BASRx: Chicken Soup for the Building Automation System

Transcription

1 BASRx: Chicken Soup for the Building Automation System Randy Mead, CEM, CMVP 21 st National Conference on Building Commissioning

2 AIA Quality Assurance The Building Commissioning Association is a Registered Provider with The American Institute of Architects Continuing Education Systems (AIA/CES). Credit(s) earned on completion of this program will be reported to AIA/CES for AIA members. Certificates of Completion for both AIA members and non-aia members are available upon request. This program is registered with AIA/CES for continuing professional education. As such, it does not include content that may be deemed or construed to be an approval or endorsement by the AIA of any material of construction or any method or manner of handling, using, distributing, or dealing in any material or product. Questions related to specific materials, methods, and services will be addressed at the conclusion of this presentation.

3 Presentation Big Idea Data Analytics plus Applied Knowledge will Leverage Your Efforts to deliver Better Operating Buildings and Reduce Costs

4 Learning Objectives At the end of this session, participants will be able to: 1. Describe BAS problems presented: what is the problem and how did we get here? 2. Identify the retuning/mbcx process 3. Describe and understand the use of data analytic tools and feature set 4. Business case What does it take and how can it be done

5 BASRx Chicken Soup for the Building Automation System Identifying BAS problems Identifying BAS Problems

6 BASRx Chicken Soup for the Building Automation System Identifying BAS problems They don t work but they aren t broken Failed BAS: Unexpected and Unknown Results Paul Erlich Engineered Systems Magazine May 2012

7 BAS PROBLEMS The Usual Suspects T Low Bid

8 BAS PROBLEMS The Usual Suspects T Project Schedule Compression

9 BAS PROBLEMS The Usual Suspects

10 BAS PROBLEMS The Usual Suspects T Change Orders

11 BAS PROBLEMS The Usual Suspects T Incompetence

12 BAS PROBLEMS The Usual Suspects EXISTING BUILDINGS T T T Change of Deferred Personnel Maintenance Change of Use

13 BASRx Chicken Soup for the Building Automation System Identifying BAS problems Retuning Process

14 RE-TUNING BUILDINGS BASRx Implement Collect Analyze Strategize Evaluate, Report & Fine Tune MBCx for persistence

15 RE-TUNING BUILDINGS BASRx Re-tuning Through the Seasons

16 RE-TUNING BUILDINGS BASRx Part-load Conditions

17 BASRx Chicken Soup for the Building Automation System Identifying BAS problems Use of Data Analytic Tools

18 DATA ANALYTICS BASRx Suggested Reading Analytics, Alarms, Analysis, Fault Detection and Diagnostics Making Sense the Data-oriented Tools Available to Facility Managers By John Petze

19 BASRx Chicken Soup for the Building Automation System Data Analytics

20 DATA ANALYTICS BASRx XML.csv obix SQL BACnet Modbus Data Sources BAS Meters Process Business

21 DATA ANALYTICS BASRx Analytic rule: Identify periods of time when certain conditions are met and make reports available showing units, duration, and cost impact across any selected time frame, and provide continuous real time processing of the rule as new data is received.

22 DATA ANALYTICS BASRx

23 DATA ANALYTICS BASRx

24 DATA ANALYTICS BASRx

25

26

27 DATA ANALYTICS BASRx

28 Central Vermont Medical Center - ESI Saved 162,226 kwh per year Saved - $18, per year Simple Payback 1.07 years Qualified for Efficiency Vermont incentive CTI paid separate fee to perform M&V

29 Central Vermont Medical Center - ESI

30 Central Vermont Medical Center - ESI

31

32

33 DATA ANALYTICS BASRx Monitoring Based Commissioning

34 BASRx Chicken Soup for the Building Automation System Business Model Business Model

35 BASRx Chicken Soup for the Building Automation System Business Model

36 BASRx Chicken Soup for the Building Automation System Business Model

37 BASRx Chicken Soup for the Building Automation System Business Model % 20-90% Number of times more expensive to acquire a new customer than to retain an existing one Possible customer attrition rate if left dormant for five years Increased profitability by improving customer retention by 5 percent

38 BASRx Chicken Soup for the Building Automation System Business Model New Customer Cost Cost of advertising/promotion Personal selling Price sensitivity Setting up new accounts Time inefficiency Increased Profitability of Satisfied Customers Reduced switching to competition Increased repeat purchases Reduced price sensitivity Increased referrals

39 BASRx Chicken Soup for the Building Automation System Business Model

40 BASRx Chicken Soup for the Building Automation System Business Model

41 BASRx Chicken Soup for the Building Automation System Business Model

42 BASRx Chicken Soup for the Building Automation System Business Model Scalable

43 BASRx Chicken Soup for the Building Automation System Business Model

44 BASRx Chicken Soup for the Building Automation System Business Model

45 BASRx Chicken Soup for the Building Automation System Business Model Things to Think About How many of your hours that you work do you actually bill for? How beneficial would it be to have a library of rules that you could apply across a spectrum of buildings that would quickly identify 70-80% of the issues?

46 BASRx Chicken Soup for the Building Automation System Business Model Things to Think About How beneficial would it be to save trips to the project site? Would auto-delivered reports save time and money? What would it mean for your business to have a recurring revenue source?

47 BASRx Chicken Soup for the Building Automation System Identifying BAS problems Rules of Retuning

48 Rules of Retuning There is no substitute for going to the building

49 Rules of Retuning Your best ideas will not come to you at the project site.

50 Rules of Retuning Your best ideas will not come to you at the project site.

51 Rules of Retuning Your best ideas will not come to you at the project site.

52 Rules of Retuning Your best ideas will not come to you at the project site.

53 Rules of Retuning Data is awesome

54 Rules of Retuning Test your equipment

55 Rules of Retuning Changes

56 Rules of Retuning Sooner or later.

57 Rules of Retuning Relationships make it come together.

58 Rules of Retuning Watch what you say!

59 THANK YOU Randy Mead