The cooling fan wiring diagram below is what we ve found to be the simplest and most reliable method.
Cooling fan relay wiring diagram.
Relays shown in these diagrams can provide options.
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.
It shows the components of the circuit as simplified shapes and the capability and signal contacts between the devices.
Electric fan relay wiring diagram wiring diagram is a simplified tolerable pictorial representation of an electrical circuit.
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After all we want to help you get back on the road as much as you want to.
To switch a relay on the two smaller wires make the connection from hot to ground.
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Wiring diagram for cooling fan relay.
86 gray white wire goes to the ignition switch.
The color coded diagram below will correspond with the wires on the relay kit to help simplify the wiring process.
30 other red wire needs constant 12 volt power from the battery.
87 red wire connects to the positive wire on the electric fan.
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Suggested electric fan wiring diagrams suggested primary cooling fan single speed on off using 12 volt switching devices only for primary activation note.
We include instructions for a single fan and a dual fan using one or two relays in every relay kit we sell.
Cooling fan diagram download.
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Hayden flex a lite or perma cool brands can provide a 12 volt output when activated.
The first part of the installation is to install the electric fan to your radiator and remove the mechanical fan.
The 12 volts comes from an ignition source the negative connection comes.
By admin october 22 2017.
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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.
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It uses a 40 amp electric relay and electric fan sensor.
You will then need switched power usually from your ignition switch wired to the blue wires on the relays.
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Or a single relay could be used to control both fans.
This spal fan wiring harness is designed for high output fans ap90 series 12v motors which have wires as directed in the wiring diagram and notes below.
Then connect switched power usually from your ignition switch to the blue wires on both relays tab 86.
