Ok, just plugged fan in direct, after several tried I finally got the right combination of wires. It hums, trust but no dice.
From what I have followed of this thread, I believe he has a capacitor run motor on his combustion blower. That is why it ran when he saw a spark at a capacitor and it didn't run when he hot wired it on the bench.Post before you said fan was running till cap shorted. Now you say you wired direct and it only hums. Something is not kosher here. And if there are a bunch of wires in here from a previous owner, god only knows what goes on inside. I know finances are short,but I can only do so much over the internet to try and help. Read the diagram tj posted for you, so you know how stove operates. kap
The exhaust fan IS the combustion fan! If that is a capacitor start motor as Harvey said (I believe him), then it sounds like a new style motor and a rewire is in order. OR it sounds like a really jerry rigged setup.Sorry guys, I'll try again. The exhaust fan was running but I saw a spark and it quit. The combustion fan hasn't been on yet since the fuse blew. I plugged it in direct no dice. It hums.
As I mentioned I'm not very good with assorted colors wires. House wiring I'm good with, but not this. So I tested the cap that runs the exhaust fan only combination of wires that gave a reading was 178 volts, the reading leading to the combustion fan from wiring harness read 2.7 volts.
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