Re: [EnergyPlus_Support] Outdoor Air Mixing Boxes

[Linda Lawrie <linda@xxxxxxxxxxxxxx>]

Did you then edit the .expidf file?  Look at your IDF and see if these 
Output:Preprocessor objects are still in there and if you are not using 
HVACTemplate objects, delete the Output:Preprocessor objects.

Or, you are still using HVACTemplate and you don't know it.



On 2014-02-07 16:34, Sankey, Maxim L wrote:
> Hi Everyone,
>
> Is it possible to include two OA mixing boxes in a single air loop?
>
> I'm getting an error that I think may be caused by including two oa
> mixing boxes in a single loop. I began my system using the templates.
> I created a dedicated outdoor air system (that didn't serve any zones)
> so I could later combine it with another air loop. After expanding the
> idf and combining the air loops, I am getting an error:
>
>  ** Severe  ** Output:PreprocessorMessage="ExpandObjects" has the
> following Fatal conditions:
>    **   ~~~   ** You must specify at least one
>    **   ~~~   **
> HVACTemplate:Zone:FanCoil/PTAC/PTHP/WaterToAirHeatPump served by a
>    **   ~~~   ** HVACTemplate:System:DedicatedOutdoorAir. Did not
> find of match for ERU
>    ** Severe  ** Output:PreprocessorMessage="ExpandObjects" has the
> following Fatal conditions:
>    **   ~~~   ** You must specify at least one
>    **   ~~~   **
> HVACTemplate:Zone:FanCoil/PTAC/PTHP/WaterToAirHeatPump served by a
>    **   ~~~   ** HVACTemplate:System:DedicatedOutdoorAir. Did not
> find of match for ERU
>
> This doesn't make sense to me since I am not using templates anymore,
> and I essentially got rid of the ERU dedicated outdoor air unit.
>
> Any help would be appreciated, especially the first question above.
>
>
>
>
> Maxim
>
>
>
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