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Re: Electric fan control confusion
Quote:
Originally Posted by ls1nova71
I have never personally messed with a Speartech harness, but know they are a good quality harness. If you are in fact testing the terminals 85 and 86 and getting 12v, then your fans would be on all the time. I suspect you are testing something else. What exactly do the instructions say about wiring up the fan relays? Can you post a pic of the way you have it?
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Here is my "schematic" as to how I wired it. I did years of industrial controls/instrumentation work (PLC controls, etc), so I am pretty confident in the logic. Speartech specifically states to tie their pairs into 85 and 86 of each relay.
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1970 C-10 LWB "Blu"
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Last edited by NC_John; 06-27-2018 at 06:38 PM.
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