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CO2 Monitoring in Telephone Rooms

NC-2009 IEQc1: Outdoor Air Delivery Monitoring
posted by Sue Clark on Oct 1, 2013, 4:57 am

P.E. Principal, Mitchell Gulledge Engineering, Inc. LEEDuser Expert 122 thumbs up October 1, 2013- 10:16 pm Ahmed, your verbiage and link are for LEED EBOM. This forum is for NC-2009. There is no CIR...

Last reply: Agata Mozer, Nov 23, 2018, 5:06 am

Do kitchen make-up air fans require outdoor airflow monitoring devices? (For non-densely occupied spaces)

NC-2009 IEQc1: Outdoor Air Delivery Monitoring
posted by Jane Lane on Jul 24, 2018, 10:43 am

We have two KSFs serving two separate kitchen hoods. The table requires all mechanical ventilation systems to be included for non-densely occupied spaces, but the credit language defines those...

Last reply: Andrew Mitchell, P.E., Jul 25, 2018, 11:33 am

How to fill out the Credit form for IEQc1 for a 100% outdoor air system that does not require OA monitoring?

NC-2009 IEQc1: Outdoor Air Delivery Monitoring
posted by Nishank Shah on May 21, 2018, 1:35 pm

I have a 100% OA ERU that operates constantly on an occupancy schedule. There is no Outdoor airflow monitoring device on the unit and no...

Last reply: Nishank Shah, May 22, 2018, 11:14 am

How to fill out the Credit form for IEQc5 for a 100% outdoor air system that does not require OA monitoring?

NC-2009 IEQc1: Outdoor Air Delivery Monitoring
posted by Nishank Shah on May 21, 2018, 1:34 pm

I have a 100% OA ERU that operates constantly on an occupancy schedule. There is no Outdoor airflow monitoring device on the unit and no...

Monitoring OA via calculation for IEQc1?

NC-2009 IEQc1: Outdoor Air Delivery Monitoring
posted by David Gibney on Aug 14, 2015, 4:30 pm

During one of our geek sessions the following conversation came up: would monitoring OA be allowed via a calculation? For example, say we’re monitoring supply air and return air. If we subtract...

Last reply: MICHAEL MCGRATH, Jan 22, 2018, 1:13 pm

OA Monitoring for DOAS serving several HPs

NC-2009 IEQc1: Outdoor Air Delivery Monitoring
posted by Logan Dorrell on Jan 12, 2016, 7:13 pm

For Case 1, Type 2, where at least 20% of the system serves non-densely occupied zones, we have a situation where (1) dedicated outside air system (DOAS) serves several smaller heat pump (HP)...

Last reply: Andrew Mitchell, P.E., Oct 17, 2017, 4:52 pm

Increased ventilation instead of alarms?

NC-2009 IEQc1: Outdoor Air Delivery Monitoring
posted by Maria Porter on Aug 23, 2017, 3:11 am

I understand that for densely occupied spaces an alarm (visible or audible) is required. If a sensor was installed in the room, but instead of beeping/flashing it would increase the ventilation...

Last reply: Andrew Mitchell, P.E., Aug 30, 2017, 8:54 pm

Alarms with CO2 sensors

NC-2009 IEQc1: Outdoor Air Delivery Monitoring
posted by Angel Guerra on Aug 7, 2017, 3:42 am

hi,
We have a project with non-densely spaces. The non-densely space will have CO2 sensor....

Last reply: Andrew Mitchell, P.E., Aug 7, 2017, 11:17 am

Airflow measurement device serving multiple AHUs?

NC-2009 IEQc1: Outdoor Air Delivery Monitoring
posted by Mike Fortier on Jul 12, 2017, 3:56 pm

Hello,

Is it okay to install one airflow measurment device within an outdoor air intake that serves multiple AHUs or does each...

Last reply: Andrew Mitchell, P.E., Aug 7, 2017, 11:15 am

Outdoor airflow measurement device?

NC-2009 IEQc1: Outdoor Air Delivery Monitoring
posted by Aru Sau on Jun 28, 2017, 4:47 pm

Besides CO2 sensors, what kind of outdoor airflow measurement device we need to provide in the design? Are there any...

Last reply: Andrew Mitchell, P.E., Jun 28, 2017, 10:16 pm