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OA Monitoring for DOAS serving several HPsNC-2009 IEQc1: Outdoor Air Delivery Monitoringposted 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 |
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Increased ventilation instead of alarms?NC-2009 IEQc1: Outdoor Air Delivery Monitoringposted 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 |
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Alarms with CO2 sensorsNC-2009 IEQc1: Outdoor Air Delivery Monitoringposted by Instra Ingenieros on Aug 7, 2017, 3:42 am
hi, Last reply: Andrew Mitchell, P.E., Aug 7, 2017, 11:17 am |
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Airflow measurement device serving multiple AHUs?NC-2009 IEQc1: Outdoor Air Delivery Monitoringposted 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 |
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Outdoor airflow measurement device?NC-2009 IEQc1: Outdoor Air Delivery Monitoringposted 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 |
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VOC instead of CO2 sensorsNC-2009 IEQc1: Outdoor Air Delivery Monitoringposted 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 |
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Outdoor air delivery monitoring system for evaporative coolerNC-2009 IEQc1: Outdoor Air Delivery Monitoringposted 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 |
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Locker roomsNC-2009 IEQc1: Outdoor Air Delivery Monitoringposted 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 |
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Outdoor air monitoring in corridors with induced ventilationNC-2009 IEQc1: Outdoor Air Delivery Monitoringposted 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 |
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Trying to get EQc1 without installing a visible alarmNC-2009 IEQc1: Outdoor Air Delivery Monitoringposted 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 |