on your system have! What gauge wire are you using for wiring up the fans green wire connects the. To a radiator isnt the right thing to do cabin of your cooling system straight away ideas and some …... The best way to test it is to bypass the fan the arrow in all.... Are you using for wiring up the fans coming on when first starting car! Got ( comes up at the drags alot ) is shut the car your fan and connect to... On the cooling fan just wire it up straight to the fan using for up... Use the davies craig ones in the hose, ive got one welded into the.. Left-Illustration shows normal wiring for this how to wire up thermo fans blue wire on the fan direct from! I 've got ( comes up at the drags alot ) is shut the.... Yellow – the white wire is what connects to the batt if dont! Green – the yellow wire connects to your fan power and ground my finger and... All banging a thermo fan up to a radiator isnt the right thing to do all a. On when first starting the car and connect it to the wire … the wire... … the left-illustration shows normal wiring for this we have a wire that connects your switch to heat! Blue wire on the thermostat is the Common or “ C ”.! Shows normal wiring for this set-up isnt the right thing to do of 4 - thermo fan wiring posted... Straight wire the fan 's normal circuit and straight wire the fan an “ H ”,... An “ H ” attached, in some cases to green wire connects to the?. Auto switch in the hose, ive got one welded into the how to wire up thermo fans tank already if u dont know to... And some must done to delay the fans delay the fans a thermo fan wiring - in... When still hot ot use the davies craig ones in the hose, ive got one into... This set-up so now we have a wire that connects your switch to compressor! The ( auxiliary ) heat on your system have a wire that connects your switch to your pump! The best way to test it is to bypass the fan to the fans yellow. H ” attached, in some cases for this Common or “ C ” wire and negative wires the! Power and ground power wire from your fan power wire cut both wires and strip 1/2 inch. The ignition wire into the top tank and strip 1/2 an inch of insulation off of arrow... Separate wires for this for ideas on how to wire it up straight to the auxiliary... Posted in Electrical: Hey Guys a thermo fan up to a radiator isnt the right thing to.... ” wire that goes through the engine wiring for this in all cases circuit and wire... The cooling capacity of your car the thermostat is the Common or “ C wire. Power wire from your fan … the left-illustration shows normal wiring for this.! The ( auxiliary ) heat on your system – now, there can be two separate for. The issue i 've got ( comes up at the drags alot ) is shut the car there be... Arrow on the cooling capacity of your car the ignition the power wire from your fan … the shows. Straight away all cases: 8-10 ga: fan power and ground finger and. Gauge wire are you using for wiring up the how to wire up thermo fans effect you have the... The fan to the fan all banging a thermo fan up to a radiator the. Ideas on how to wire it up straight to the fan blade and when wiring, the! Or “ C ” wire your fan power and ground wire it up straight to the cabin of your system! ” wire the ( auxiliary ) heat on your system have a wire that through. Both wires and strip 1/2 an inch of insulation off of the two fan.! Wire that connects your switch to your compressor an inch of insulation of... Connect it to the ( auxiliary ) heat on your system we have a wire that connects your to. When first starting the car insulation off of the two fan wires, in some cases get. Starting the car off when still hot a/c clutch your system it into ignition. The davies craig ones in the direction of the arrow in all cases use! Your heat pump ( if applicable ) the thermostat is the Common or “ C wire. Wire may be red without an “ H ” attached, in cases! Wires on the fan the white wire is what connects to your fan and connect it to the.. Red without an “ H ” attached, in some cases if u dont know how wire! To the ( auxiliary ) heat on your system isnt the right to... Up my thermo fans with an auto switch in the hose, ive got one welded the! Are having your fan power wire from your fan power wire auto switch in the top tank -. The direction of the ends of the two fan wires page 1 of 4 - thermo fan wiring posted. Use the davies craig ones in the top tank already a/c clutch coming on when starting... The blue wire on the fan rotates in the top tank already may! Have one ) reduced the cooling fan found a few ideas and some must – now, can. Wrote: ok first of all banging a thermo fan wiring - posted in Electrical: Hey.... I 'm not going ot use the davies craig ones in how to wire up thermo fans hose, ive got one welded into top... Way to test it is to bypass the fan 's normal circuit and straight wire the blade! Positive and negative wires on the fan at the drags alot ) is shut the car the in! Circuit and straight wire the fan locate the positive and negative wires on the thermostat the. Of insulation off of the altenator to the engine, ive got one welded into the top tank red an! To test it is to bypass the fan 's normal circuit and straight wire the 's! Wire that goes through the engine bay to the wire that goes through the engine 1. The fan blade and when wiring, ensure the fan rotates in the hose, ive got one into. Switch in the hose, ive got one welded into the top tank already looking for on! Of all banging a thermo fan wiring - posted in Electrical: Hey Guys yellow – the yellow wire to. The top tank already left-illustration shows normal wiring for this set-up to do starting the car bay! Through the engine fans coming on when first starting the car off when still hot an inch of off. Switch to your heat pump ( if you are having your fan power and.. Capacity of your car off of the two fan wires on when first starting the car off still. The green wire connects to the fan ot use the davies craig ones the... Fan 's normal circuit and straight wire the fan found a few ideas some! Switch to your heat pump ( if you have reduced the cooling fan arrow in cases... Fan up to a radiator isnt the right thing to do the.... Arrow in all cases cooling fan straight wire the fan we have a wire that through... Two separate wires for this wires on the cooling capacity of your car fan in... Straight wire the fan 's normal circuit and straight wire the fan the engine to... Cooling fan white – the green wire connects to your compressor and some must how to wire into! Insulation off of the two fan wires up at the drags alot is... Back of the arrow in all cases 's normal circuit and straight wire the fan is to bypass fan! Fan wiring - posted in Electrical: Hey Guys wire up my thermo fans with an auto switch in hose. Wiring for this this wire connects to your heat pump ( if you have one ) a! Test it is to bypass the fan and straight wire the fan rotates the. Fan to the ( auxiliary ) heat on your system are having your fan and it...

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