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Calibration

EBOM-2009 EAc3.2: Performance measurement - system-level metering
posted by Gustavo De las Heras Izquierdo on Apr 17, 2017, 1:17 pm

Hallo,

According to the BMS and HVAC subcontractor, the sensors do not need to be calibrated, particularly CO sensors and chilled water temperature sensors.

For...

Last reply: Ben Stanley, Aug 29, 2017, 11:45 am

LEED V3 Vs V4

EBOM-2009 EAc3.2: Performance measurement - system-level metering
posted by VISHESH AGARWAL on Jun 3, 2016, 3:15 am

Advanced energy metering:
if a project have all end use submeter but no have enery reporting software or BAS. Could i able to take if building staff can read monthly cumulative energy usage...

Last reply: David Hubka, Jun 3, 2016, 4:50 pm

Tenant submetering

EBOM-2009 EAc3.2: Performance measurement - system-level metering
posted by Gustavo De las Heras Izquierdo on Apr 26, 2016, 1:40 pm

I’ve read in the Bird’s Eye View Section that “Tenant submetering would not alone qualify for this credit. […]”.

I would like to confirm that tenant submetering does not need to be...

Last reply: Melissa Kelly, May 2, 2016, 1:59 pm

Subsystem or End Use Type

EBOM-2009 EAc3.2: Performance measurement - system-level metering
posted by Ran Zhang on Nov 29, 2013, 4:03 am

On page 200 of the LEED-EB reference guide, Table 1- Sample Summary of Energy and Metering Capacity lists major energy-consumption subsystems and end-uses. My question is which system the energy...

Last reply: Ben Stanley, Jan 25, 2016, 4:52 pm

How to define categories

EBOM-2009 EAc3.2: Performance measurement - system-level metering
posted by Noriko Nagazumi on Jun 20, 2014, 7:00 am

Hello there,

There is a sample summary of energy and metering capacity on page 200 of the reference guide, and some explanation on "Energy Use Breakdown" on page 198 saying that...

Last reply: Ben Stanley, Jan 25, 2016, 4:46 pm

measuring heat pump load for system submetering

EBOM-2009 EAc3.2: Performance measurement - system-level metering
posted by ethan adams on Jun 2, 2015, 8:22 am

I have about 35 ceiling- mounted heat pumps throughout the building, and it would be cost-prohibitive to install a separate meter on each one. Each of the top 2 floors has an electrical panel...

Last reply: Melissa Kelly, Nov 30, 2015, 3:16 pm

Occupancy in the building

EBOM-2009 EAc3.2: Performance measurement - system-level metering
posted by Alberto Cardenas on Jul 20, 2015, 10:27 am

My question is if the occupancy of the building is a single person in this case of an institution and has no tenants can apply for this credit.

Last reply: Melissa Kelly, Nov 30, 2015, 3:09 pm

Performance period duration

EBOM-2009 EAc3.2: Performance measurement - system-level metering
posted by Charalampos Giannikopoulos on Sep 8, 2015, 9:09 am

The LEED Online form requests that “monthly and annual summaries of the metered energy usage for each of the subsystems”. Does this mean that a performance period of 12 months is mandatory as a...

Last reply: Melissa Kelly, Nov 30, 2015, 3:05 pm

Gas metering

EBOM-2009 EAc3.2: Performance measurement - system-level metering
posted by Oana Stamatin on Feb 20, 2014, 10:07 am

In our office building, the annual Gas Consumption accounts for more than 40% of the total annual energy consumption. The gas is used for Heating and for Cooking (for a Restaurant). The project...

Last reply: Magda Aghababyan, Apr 9, 2014, 6:40 am

Minimum Performance Measuring Time

EBOM-2009 EAc3.2: Performance measurement - system-level metering
posted by Marina Andrade on Dec 5, 2013, 12:22 pm

Greetings,

We have a doubt about the credit EA C3.2 from LEED EB O&M. What is the minimum time to measure performance of the major’s building systems by the breakdown of energy? Do we...

Last reply: Hannah Bronfman, Feb 17, 2014, 2:39 pm