[Bldg-sim] App G Baseline WSHP w Boiler Injection

[Cheney]

Hi Jason,

I will choose Fossil/Elec. Hybrid and PTAC for your design.
Regards,

Cheney

LinkedIN @ http://ca.linkedin.com/pub/yu-cheney-chen/27/637/72b



On Fri, Feb 25, 2011 at 10:21 AM, Jackson, Alan
<ajackson at klingstubbins.com>wrote:

>  Hello, yes it’s another Appendix G Baseline question.
>
>
>
> Typical Residential Tower system with water-cooled heat pumps for the
> dwelling units. Tower Loop is closed system with a heat injection boiler for
> the winters (northeast climate). Heat injection boiler is natural gas fired.
>
>
>
> Is the Baseline “Electric and Other”? or “Fossil/Electric Hybrid”
>
>
>
> I have seen many postings about WSHP being modeled as “all electric”
> heating, but I am getting push back on this in the office because of the
> heat injection component. Any CIRs on this one? System is obviously very
> common.
>
>
>
> Thanks
>
>
>
> Alan Jackson, LEED AP
> HVAC Project Engineer / BIM Team Leader
>
> KlingStubbins
>
>
>
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