My project is provided by CCHP system which owned by third party, the CCHP has two gas generators, one heat recovered gas absorption chiller, two normal chillers and two boilers.
1)chilled...

forum as no one will see the answer in a LEED 2009 forum. Log in or register to post comments Marcus Sheffer LEED Fellow 7group / Energy Opportunities LEEDuser Expert 5927 thumbs up April 2, 2025- 5:45 pm Please post this question in a LEED v4 or LEED v4.1 forum as no one will see the answer in a LEED 2009 forum. Log in or register to post comments ...

Under ASHRAE 90.1 – G2.5, can we avoid to use a workaround to detail a HVAC system feature which could involve an energy saving, therefore avoid to do an exceptional calculation method, if we...

I am working on a hotel project where the ground floor is entirely dedicated to a casino. This casino floor is served by 8 AHUs, all supplying 100% fresh air. These AHUs are equipped with heating...

This forum is for an older version of LEED that has sunset. Log in or register to post comments ...

I have to model electric unit heaters in HAP for spaces like Stairs, Trash rooms, Vestibules etc. The issue is that the Stairs are already served by heat pumps and electric unit heaters will turn...

insight and comments. I very much appreciate this forum as a place where we can ask the questions concerning our project, even when the questions aren't popular ones. Like most projects this one has...

Hi,

Group Approach: There are 3 owner occupied buildings (same type) within LEED boundary serve by the common (central) HVAC system. Energy modelling software is capable...

I am doing the energy model for a project. The project total area is “153,145 sf”, 25,346 sf area of the total area is condition and the other “127,799” sf area is unconditioned, “ventilation fan...

I recently attended a course on energy modeling using eQuest. I was puzzled by the response of the instructor when asked how can one model an office building that is completely unconditioned....