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Minimum flow setting and the design cooling flowrate

CI-v4 EQp1: Minimum indoor air quality performance
posted by kin bong poon on Feb 14, 2020, 1:38 am

""It appears that the Ventilation Rate Procedure (VRP) calculations may not have been performed for the worst-case conditions, as it is not clear if the cooling condition calculations analyze the...

Minimum IAQ performance LEED CI v4

CI-v4 EQp1: Minimum indoor air quality performance
posted by Donna Juselis on Jan 6, 2017, 9:48 am

Credit states "Monitoring
Mechanically ventilated spaces
For mechanically ventilated spaces (and for mixed-mode systems when the mechanical ventilation is activated), monitor outdoor...

Last reply: timmy lander, Feb 11, 2020, 3:40 am

Fresh air/Outdoor air through infiltration

CI-v4 EQp1: Minimum indoor air quality performance
posted by Mahesh Shankar on Jan 28, 2020, 5:16 am

I am working on a CI project which is a factory/office space. The...

Monitoring NOT req if ventilation systems are not within scope of work?

CI-v4 EQp1: Minimum indoor air quality performance
posted by RDK E&S on Nov 27, 2019, 1:12 pm

I'm wondering if my understanding of the ID+C reference manual (pg 311) is correct: no airflow monitoring equipment is needed if the ventilation system isn't in the scope of work? Has anyone...

Last reply: Allen Cornett, Jan 16, 2020, 5:11 pm

Circulation of Fresh air via AHU

CI-v4 EQp1: Minimum indoor air quality performance
posted by BEE Bisagni Environmental Enterprise on Feb 15, 2019, 2:15 am

My project has 3 areas. Project...

Mulitzone FCU with VAV

CI-v4 EQp1: Minimum indoor air quality performance
posted by Gopinath Vasu on Nov 14, 2018, 2:14 am

Hi All,

I am working in a project where FCUs (cooling only) system with VAVs are used to condition the group of spaces. The fresh air supply to the space is from TFA system. From TFA, the...

Mechanical ventilation and natural ventilation system requirement?

CI-v4 EQp1: Minimum indoor air quality performance
posted by shashank gangil on Nov 1, 2018, 12:25 am

We are doing a LEED CI project which is located in LEED Certified building. The Base building already has provision for natural ventilation in the form of operable window. The CI project is...

Last reply: Paula Melton, Nov 6, 2018, 12:03 pm

Monitoring of Outdoor Air flow

CI-v4 EQp1: Minimum indoor air quality performance
posted by Katarzyna Toczynska on Jun 15, 2018, 5:19 am

LEED reference guide CI v4 says to monitor outdoor air intake flow. We have a project were AHUs are installed on the roof and all of the floors, except from ground floor, will be leased for our...

Last reply: Katarzyna Toczynska, Oct 1, 2018, 3:28 am

Existing building- applicable requirements

CI-v4 EQp1: Minimum indoor air quality performance
posted by Ricardo Sá on Jan 30, 2017, 12:18 pm

I'm working in a project of an existing building refurbishment that will pursue LEED certification CI. However, since part of the HVAC equipments will be maintained (namely...

Last reply: Gabriela Crespo, Sep 6, 2018, 4:44 pm

How to choose Zone system (ERV+Separate air conditioner)

CI-v4 EQp1: Minimum indoor air quality performance
posted by JAMES CHEN on Jul 8, 2018, 11:57 pm

We are currently experiencing
(1) One ERV supplies OA to one space (the air conditioner is separated).
(2) One ERV supplies OA to four spaces (the air conditioners are independently...