Dual Electric Fan Wiring Diagram. 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.
There are several ways that a dual fan can be wired. With dual cooling fans there are two methods for wiring up the relay kit. 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.
The supplied diagram is both the most reliable and easiest method i ve found.
It uses a 40 amp electric relay and electric fan sensor. There are several ways that a dual fan can be wired. 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. Or a single relay could be used to control both fans.
