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Monitoring VRF unit

CS-2009 EAc5.1: Measurement and Verification—Base Building
posted by Edmee Knight on Jul 3, 2017, 6:06 pm

We are installing an air cooled VRF system with a DOAS in our building. I'm trying to figure out if it's best to install software on every fan coil unit to monitor energy usage that way or if I...

Last reply: Marcus Sheffer, Jul 3, 2017, 6:30 pm

Cold Dark Shell- M&V Question

CS-2009 EAc5.1: Measurement and Verification—Base Building
posted by Leilanie Bruce on May 10, 2017, 2:49 pm

I'm working on a cold dark shell project where the tenant will be building out the full HVAC and BMS system. Are we still eligible to pursue EAc5.1 and 5.2, and what tenant information is needed...

Last reply: Marcus Sheffer, May 11, 2017, 8:48 am

EAc5.1 Review Report Help

CS-2009 EAc5.1: Measurement and Verification—Base Building
posted by Redy Truccolo on May 21, 2014, 8:21 am

Hi,

I received these technical advices but I don't really understand what they're asking me to add to the M&V Plan:

1. Specification of analytical techniques, algorithms, and/or...

Last reply: Marcus Sheffer, May 2, 2017, 2:22 pm

Quality Assurance

CS-2009 EAc5.1: Measurement and Verification—Base Building
posted by Ciaran McCabe on Apr 27, 2017, 4:28 am

Can anyone help with the following LEED reviewer comment that we received.
"Provide a description of Quality Assurance procedures, focusing on what will occur if model calibration is not...

Last reply: Marcus Sheffer, Apr 27, 2017, 9:08 am

Model Calibration- Margins for Error

CS-2009 EAc5.1: Measurement and Verification—Base Building
posted by Ciaran McCabe on Apr 21, 2017, 12:51 pm

For a new office building would it be acceptable to use these error margins for an M&V Report. - source ASHRAE Guideline 14-2002

"Typically, models are declared to be calibrated if...

Last reply: Marcus Sheffer, Apr 21, 2017, 1:07 pm

Speculative Retail- No Meters Provided.

CS-2009 EAc5.1: Measurement and Verification—Base Building
posted by Ciaran McCabe on Dec 7, 2016, 4:35 pm

Im working on a mixed use development that consists of office space and retail units. The retail units will be leased as "grey box" therefore we do not provide energy meters however we will be...

Last reply: Marcus Sheffer, Dec 8, 2016, 12:17 pm

Emergency Power

CS-2009 EAc5.1: Measurement and Verification—Base Building
posted by Leilanie Bruce on Sep 19, 2016, 7:30 pm

The engineer on my project is asking what exactly needs to be submetered and I'm having difficulty answering just because I'm not as familiar with the credit details. They plan to monitor...

Last reply: Marcus Sheffer, Sep 23, 2016, 10:28 am

Calibrated vs actual energy use

CS-2009 EAc5.1: Measurement and Verification—Base Building
posted by Puteri Shireen Jahnkassim on Mar 11, 2016, 12:12 am

Dear all,

What if the case is that the actual total energy use diverted only around 1 to 3 percent of the predicted energy during design?

Is a calibrated energy simulation model...

Last reply: Marcus Sheffer, Mar 15, 2016, 8:20 pm

100% Tenant

CS-2009 EAc5.1: Measurement and Verification—Base Building
posted by Emmanuel Pauwels on Jan 21, 2016, 10:39 am

We are working in a project that will have a single tenant occupying the whole building. He will be responsible to pay the 100% of energy bills of the building.
I assume we can comply with...

Last reply: Marcus Sheffer, Jan 21, 2016, 10:46 am

Sub Metering of Service Hot Water (Domestic Hot Water)

CS-2009 EAc5.1: Measurement and Verification—Base Building
posted by Ciaran McCabe on Jan 7, 2016, 11:18 am

Does Service hot water need to be sub-metered to satisfy this credit ? If not will it make the energy model more difficult to calibrate.

Last reply: Marcus Sheffer, Jan 7, 2016, 9:25 pm