[Equest-users] Using PSZ as DOAS?

[Michael Campbell via Equest-users]

Thank you Elizabeth!

On Mon, Apr 18, 2016 at 3:30 PM, Elizabeth Gillmor <
elizabeth at energetics-eng.com> wrote:

> Hi Michael,
> I have always used a Powered Induction Unit system type for DOAS systems.
>  (Or standard Induction Unit system if CHW instead of DX.)  This should
> give you the control and heat source capability that you need.
>
> Good luck!
> Elizabeth
>
> *Elizabeth Gillmor  PE, BEMP, LC, LEED AP*
>
> *e n e r g e t i c s  **consulting engineers, llc*
> energetics-eng.com | 303.619.0091
>
> On Mon, Apr 18, 2016 at 12:52 PM, Michael Campbell via Equest-users <
> equest-users at lists.onebuilding.org> wrote:
>
>> I also have a follow up question.  Is there any system type that I can
>> use which will allow me to select heat pump as the heating source and also
>> be controlled by the supply air temperature?  It appears that constant temp
>> control would be available for PMZS but I cannot use heat pump heat with
>> this type of system.
>>
>> On Mon, Apr 18, 2016 at 9:37 AM, Michael Campbell <mcamp1206 at gmail.com>
>> wrote:
>>
>>> Hello,
>>>
>>> I'm trying to use a PSZ system as a DOAS.  The system I'm trying to
>>> model uses and ERV tied to a heat pump to supply fresh air to common areas
>>> and dwelling units.  There are then separate VRF systems for space
>>> conditioning.  The DOAS is designed to supply a constant temperature
>>> outside air (73F when heating, 75F when cooling).  How can I make the PSZ
>>> system in equest supply a constant temperature supply air?
>>>
>>> Thank you
>>>
>>
>>
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