Log in
Forum » NC-2009 IEQc1
Topic

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 Instra Ingenieros 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

VOC instead of CO2 sensors

NC-2009 IEQc1: Outdoor Air Delivery Monitoring
posted by Jens Apel on Jun 14, 2017, 6:13 am

the designer suggests to use...

Last reply: Jens Apel, Jun 15, 2017, 9:40 am

Outdoor air delivery monitoring system for evaporative cooler

NC-2009 IEQc1: Outdoor Air Delivery Monitoring
posted by Gopinath Vasu on May 31, 2017, 5:24 am

For projects served by evaporative cooler which is supplying 100% fresh air to conditioned spaces, is it still require to have an outdoor air delivery monitoring system.

Even though at...

Last reply: Andrew Mitchell, P.E., May 31, 2017, 9:44 am

Locker rooms

NC-2009 IEQc1: Outdoor Air Delivery Monitoring
posted by Agnieszka Rylska on May 8, 2017, 8:57 am

Are CO2 sensors required in locker rooms? Loker rooms are non-regularly occupied spaces but they are also densely-occupied...

Last reply: Andrew Mitchell, P.E., May 8, 2017, 9:12 am

Outdoor air monitoring in corridors with induced ventilation

NC-2009 IEQc1: Outdoor Air Delivery Monitoring
posted by Ricardo Sá on Dec 16, 2016, 1:38 pm

We are currently working in a project where outdoor air requirements in corridors are met by means of induced ventilation (exhaust fans in contiguous WC's induce make-up air in the corridors). In...

Last reply: Andrew Mitchell, P.E., Jan 24, 2017, 8:44 am

Trying to get EQc1 without installing a visible alarm

NC-2009 IEQc1: Outdoor Air Delivery Monitoring
posted by Ira Ben-Reuven on Dec 9, 2016, 1:52 pm

We are working to certify a NC. The tenants will not allow us to install a alarm in the presence of the customer. How can I still acheive this credit - We are willing to attach the alert to the...

Last reply: Andrew Mitchell, P.E., Dec 13, 2016, 11:42 am