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Identify the wiring colors: Spal brushless fans typically have three main wire colors: red, black, and yellow. The red wire is the power wire, the black wire is the ground wire, and the yellow wire is the trigger wire (optional, used for fan control through a thermostat or switch).
Learn how to properly wire a Spal brushless fan for optimal performance and efficiency. This article provides detailed instructions and diagrams to help you with the installation process.
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Spal brushless fans usually come with a wiring diagram, providing detailed instructions on how to connect the fan to your vehicle’s electrical system. It is important to carefully study the wiring diagram and determine the correct connections for the fan’s power, ground, and control signals.
There you have it, SPAL Automotive Technology’s seven best practices for wiring fans. So, while your car might not be hitting the streets for a few months, you can take that time to double-check and improve your system. If you’d like to know more about all things cooling, check out the SPAL website at spalusa.com.
We designed the SPAL fan wiring harness to enable the simplest installation of our performance fans. It is compatible with all types of vehicles and can be installed on positive or negative ground vehicles with no modifications. Installing the fan: When installing electric cooling fans, it is important to cover as much surface area as possible.
the notes and diagrams. For single fan applications, use the provided 30 amp fuse. For Dual fans use the provided 40 amp fuse. For combinations of fans exceeding 40 amps, please use an additional fan control Relay Kit. Fan Pigtail Connections: Red: Connect to Red harness wire using supplied yellow wire connectors.
Don’t be fooled by false CFM ratings. You can always look at the fans current draw and tell if the CFM rating makes sense or not. The current draw (amps) the fan draws is proportional to fan performance. Don’t be fooled by fans that claim several thousands of CFM of flow with extremely low power consumption.
