Tom:
This may be a silly question, but if you chose a Packaged VAV with hot water reheat, then set the minimum flow rate faction to 1.0, would you not have the system you seek?
John Aulbach
--- On Mon, 7/20/09, Eckwahl, Tom <TEckwahl at karpinskieng.com> wrote:
> From: Eckwahl, Tom <TEckwahl at karpinskieng.com>
> Subject: [Equest-users] PTAC system
> To: equest-users at lists.onebuilding.org
> Date: Monday, July 20, 2009, 1:03 PM
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> I’m sure
> someone has modeled ASHRAE system type 1 in
> Equest; I don’t know why it isn’t set up to be
> more user friendly to
> the baseline systems types. When “hot water
> coils” is
> selected as the heating source the system types are as
> follows:
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> none
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> packaged VAV
> with how water
> reheat
> packaged
> multizone with HW heat
> packaged DX
> parallel fan
> powered VAV with hot water reheat
> packaged DX
> series fan powered
> VAV with hot water reheat
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> None of these
> really apply to a PTAC system. If your
> heating source is set at elec resistance it gives you
> Packaged single zone dx
> with electric heat as the system type…. Which is
> perfect.
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> I guess
> I’m going to go with “packaged multizone
> with HW heat” and try to manipulate it to my
> system.
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> Any
> suggestions?
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> Thomas N. Eckwahl
>
> Project Engineer, Mechanical
>
> karpinski
>
> ENGINEERING
>
> 1274
> Hunt Rd.
>
> P.O.
> Box
> 347
>
>
> A shville ,
>
> NY
> 14710
>
> P
> 716.484.9191
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> F
> 716.763.8040
>
> E
> teckwahl at karpinskieng.com
>
> W www.karpinskieng.com
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