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Need help with wire order for replacement fan for inverter.

SolarSamSurfer

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Apr 24, 2022
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Good evening,

One of the pc fans in my inverter stopped working so i ordered a replacement but it came with a different connector and the wire order and colors are different.

Here are some photos, New on LEFT Old on RIGHT
IMG_20221031_171704.jpg

The old fan was wired Blue (4), Yellow (3), Red (2), Black (1)
The new fan arrived Green (1), Black (2), Yellow (4), Blue (3)

If anyone can let me know the correct order to connect the old connecter to the new fan it would be really great because ive never tried anything like this before

Thanks in advance
 
Last edited:
I found a 4 wire computer fan wiring diagram that looks like it will help identify and cross reference the colors.
sometimes the "sense" wire is also called the Tachometer and the "control wire is also called PWM.
Hope this helps.
 

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I found a 4 wire computer fan wiring diagram that looks like it will help identify and cross reference the colors.
sometimes the "sense" wire is also called the Tachometer and the "control wire is also called PWM.
Hope this helps.
looks like what im looking for. thank you
 
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