Hi all, I'm modeling an HVAC system in Design Builder + Energy Plus that consists in Air handling units and VRV system.

Dear all, I am performing the calculation for the Water Outdoor Prerequisite, with both excel for a Project located in Italy (Rome): 1. Water budget tool (downloaded from EPA) 2.

Hi, I´m managed a Healthcare buildings. The reviewer advice me that workstation and share multi-occupant spaces must be reported consistently among IEQc6.1 and IEQc6.2 credits.

I'm considering a "Multi-purpose indoor unit for use in 4-pipe systems for the simultaneous production of chilled and hot water by means of two independent water circuits".

Hello, We are pursuing LEED EBOM v2009 for an office complex. The project was built at the same time and has two twin buildings, with independent HVAC systems.

What are the mandatory provisions for fan coils whose coils are heated through electrical resistances? I think par. 6.4.3.3.1 for the control. Something else?

I'm working on a green cleaning policy for a hospitality project.

According to ASHRAE 90.1 (2007) Table G3.1 - 10 c, "where no heating systems exist, HVAC system shall be assumed to be electric".

If the envelope is demolished and then rebuilt with the same shape does Table G3.1 part 5., baseline, point f apply?

hello Marcus, i am currently designing a navy lodge and it is 66,420 sq ft.its a Four floor building with 12 guestrooms on each floor about 900 sq.