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Mendel90 - changing the fan - all 3 wires needed?
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donandi
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donandi
Mendel90 - changing the fan - all 3 wires needed?
December 23, 2014 12:02PM
Registered: 9 years ago
Posts: 56
my fan on my mendel90 is broken, i bought a new one, but this has only 2 wires.
do i need the tacho signal, or what the 3rd wire is used for?
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nophead
Re: Mendel90 - changing the fan - all 3 wires needed?
December 23, 2014 03:20PM
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Registered: 17 years ago
Posts: 7,879
The third wire is indeed the tacho signal but it isn't used. It connected to pin 15 of the D-type, which is not connected to the ribbon cable.
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