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[EnergyPlus_Support] Re: AHU not turning on

Actually the fan never turns on if you look at the .eso file.  It is zero for the whole day.  I don't get how this particular airloop is refusing to turn on.

--- In EnergyPlus_Support@xxxxxxxxxxxxxxx, "jeannieboef" <jeannieboef@...> wrote:
>
> 1)It looks like you pump air into the room but nothing gets out...
>    ** Warning ** In AirLoopHVAC AHU-B-5 there is unbalanced exhaust air flow.
>    **   ~~~   **  During Warmup, Environment=ANNSIM, at Simulation time=07/20 06:00 - 06:10
>    **   ~~~   **   Unless there is balancing infiltration / ventilation air flow, this will result in
>    **   ~~~   **   load due to induced outdoor air being neglected in the simulation.
> 
> I would check the node connections. Nothing obvious.
> 
> --- In EnergyPlus_Support@xxxxxxxxxxxxxxx, "grandocu" <jgrando@> wrote:
> >
> > 
> > Okay, just posted it to the user exchange as building.zip with subtitle "AHU Problem".  Thank you for your help.
> > 
> > 
> > --- In EnergyPlus_Support@xxxxxxxxxxxxxxx, "jeannieboef" <jeannieboef@> wrote:
> > >
> > > I don't have access here it appears...could you upload it to Files/User Exchange? 
> > > 
> > > --- In EnergyPlus_Support@xxxxxxxxxxxxxxx, "grandocu" <jgrando@> wrote:
> > > >
> > > > It's labeled as building.zip with the sub-title "AHU Problem"  Thanks.  The availability is ON for the system.
> > > > 
> > > > --- In EnergyPlus_Support@xxxxxxxxxxxxxxx, "jeannieboef" <jeannieboef@> wrote:
> > > > >
> > > > > Check both the system availibility and the fan availibility is ON. I don't see your file. Is it in Files/Problem Submittals?
> > > > > 
> > > > > --- In EnergyPlus_Support@xxxxxxxxxxxxxxx, "grandocu" <jgrando@> wrote:
> > > > > >
> > > > > > Hello,
> > > > > > 
> > > > > > I have an air handling unit that is not turning on even though it is scheduled on and has a cooling load not met.  I have no idea why it's refusing to run.  I have attached the .idf please let me know if anyone has any idea why this is happening.
> > > > > > 
> > > > > > I posted the problem in 'files' under "AHU Problem".
> > > > > > 
> > > > > > Thank you.
> > > > > >
> > > > >
> > > >
> > >
> >
>




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