If that is adequately insulated, 15,000 BTU will be enough.
Painstakingly sent with battered thumbs from my iPhone
On Jul 13, 2018, at 6:58 PM, Donald Chester <k4kyv@hotmail.com> wrote:
>> Holy Moly! 2 tons of A/C for a shack? That's enough for a whole house!
>
>> Steve
>> sparkie001 at pobox.com
>
> Shack is 24' X 32' with 12' ceiling (formerly a one-room school house).
> Building is unshaded in direct sunlight in afternoon. QRO transmitters and
> other station equipment give off considerable heat.
>
> Various on-line calculators recommend between 19k and 30k BTU with pertinent
> data entered. The old a/c is 23k, although at 40 y.o. it probably doesn't
> have that much cooling capacity any more.
>
> Besides RFI considerations, I have to figure out a way to get the old one
> down and the new one up in its place. Hole in the wall is 8' high off the
> floor. Most units I have checked take the same size hole and weigh 130-150
> lbs.
>
>
> Don k4kyv
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