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Re: [EnergyPlus_Support] Fan:VariableVolume
Oh yeah, you can only use Fan:OnOff or Fan:ConstantVolume in the heat
only furnace.
On 2018-07-15 14:35, Jim Dirkes jim@xxxxxxxxxxxxxxxxxxxxxxxxxxx
[EnergyPlus_Support] wrote:
> Paul,
> (From memory)
> You don’t control it per se. E+ assumes that the fan can operate at
> flow proportionate to the cooling or heating load, and applies lower
> power at the same time.
> The lower power is determined by the fan curve coefficients that you
> assign in the fan object.
> Some of the Unitary objects do not allow a variable volume fan - check
> the I/O Reference doc for the Unitary object to see if yours allows
> it.
>
> On Sun, Jul 15, 2018 at 2:06 PM Paul paulnee@xxxxxxxxxxxx
> [EnergyPlus_Support] <EnergyPlus_Support@xxxxxxxxxxxxxxx> wrote:
>
>> Would some kind soul please enlighten me on how to control a
>> Fan:VariableVolume. Preferably in conjunction with a
>> AirLoopHVAC:Unitary:Furnace:HeatOnly and it's associated coil.
>>
>> Thanks so much,
>>
>> Paul
> --
>
> James V Dirkes II, CEO / President
> The Building Performance Team Inc.
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