[EnergyPlus_Support] Re: Single Zone air loop

["JV Dirkes II" <jvd2pe@xxxxxxx>]

Does an economizer control work with PTAC?  That's another requirement
of the LEED / ASHRAE 90.1 model.  I notice the example file does not
have an economizer and there's no air loop for a Controller:Outside
Air.....

--- In EnergyPlus_Support@xxxxxxxxxxxxxxx, Richard Raustad
<RRaustad@...> wrote:
>
> You might want to try using the PTAC.
> 
> JV Dirkes II wrote:
> >
> > Dear E+ Forum,
> >
> > I have been trying unsuccessfully to model a single zone air handler
> > with OA Mixer, hot water coil, DX coil and fan. Every attempt so far
> > has resulted in poor zone temperature control or simultaneous heating
> > and cooling (or both).
> >
> > My current model is using Set Point Manager:Warmest for the single
> > zone system, and uses a schedule to turn the heating coil OFF in the
> > summer and cooling coil OFF in winter. Zone temperature control is
> > still poor, though.
> >
> > There are no example files that I can find which are similar, and I
> > cannot use a "Furnace" object because of the hot water heating coil.
> >
> > Can someone offer assistance or guidance?
> >
> >  
> 
> -- 
> Richard A. Raustad
> Senior Research Engineer
> Florida Solar Energy Center
> University of Central Florida
> 1679 Clearlake Road
> Cocoa, FL  32922-5703
> Phone:   (321) 638-1454
> Fax:     (321) 638-1439 or 1010
> Visit our web site at: http://www.fsec.ucf.edu
> 
> UCF - From Promise to Prominence: Celebrating 40 Years
>



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