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[EnergyPlus_Support] Re: maintain temperature



My hvac is air terminal:single duct: constant volume.
It is connect to zone by equipmentlist and the connectorlist.
The supply is air loop composed by mixer (outdoor air), coil cooling:water, coil heating:hater and fan.
There are a boiler and a chiller.I created 2 plant loop, for boiler and chiller (with inlet, outlet, plant equipment list...)
There is a thermostat: dual setpoint (20°C and 24°C).
There are many internal load.
EVerything is autosize, therefore there are sizing zone, sizing sistem and sizing plant.
thank you 
valeria

--- In EnergyPlus_Support@xxxxxxxxxxxxxxx, Karen Walkerman <kwalkerman@...> wrote:
>
> There are many, many possible reasons and you need to be much more specific
> in order for anyone to be able to assist you.
> 
> --
> Karen
> 
> On Wed, May 18, 2011 at 4:55 PM, vbing <valeba23@...> wrote:
> 
> >
> >
> >
> > thanks karen,
> > but I had done it yet... why temperature is not constant?
> > bye
> > Valeria
> > --- In EnergyPlus_Support@xxxxxxxxxxxxxxx, Karen Walkerman <kwalkerman@>
> > wrote:
> > >
> > > Yes, there is also a zone thermostat. The connection between the HVAC
> > > equipment and the zone thermostat is a little confusing at first, but the
> > > thermostat is assigned to zones using the ZoneControl:Thermostat object.
> > > The HVAC equipment is liked to the zone through the
> > ZoneHVAC:EquipmentList
> > > and ZoneHVAC:EquipmentConnection objects.
> > >
> > > --
> > > Karen
> > >
> > > On Thu, May 12, 2011 at 5:02 PM, Valeria Badalamenti <valeba23@
> > ...>wrote:
> >
> > >
> > > >
> > > >
> > > > I'm setting up a air loop with outdoor air mixer, fan, coil cooling,
> > coil
> > > > heating and the air terminal is single duct:constantVolume:reheat.
> > > > How can I maintain constant temperature in the zone?
> > > > In the zone there is also a thermostat, that is correct?
> > > > thank
> > > >
> > > >
> > > >
> > >
> >
> >  
> >
>




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