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[EnergyPlus_Support] Re: Cross Mixing Ventilation

I confirm it's a limitation of Cross Mixing. One zone couldn't have two Cross Mixing objects. 

I think you could use ZoneMissing objects (with equal design flow rate) to remplace them.

Camille T. 

--- In EnergyPlus_Support@xxxxxxxxxxxxxxx, "marziasedino" <marziasedino@...> wrote:
>
> 
> Dear all,
> 
> I am modeling natural ventilation within an atrium (three storeys high) by defining three thermal zones one on top of the other and connecting them with the Cross Mixing module.
> I defined the Cross Mixing for each zone (I tried to define it both once and twice, as my delta T is 0) but I get the following error message:
> 
> "GetSimpleAirModelInputs: Overlapping Cross Mixings found
> Cross Mixing with receiving zone 15191, source zone 11832
> overlaps with Cross Mixing with receiving zone 15191, source zone 16416"
> 
> It seems that E+ doesn't like the fact that a zone is named twice in the Cross Mixing Module. But this is the only way I can define the fact that each zone is connected, i.e.
> zone 1 mixes with zone 2 and vice versa
> zone 2 mixes with zone 3 and vice versa
> 
> Is it a limit of the Cross Mixing feature or am I messing wth something?
> 
> thanks a lot
> 
> Marzia
>




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