Dual Electric Fan Relay Wiring Diagram

Then connect switched power usually from your ignition switch to the blue wires on both relays tab 86.

Dual electric fan relay wiring diagram. Page 5 12v switched wire to green wire at. With dual electric cooling fans wired as shown you can keep your engine cool and in most cases not have to worry about clearance issues between the radiator and. Wiring dual cooling fans. Electric fan relay wiring kit schematic diagram 1 dual fans wire a3 hyundai radiator ricks free auto repair cooling faq gm trusted nissan altima gone balmoond19 volvo 850 engine volvotips ot 0845 sd thermostat 100s 81h bury seclon de electric fan relay wiring kit schematic diagram 1 wiring dual electric fans electric fan wire diagram a3 wiring hyundai read more.

However two relays will divide the load and if a relay fails you will still have one fan running. This is based on the draw from the fans if the fans are larger and draw more than 15 amps each it s recommended to install a second relay kit as shown below. 30 other red wire needs constant 12 volt power from the battery. Next splice together both black wires from the relays tab 85 and connect them to the thermostat switch.

87 red wire connects to the positive wire on the electric fan. Or a single relay could be used to control both fans. 86 gray white wire goes to the ignition switch. With dual cooling fans there are two methods for wiring up the relay kit.

You could use one relay. Primary cooling fan dual fans with dual relays single speed on off using 12 volt switched devices only for primary activation using dual relays for two fans is not required. Finally run a fused constant power to both of the red wires on the relays tab 30. Cooling fan relay wiring diagram how to wire a fan relay hvac in dual fan relay wiring diagram image size 730 x 656 px and to view image details please click the image.

Here is a picture gallery about dual fan relay wiring diagram complete with the description of the image please find the image you need. For example dual thermostat switches or dual relays could be used to control each fan separately. Dual cooling fan wiring diagram. It uses our 40 amp electric relay kit part number 91064044.