Thanks for the info.' You give me a great help !!!

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At 09:13 5/15/96 U, you wrote:

>In response to your rusty reflow oven..
>Are you using a water cooled radiator system for you cooling zones?  We do, and
>we did see a rusting problem.  Particularly when we left the cooling zone
on all
>the time, even when the oven wasn't running.  We were condensing water on any
>warm surface, thus rust formed.
>We got rid of the problem by keeping the water pumps off when the oven wasn't
>running.  Also, our oven Manufacturer told us at one time to raise the
>temperature of the water, causing less condensation.
>
>Kevin McCoy
>Rockwell Automation / Allen-Bradley
>