I suspect the VAV is turned on because it tried to meet the deck setpoint temperature which is 12.6 C. However, I am not sure how should I change this. There is reheat before supply air entering each zone.
HJ
On 2/8/2013 2:30 PM, luke_dorna wrote:
It could also be that you are supplying outdoor air and dehumidifying it.
--- In EnergyPlus_Support@xxxxxxxxxxxxxxx, HJ wrote:
>
> Hi all,
>
> I notice the VAV system is still running even if room T is way below
> setpoint T (e.g. at night ,Tsetpoint is 26, Troom is 22 something).
> However, CAV system does not have this type of problem. Since I am
> modeling hybrid ventilation, I would like the VAV system shut down when
> Troom meets Tset. Is there a way to achieve that?
>
> Thanks,
>
> HJ
>
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