Quote:
Originally Posted by FAKKY
Hey Joe.
Yeah I have only a single speed main FAN for radiator/cooling and a single speed condensor fan. Didnt really need to but this DIY fuse block.
The BP fuse block relay DIY has two relays and just says FAN#1 and FAN#2 - doesnt have details about how those relays are configured. So my plan (originally) was to try and do the following
* AC on a dedicated circuit outside of PCM. Single standalone relay
* FAN#1 would be PCM controlled and tied to my single speed main radiator fan.
If I tried to use two relays for the AC/condensor fan (to split like you mentioned ) ... I'd like to use FAN#2 relay .... as otherwise its just sitting there unused. But hard to know how they set it up without tearing it all apart which I will probably do.
All they say is
"Two Fan Relays, an A/C Compressor Relay, and an Ignition Relay"
https://www.bp-automotive.com/produc...i-24x-engines/
<update>
I jumped on the webiste chat room and the guy said ...
"They are parallel. They are not in series."
So I guess that means I could use it ........ except ground would only activate when fan temp reached whatever point I set in PCM ?
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your explanations are finally getting through to me haha.
i will say people think fans need to come on more than they should, on my last e fan I used a set point of 200 degrees, because my thermostat was 190 and a set point below that would have just cycled the fan and thermostat mercilessly. so i wouldnt really worry about a higher set point myself.