FAQs about EAp2 :

Our project has a large process load—75%. Despite our efforts to make an efficient HVAC design, the cost savings are minimal. What can we do to earn this prerequisite and be eligible for LEED certification? Is there any flexibility in how we model the p

Can SHGC be higher in the proposed than in the baseline model?

Our process load is higher than 25%. Do we have to justify that?

Do I need to justify the electrical and fuel rates I am using in my model?

Our local code references ASHRAE 90.1-2010. Should I use that for my documentation, or 90.1-2007?

Can I claim exterior lighting savings for canopy lighting even though a baseline model cannot include shading elements?

The project is built on a site with existing exterior lighting installed. How should this be accounted for?

Can mezzanines open to floors below be excluded from the energy model?

How do I provide a zip code for an international location?

For a project outside the U.S., how do I determine the climate zone?

For a project outside the U.S., how do I determine the Target Finder score?

Do hotel rooms need automatic light shut-off control?

How commonly are the 90.1 mandatory compliance forms submitted as part of EAp2/EAc1?

The Section 9 space-by-space method does not include residential space types. What should I use?

Can the Passive House Planning Package (PHPP) be used to energy model for LEED?

Is it acceptable to model a split-type AC with inverter technology compressor as a heat pump, like modeling VRF?

Can the Trace 700 'LEED Energy Performance Summary Report' by uploaded to LEED Online in lieu of the Section 1.4 tables spreadsheet?

A portion of our building envelope is historic. Can we exclude it from our model?

Which baseline HVAC system do I use if my building has no heating or air conditioning?

For an existing building, do I need to rotate the model?

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Forum discussion

NC-2009 EAp2:Minimum Energy Performance

Equipment not certified by AHRI but with the same efficicency

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 model ARUV 160BBT3, where their origin is Korean and provided this equipment is for the European market, the standards that meet both energy efficiency and quality control are not for the American market. It is the reason why not certified in AHRI. Remote control manufacturer to certify in AHRI a line for the American market. Performance and capacity is exactly the same as your model is the ARUN 144BT3 and already is currently in directory of AHRI 1230, it is concluded that the team I get to work has the same characteristics but without certification. The question is if I can comply with the EA-PR-02 documenting the mandatory and energy model with data from the certified equipment or are required to purchase a new computer with AHRI certification. What if i send a CIR? Many thanks in advance.

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Wed, 09/18/2013 - 18:22

All you have to do is demonstrate that the equipment efficiency is equivalent. If you can show that the models are basically the same then that should be sufficient.

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