Air condition calcs

[electricpov]

How do you calculate the mca and ocpd for acunits with just the tonnage and kw. I'm working with a company that can't give me the nameplate mca and ocpd due to not knowing the unit they will use when time of install comes.

 

[Little Bill]

Duplicate see here

AC

The ac company is telling me 4 ton condenser 16 seer, 4 ton 5kw air handler. They can't give me nameplate due to "not knowing what unit they will use at time of install". I have never sized the wire before using tonnage and kw just always was given mca and over current protection. Can someone...

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