Norcold transformer

travis martin

New member
Jan 18, 1999
267
2
0
Chris, if it works even briefly when you wiggle the connection there is a
very good possiblity that your only problem is the bad connection itself.
When a connector heats up and becomes discolored as you describe, there
really isn't much you can do to cause it to make a good connection again
long term. And if it's not a real good connection, it gets hot, further
compounding the problem.

Since you have nothing to lose at this point--you're already resigned to
replacing it--let me make a suggestion. Cut the connector off of the wire
(just the one that is burned), feed the wire through the connector housing,
strip it about 1/4" and carefully solder it to the corresponding pin. Then
push the connector onto the rest of the pins over the wire you just
soldered. Most likely it will work for years and all you've lost, aside from
your time, is the ability to quickly and conveniently unplug it, not
something you do often anyway. If there is still a problem, well, you tried.
Based on your description I'd give about 10 to 1 that that will work though.

Let me know; I always wonder how things turn out.

Travis

- ----- Original Message -----
From:
To:
Sent: Monday, September 27, 1999 8:51 AM
Subject: GMC: Norcold transformer

>
> I'm pretty sure my fridge transformer is bad. It worked flawlessly most
the
> weekend but stopped working this weekend on the way home from a trip up to
> the North shore of Lake Superior (Duluth).
>
> I pulled out the transformer so I could poke around and noticed that if I
> wiggled the 9 wire connector the compressor would kick on. I pulled the
> connector apart and one of the contacts (black wire) was burnt. I plugged
it
> back in and let it run for a few seconds and the contact heated back up
> quickly to the point I could smell plastic burning.
>
> Can anyone point me to a source for the transformers? OR if anyone wants
to
> sell one that they are no longer using?
>
> Thanks in advance.
>
> Chris Taylor
> Rochester, MN
> '76 PB
>
>
 
>I plugged the transformer back in and turned on the fridge. So far so
> good. The wire is not heating up like I thought it might. I only let it
run
> for 15 minutes or so but it looks like you nailed it. I wish I would have
> thought of that.
>
> One thing I noticed is that the transformer stayed pretty cool to the
touch.
> I thought they usually operated a little warm?
>
> I'll do an extended run with the fix in a week or so. Thanks very much
for
> you suggestion.

Glad to hear it, Chris. I'd be surprised if you have any problem with it.
Once a friction connector gets hot and oxidizes, it's going to be trouble
from then on. A soldered connection is more reliable; all you're giving up
is the convenience of a quick disconnect. I highly recommend that you solder
the connections--don't just leave them twisted together.

The transformer probably will run a little warm, but not necessarily in 15
minutes of operation. All that metal mass takes a little while to warm up.
But if it's working, don't worry about it being cool--only worry if it gets
too hot!

Travis
 
Soomething everybody may not know is that the norcold that came in the some of
the GMC and ot were replaced by Norcold were recalled because the Eyebrow, the
little panel was considered and deemed unsafe by Norcold and was replaced.
Apparently it cause AC fires. Mine was replace about five years ago. Chuck

> >I plugged the transformer back in and turned on the fridge. So far so
> > good. The wire is not heating up like I thought it might. I only let it
> run
> > for 15 minutes or so but it looks like you nailed it. I wish I would have
> > thought of that.
> >
> > One thing I noticed is that the transformer stayed pretty cool to the
> touch.
> > I thought they usually operated a little warm?
> >
> > I'll do an extended run with the fix in a week or so. Thanks very much
> for
> > you suggestion.
>
> Glad to hear it, Chris. I'd be surprised if you have any problem with it.
> Once a friction connector gets hot and oxidizes, it's going to be trouble
> from then on. A soldered connection is more reliable; all you're giving up
> is the convenience of a quick disconnect. I highly recommend that you solder
> the connections--don't just leave them twisted together.
>
> The transformer probably will run a little warm, but not necessarily in 15
> minutes of operation. All that metal mass takes a little while to warm up.
> But if it's working, don't worry about it being cool--only worry if it gets
> too hot!
>
> Travis
 
Papers left in my coach by the PO indicate the recall of the Norcold
Refrigerator occurred on December 26, 1992. It applied to models 838 and
8310 that apparently were liable to cause a fire. Norcold provided new
eyebrow replacement parts to resolve this problem.

Bill Macdonald
' 77 Kingsley
DuPont, WA