Dual Electric Fan Wiring Diagram With Relay

Dual Electric Fan Wiring Diagram With Relay - Or a single relay could be used to control both fans. The supplied diagram is both the most reliable and easiest method i ve found. 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. Dual electric fan relay harness. Red wire attach to the positive terminal of battery. For example dual thermostat switches or dual relays could be used to control each fan separately. Dual Electric Fan Wiring Diagram With Relay It uses our 40 amp electric relay kit part number 91064044 and electric fan sensor part number 91064013. However two relays will divide the load.

Dual Electric Fan Wiring Diagram With Relay - Wiring dual cooling fans. 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 s some similar controllers. If you buy this part check the wiring against the relay pin out codes and then if needed remove two connectors using a small screw drive to release the one way metal tabs between the connector shell and the terminal swap to match color codes and re assembly you may have to bend.

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Dual electric fan wiring diagram with relay - Filmed this while filming my last vlog and wanted to do a dedicated diy on how to wire an electronic fan controller. There are several ways that a dual fan can be wired. The cooling fan wiring diagram below is what we ve found to be the simplest and most reliable method.

And if a relay fails you will still have one fan running. It uses a 40 amp electric relay and electric fan sensor. You could use one relay.

Or a single relay could be used to control both fans. This one is a schurz. 30 other red wire needs constant 12 volt power from the battery.

Please read these instructions completely before beginning installation. Dual activation dual fan relay kit with 185 o on 175 off thermostat installation instructions this electric fan relay kit will operate a dual fan setup not to exceed 30 amps each. 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.

86 gray white wire goes to the ignition switch. For example dual thermostat switches or dual relays could be used to control each fan separately. Here is a picture gallery about dual fan relay wiring diagram complete with the description of the image please find the image you need.

Primary cooling fan dual fans with dual relays single speed on off using ground switched devices only for primary activation using dual relays for two fans is not required. There are several ways that a dual fan can be wired. The wiring of the relays purchased had the color codes reversed i sent in a note to the supplier got no reply.

Black wire attach to a good chassis ground orange wire attach to a 30 amp fused circuit fuse not included after. 87 red wire connects to the positive wire on the electric fan. The relays will activate the electric fans if the thermostat reaches 185 f or if the a c compressor clutch is engaged.

With dual cooling fans there are two methods for wiring up the relay kit.

Dual Electric Fan Wiring Diagram With Relay - With dual cooling fans there are two methods for wiring up the relay kit. The relays will activate the electric fans if the thermostat reaches 185 f or if the a c compressor clutch is engaged. 87 red wire connects to the positive wire on the electric fan. Black wire attach to a good chassis ground orange wire attach to a 30 amp fused circuit fuse not included after.