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AKA HVACTECHFW
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2,426 Posts
you bought most likely WAY too big of a unit, you bought a 4 ton unit 48,000 btu

you need to return the unit and have a load calculation done on your home.
 

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AKA HVACTECHFW
Joined
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2,426 Posts
there is software you can buy on the internet (google manual J load calculation) or pay a local contractor to do it for you.
 
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