[Bldg-sim] 2 pipe FCU in EnergyPlus
Michael J Witte
mjwitte at gard.com
Mon May 20 13:48:07 PDT 2013
For a heating-only unit, you can use the unit heater or unit ventilator
instead of the fan coil.
On 5/20/2013 3:11 PM, Chandan Sharma wrote:
> Hi Qinpeng,
>
> Cooling coil availability schedule can be used to make it unavailable.
>
> From E+ IO Reference
>
> Fan coil units can be 4-pipe or 2-pipe. For 4-pipe units there are 2
> supply pipes and 2 return
> pipes. For 2-pipe units there is a single supply pipe and a single
> return pipe and the supply is
> switched between hot and chilled water depending on the season. We
> model 4-pipe units, but
> the 4-pipe model can be used to model 2-pipe units by using the coil
> availability schedules to
> make sure that either hot or chilled water is exclusively available.
>
> Thanks,
> Chandan
>
> On 5/20/2013 4:01 PM, Qinpeng Wang wrote:
>>
>> Hi All,
>>
>> I have a question regarding EnergyPlus HVAC system modeling:
>>
>> How to model a 2 pipe FCU/UV in EnergyPlus because it seems to
>> require that I specify a cooling coil name which I don't have (I
>> don't have a cooling plant)?
>>
>> Thanks!
>>
>> --
>>
>> Qinpeng Wang, PhD Student
>>
>> College of Architecture
>>
>> Georgia Institute of Technology
>>
>> Atlanta, GA 30332-0155
>>
>>
>>
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>
>
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