[EnergyPlus_Support] Re: Winter VAV heating coil autosizing problems

["Elmer Morrissey" <elmofuddly@xxxxxxxxx>]

Can anyone please help?

Kind regards

-Elmer

--- In EnergyPlus_Support@xxxxxxxxxxxxxxx, "Elmer Morrissey" 
<elmofuddly@...> wrote:
>
> Hello all,
> 
> Can someone take a look at a VAV system which services 3 spaces. 
It is 
> a terminal reheat unit which takes full fresh air and has main AHU 
> outlet conditions of 16C throughout the year. 
> 
> Summer control looks ok but winter control is not operating 
properly
> 
> I cannot seem to get adequate control of the winter conditions. 
The 
> outlet of the main AHU is never greater than 6C  (undersized main 
> heating coil) and the terminal reheaters are all severally 
undersized 
> during the winter. This is leading to extremely low space 
conditions. 
> 
> I've submitted the problem to the submittals section: Pr 2 VAV.idf
> 
> Kind regards
> 
> -Elmer
>







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