I have a furnace blower that I plan to use just as a high powered fan. It's
a rather small squirrel cage direct drive blower.
I am assuming that the black wire is hot, and the white wire is common. And
then there are three colored wires that I'm assuming are LO, MED, HI
jumpers, but I don't know what they are to be attached to?
I have a Red, a Blue, and an Orange wire. Suppose that the red is HI and the
blue is MED and the orange is LO (just as an example)....does that mean that
the color of my choice needs to be contacting the ground/common or the hot?
I don't understand the theory behind these wires.
Also, there is a capacitor with two terminals on it mounted on this unit.
Both terminals have a brown wire that goes directly into the motor.
The ends of all these wires, including the black and white have just been
cut off blunt, and of course there is no wiring diagram attached to the
blower.
My main question is not to determine which color is which speed, I can
figure that part out on my own *if* I knew to what that wire was to be
attached? Common/Hot?
Thanks
Bill
this is turtle.
white ----- common
black ---- high speed
blue ---- medium high speed
orange --- medium speed
red ------ low speed
in some cases yellow can be common in the place of white. you don't
have yellow but just a note.
TURTLE
--
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Exchange ideas on practically anything (tm).
Always hooked to neutral.
> black ---- high speed
>
> blue ---- medium high speed
>
> orange --- medium speed
From my experience, when both red and orange, the orange is the low
speed.
> red ------ low speed
Med-low on this motor probabally
> in some cases yellow can be common in the place of white. you don't
> have yellow but just a note.
>
If the common is yellow, then generally the motor is a 240 volt motor.
Sent via Deja.com http://www.deja.com/
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MDamron,AllTemp
Example:
If you properly identified common, lo, med, and hi would have progressively
LOWER resistances to common.
I would not rely upon a color code unless you have specific info from the
manufacturer.
JLG
Bill <WW...@SGI.NET> wrote in message
news:UVCn3.185$i%1.5...@news.sgi.net...
Thanks for all the posts, this points me in the right direction. I'll only
be using one speed for this blower (probably highest) and now I know what to
connect.
Thanks much,
Bill