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[EnergyPlus_Support] Re: DX VAV System
I changed the design day weather data and it works. Thank you, Mike.
--- In EnergyPlus_Support@xxxxxxxxxxxxxxx, "zhaicq98" <chaoqinz@a...>
wrote:
> Is it to say that I have to change my design day weather data in
> order to correctly size the reheat coil?
>
> --- In EnergyPlus_Support@xxxxxxxxxxxxxxx, "Michael J. Witte"
> <mjwitte@g...> wrote:
> > That means your design days do not cause a heating load, so the
> > reheat coil is sized to zero.
> >
> > On 14 Jul 2003, at 17:57, zhaicq98 wrote:
> >
> > > Oh, it is always zero.
> > > What is wrong?
> > >
> > > --- In EnergyPlus_Support@xxxxxxxxxxxxxxx, "Michael J. Witte"
> > > <mjwitte@g...> wrote:
> > > > Chaoqin:
> > > >
> > > > First, check the sizing reports in the eio file to see if the
> > > reheat
> > > > coil is sized to something greater than zero. Then check the
> > > > thermostat controls.
> > > >
> > > > Mike
> > > >
> > > > p.s. I will be out of the office July 16-27. E-mail sent to
> > > > mjwitte@g... will not be seen until I return. Use energyplus-
> > > > support@g... or EnergyPlus_Support@xxxxxxxxxxxxxxx so that
> others
> > > > can respond.
> > > >
> > > >
> > > > On 14 Jul 2003, at 14:54, zhaicq98 wrote:
> > > >
> > > > > Hi,
> > > > >
> > > > > I have a system that is exactly the same as that in example
> file
> > > > > 5ZoneAutoDXVAV.idf. I also created my input file according
to
> this
> > > > > example file. However, it seems that the reheat coil in my
> single
> > > duct
> > > > > VAV:reheat does not work. I output the heating coil energy
> and it
> > > is
> > > > > always zero. I also output the zone air temperature, and it
> is far
> > > > > below the setpoint. I tried the example file, and it works
> well
> > > on my
> > > > > computer. Can anyone give me any information about what the
> > > problem
> > > > > might be?
> > > > >
> > > > > Thanks,
> > > > > Chaoqin
> > > > >
> > > > >
> > > > >
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