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Posted by KJPRO on May 13, 2008, 1:24 pm
>I maintain a couple office complexes with multiple fujitsu and mitsubishi
>minisplit systems in the southeast. One particular unit developed a leak
>due to building exterior wall (heat expansion on a 95F day) causing a
>stress on the suction lines, fastened through the wall inside a conduit
>that runs into the condensing unit outside.
> Manufacturer rep stated that they recommend an unconditional evacuation
> and re-weighing of the factory charge (2 lbs 5 oz) every time a leak is
> corrected.
> Sounds a little extreme but am planning on taking care of it this week.
> These are all 410a systems.
> Tom
That's nice.
Do you want my list of items to do this week or did you have a question?
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>minisplit systems in the southeast. One particular unit developed a leak
>due to building exterior wall (heat expansion on a 95F day) causing a
>stress on the suction lines, fastened through the wall inside a conduit
>that runs into the condensing unit outside.
> Manufacturer rep stated that they recommend an unconditional evacuation
> and re-weighing of the factory charge (2 lbs 5 oz) every time a leak is
> corrected.
> Sounds a little extreme but am planning on taking care of it this week.
> These are all 410a systems.
> Tom