[DeTomaso] Radiator Fan Relays
MikeLDrew at aol.com
MikeLDrew at aol.com
Tue Sep 13 15:31:25 EDT 2011
In a message dated 9/13/11 12 19 50, ddbt10 at msn.com writes:
> The radiator fan power through the original wiring goes through the
> ignition switch. Thus if you have a high radiator fan load, you could melt the
> ignition switch. The relay diverts radiator fan power so it comes directly
> from the fuse box or where ever you have it hooked up to. The ignition
> switich circuit is used to activate the relay coil. So I would recommend the
> mod.
>
...and years ago a guy in the San Diego club demonstrated that the fans
actually spin noticably faster when they are receiving 'pure' power from a
direct source with decent-gauge wires, another good reason to move the fan power
circuit off the ignition switch.
Mike
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