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process load categorization

NC-2009 EAp2: Minimum Energy Performance
posted by Ramana Koti on Sep 26, 2013, 11:28 am

Greetings. This is more of a LEED for Retail question pertaining to modeling a commercial kitchen. More specifically it is about entering process load results into the LEED EAp2 template's...

Last reply: Marcus Sheffer, Sep 26, 2013, 11:59 am

Common schedule for VAV zones with differing occupancies?

NC-2009 EAp2: Minimum Energy Performance
posted by Matt Scott on Sep 6, 2013, 4:49 pm

What's the proper methodology for the following situation?

Let's say I'm modeling a building that qualifies for a System #5...

Last reply: Matt Scott, Sep 24, 2013, 11:07 am

Selection baseline cooling system for industry process

NC-2009 EAp2: Minimum Energy Performance
posted by Roberto Oshiro Gama on Sep 24, 2013, 10:04 am

I am trying to select the baseline cooling system of a food industry. The process cooling requires more than 60% of total energy demand with temperature level of -44°C and -33°C (freezing circuit...

Last reply: Marcus Sheffer, Sep 24, 2013, 10:42 am

Modeling a commercial kitchen

NC-2009 EAp2: Minimum Energy Performance
posted by September Silvers on Sep 23, 2013, 1:54 pm

I am trying to model a commercial kitchen. I read through previous threads and found some helpful information on including fan power for this type of space. However, I'm having trouble...

Last reply: Marcus Sheffer, Sep 23, 2013, 3:13 pm

Modeling a Commercial Kitchen

NC-2009 EAp2: Minimum Energy Performance
posted by September Silvers on Sep 23, 2013, 10:45 am

Hi, I am trying to model a dining facility and am finding it difficult to determine the best way to include the energy associated with the kitchen equipment. I have read through the comments and...

heating section type

NC-2009 EAp2: Minimum Energy Performance
posted by Francesco Passerini on Sep 23, 2013, 8:18 am

I'm modeling a baseline system according to System 5. I am considering Table 6.8.1A in order to determine the performance of the DX cooling coils. As in the AHUs there are heating coils that are...

Last reply: Marcus Sheffer, Sep 23, 2013, 9:53 am

Solar service hot water system

NC-2009 EAp2: Minimum Energy Performance
posted by Rosana Correa on Sep 19, 2013, 4:32 pm

Hi,

The service water system in this building is heated by solar thermal collectors only, with no secondary heating system. Appendix G says that I should simulate the baseline building...

Last reply: Marcus Sheffer, Sep 19, 2013, 5:19 pm

Mandatory requirements of ASHRAE 90.1 of manufacturing HVAC syst

NC-2009 EAp2: Minimum Energy Performance
posted by Rudolf van Wyk on Sep 18, 2013, 9:09 am

Dear Forum
I am busy with a LEED project for a manufactruing facility that has a combination of building HVAC systems and Manufucturing HVAC systems. The manufactruign HVAC systems are...

Last reply: Rudolph Carneiro, Sep 19, 2013, 4:12 pm

G3.1.13 Modeling Limitations

NC-2009 EAp2: Minimum Energy Performance
posted by Matt Scott on Sep 18, 2013, 11:58 am

Under G3.1.13 "Modeling Limitations to the Simulation Program", it says to substitute a thermodynamically similar component model when the software can't explicitly model a component. And it says...

Last reply: Matt Scott, Sep 18, 2013, 2:24 pm

Equipment not certified by AHRI but with the same efficicency

NC-2009 EAp2: Minimum Energy Performance
posted by jorge calderon on Sep 18, 2013, 1:09 pm

In the plase of construction i have an HVAC equipment not certified by AHRI. It therefore does not comply with ASHRAE 90.1 section 6 mandatory 6.4.1.

The HVAC Manufacturer is LG with...

Last reply: Marcus Sheffer, Sep 18, 2013, 2:22 pm