[EnergyPlus_Support] Re: Primary/secondary flow: "flow rates out of bounds"

["Ana Rui Oliveira" <anarui.oliveira@xxxxxxxxx>]

Indeed, that "connection component" approach seems to make more sense 
than the default configuration created by Compact HVAC.
I'll try that next time.
Thanks,
Ana.

--- In EnergyPlus_Support@xxxxxxxxxxxxxxx, "lee_ching_hei" 
<cheung5407@...> wrote:
>
> I had the same problem using pri/sec configuration. I guess there 
are 
> some bugs with this pri/sec arrangement. Imagine if the pri pump is 
> constant and sec pump is variable and both of them are connected in 
one 
> loop in E+, how can the speed of sec pump be variable to meet the 
load?
> I finally made 2 loops separately ( one of primary and one for 
> secondary). The loops are then connected by "connection component".
> I don't know if there is any better idea to solve the problems.
> 
> 
> --- In EnergyPlus_Support@xxxxxxxxxxxxxxx, "Ana Rui Oliveira" 
> <anarui.oliveira@> wrote:
> >
> > Hello everyone.
> > 
> > Does anyone know why, with a primary/secondary configuration, a 
> warning 
> > appears regarding "Branch flow rates out of bounds" for the coils 
> > pertaining to the loop where the secondary pump has been 
defined?... 
> > and this happens even if I leave the pump flow as autosize
> > 
> > Thanks in advance,
> > Ana Rui.
> >
>



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