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Naturally Ventilated Car Park- ASHRAE 90.1-2010 Section 6.4.3.4.5

CS-v4 EAp2: Minimum Energy Performance
posted by Ciaran McCabe on Jul 4, 2018, 10:01 am

Hi,

Does ASHRAE 90.1-2010 Section 6.4.3.4.5 Enclosed Parking Garage Ventilation apply to a naturally ventilated basement car park? The car park is 2000m2 and has 2 walls (of an...

Last reply: Marcus Sheffer, Jul 5, 2018, 10:33 am

Temperatures for Tab.6.8.1I

CS-v4 EAp2: Minimum Energy Performance
posted by Francesco Passerini on Jun 25, 2018, 9:07 am

According to Tab.6.8.1I for test procedure for VRF systems we have to consider AHRI 1230. I’m considering AHRI 1230 version “Approved by ANSI on 2 August 2010”. As for heating for machines >...

Last reply: Marcus Sheffer, Jun 26, 2018, 9:59 am

Is Energy Recovery Mandatory?

CS-v4 EAp2: Minimum Energy Performance
posted by Cathal Heneghan on Jun 21, 2018, 12:32 pm

Hi all

Can you confirm if Energy Recovery per 6.5.6.1 is a mandatory requirement for the proposed building?

Thanks

Last reply: Marcus Sheffer, Jun 22, 2018, 9:41 am

energy recovery control

CS-v4 EAp2: Minimum Energy Performance
posted by Francesco Passerini on Jun 20, 2018, 5:26 am

I’m modelling a System 8 baseline model according to ASHRAE 90.1-2010.

An exhaust energy recovery system is needed according to table 6.5.6.1.

Since the building is located in...

Last reply: Marcus Sheffer, Jun 20, 2018, 10:21 am

How the fan efficiency W/cfm and pump efficiency W/gpm is decided in Ashrae 90.1?

CS-v4 EAp2: Minimum Energy Performance
posted by Homer Wang on Apr 25, 2018, 2:48 am

Where or which book we can find about how the fan efficiency W/cfm and pump efficiency W/gpm is decided in Ashrae 90.1 just like what type building or how large build is considered and how long...

Last reply: Tyler Thumma, May 4, 2018, 10:05 am

Warehouse baseline system

CS-v4 EAp2: Minimum Energy Performance
posted by Instra Ingenieros on May 2, 2018, 2:07 pm

Dear all,

We are working with a logistics center located in Lelystad, Netherlands, it has a warehouse zone of approximately 124,640 m2. According to ASHRAE, this region is...

Last reply: Instra Ingenieros, May 3, 2018, 12:27 pm

Daylight controls in tenant areas

CS-v4 EAp2: Minimum Energy Performance
posted by Gopinath Vasu on Apr 18, 2018, 8:50 pm

Hi All,

I have a question regarding modeling of daylight controls in tenant office areas in baseline case. In a core and shell office building, the tenant office space is just an open...

Last reply: Marcus Sheffer, Apr 20, 2018, 11:06 am

EA P2 Window to wall ratio

CS-v4 EAp2: Minimum Energy Performance
posted by Gabriela Mena on Apr 11, 2018, 7:11 pm

Hi, 

I am modelling a CS building, the facade for the core (stairs, restroom, elevators, and all  non conditioned area) is 100% wall am I allowed to model it as non conditioned area but...

Last reply: Marcus Sheffer, Apr 11, 2018, 7:48 pm

EAp2-c1 ACP

CS-v4 EAp2: Minimum Energy Performance
posted by Vassil Vassilev on Mar 21, 2018, 10:49 am

Greetings,

While performing EAp2 for a C&S registered project, could we apply the ACP spreadsheet calculator as we did in CS 2009.

Thanks.

Last reply: Marcus Sheffer, Mar 21, 2018, 4:10 pm

Additional Baseline System for pre-cooled spaces

CS-v4 EAp2: Minimum Energy Performance
posted by Przemysław Rejczak on Mar 1, 2018, 5:50 am

Dear Everyone

I have a question regarding to use additional systems in Baseline case. I use Carrier HAP for modelling purpose. Usually in our office buildings we have CAV system with...

Last reply: Marcus Sheffer, Mar 12, 2018, 3:06 pm