[Equest-users] System Selection for a Bus Terminal

[Morteza Kasmai]

Thank you for the clarification.
Much appreciated!

Morteza Kasmaei
Senior Architect
LEED AP BD+C, GGP









On Wed, Jan 22, 2020 at 3:25 PM David Eldridge <DEldridge at grummanbutkus.com>
wrote:

> Correct – the maintenance bay could be System 9 regardless of size as a
> heating only space.
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> The remaining 15% of your building would enter the system selection table
> on its own area, whatever that area is which determines the baseline
> heating and cooling system for that area.
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> David
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> *David S. Eldridge, Jr.**, P**.**E**.**, BEMP, BEAP, HBDP, GGA*
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> Associate
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> Direct: (847) 316-9224 | Mobile: (773) 490-5038
>
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>
> *Grumman/Butkus Associates* | 820 Davis Street, Suite 300 | Evanston, IL
> 60201
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> Energy Efficiency Consultants and Sustainable Design Engineers
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> *From:* Morteza Kasmai <morteza.kasmai at gmail.com>
> *Sent:* Wednesday, January 22, 2020 1:50 PM
> *To:* David Eldridge <DEldridge at grummanbutkus.com>
> *Cc:* equest-users at lists.onebuilding.org
> *Subject:* Re: [Equest-users] System Selection for a Bus Terminal
>
>
>
> David,
>
> Thank you for your response. Do you mean, no matter how large is the
> maintenance space, I can assume it as Heating Only Storage and select
> System 9 for the baseline case.
>
> Regards,
>
> Morteza Kasmaei
> Senior Architect
>
> LEED AP BD+C, GGP
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> On Wed, Jan 22, 2020 at 2:18 PM David Eldridge <
> DEldridge at grummanbutkus.com> wrote:
>
> The maintenance area and the office sections could be treated separately
> for their entry into the system selection table if you didn’t do that
> already. The operating hours, loads, and ventilation requirements would
> support separate systems for the two areas.
>
> DSE Mobile
>
> 773.490.5038
>
>
>
> On Jan 22, 2020, at 12:54 PM, Morteza Kasmai via Equest-users <
> equest-users at lists.onebuilding.org> wrote:
>
> 
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>
> Hello all,
>
> This is a bus maintenance/terminal that pursues LEED v4 platinum. 85% of
> the spaces in the proposed design have heating and ventilation system only
> with no cooling. The remaining 15% of the spaces will be conditioned with
> chilled beam, HW heating and DOAS with heat recovery. The HVAC system for
> the baseline case is System 7 per ASHRAE table G3.1.1A.
>
>
>
> What is the appropriate system for the heating ventilating spaces in both
> of the models? Should I assume cooling system identical to System 7 with
> high cooling temperature per Table G3.1.10 or I can assume as designed
> system for the proposed model and system 9 for the baseline case?
>
>
>
> As usual, thank you for your help.
>
> Morteza
>
> Morteza Kasmaei
> Senior Architect
>
> LEED AP BD+C, GGP
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