FDD from an Integrated Facility Management Perspective
Mark Breuker
ASHRAE Associate Member Services Resources, Inc. Marietta, GA
ASHRAE Winter Meeting - Atlanta 1/31/01
Outline of Presentation
• IFM business model • Existing “high-level” FDD techniques • Needs assessment for FDD technology
– Assistance with EMS Monitoring – Handheld technology for technicians
• Conclusions • Questions
ASHRAE Winter Meeting - Atlanta 1/31/01
Integrated Facilities Management
• Integration of facility maintenance, purchasing, operations, and energy services • Take on budget responsibility for total facilities expenses • Incentives for reducing cost or improving service levels
Materials & Miscellaneous Services 17%
Management 5% Real Estate 8%
Maintenance 34%
Energy 36%
ASHRAE Winter Meeting - Atlanta 1/31/01
IFM for Distributed Portfolios
• Targeting companies with large portfolios of small to midsize properties • Mobile service technicians leveraged across multiple clients – can’t afford dedicated facility personnel • Call center – log complaints and dispatch technicians • Driving costs out of the facility budget
– Self-perform service – avoid sub contractors
• Utilize “generalists” to perform variety of services at lower cost
– Improve processes with subcontractors – common platform for reporting and analysis – Utilize information technology to increase awareness of cost and consumption to budget – Analyze usage anomalies to flag maintenance needs
ASHRAE Winter Meeting - Atlanta 1/31/01
High-level FDD Today
• Problem: Find & fix facilities not performing as expected • How? Utility data analysis and EMS Monitoring • Interval metering data analysis
– Data obtained through pulse meter & EMS monitoring or interval meter data provider – Weekly kWh totals vs. plan – flag discrepancies and issue work orders to field for follow-up
• Utility bill analysis and web-based reporting
– Paid in AP previously – no logging of consumption/demand – Flags raised for significant increases in consumption/demand (+/- 20%) – Scatter charts for similar facilities – Adjustment for weather? Not well developed
ASHRAE Winter Meeting - Atlanta 1/31/01
Electricity Scatter Charts
Site Assessment
Retailer - All Stores
$0.1100
Priority Tariff Reviews
$0.1000
52-01
09-04 02-07 09-06 38-01 09-03
02-13 09-13
Alabama Arkansas Florida Georgia Kansas Kentucky Louisiana Mississippi N. Carolina S. Carolina Tennessee Texas Virginia
$0.0900
46-01
33-01 30-01 15-01 44-01 47-01 25-01 17-04 40-01
48-02 34-01
40-02 42-01 17-02 41-01 28-01 50-01 43-01 07-02 45-03
09-17 18-01 09-09
Priority Tariff Reviews and Priority Conservation Opportunities
09-10
$0.085
$/kWh
$0.0800
54-01 11-01
08-03 08-02 13-01 09-12 11-02 21-04 16-01 24-03 04-02 07-03 19-01 19-02 51-01 24-02 02-12 25-03 02-03 27-02 51-02 02-14 09-11 27-01 02-15 48-03 25-04 25-05 23-07 13-03 45-01 45-02 23-08 23-01 02-08 02-05 02-04 02-11
$0.0700
36-01 49-01 16-03
20-01 07-01 17-01 07-04 17-03
14-01 08-01 16-05 06-02 24-01 16-06
$0.0600
04-01 39-01 05-01 26-01
22-01
$0.0500
26-02
55-02
21-01
Possible Best-in-practice Facilities $0.0400 1.00 2.00 3.00 4.00 5.00 6.00
Priority Conservation Opportunities 6.50
7.00 8.00 9.00 10.00
kWh/ft2 ASHRAE Winter Meeting - Atlanta 1/31/01
FDD Using EMS Monitoring - Experience
• Standardize improved EMS programming strategies across the portfolio
– – – – – Centralized warehouse and response for alarms Adjust lighting schedules – extended hours Recommissioning of EMS systems Investigate excessive overrides Alarm for operation outside expected load profile
• Equipment diagnostics – simple assessment without visiting facility
– Complexity depends on level of sensors – Simple detection of problems – examples
• High differential pressure filter replacement • Cycling frequency of cooling stage vs. outdoor temperature • Mostly a manual process currently – rely on trained technicians
• Results to date: 11% reduction in kWh consumption at major retailer
ASHRAE Winter Meeting - Atlanta 1/31/01
Needs for FDD in EMS Center
• Problem:
– Too much data to analyze – Many different control systems – gateway systems provide partial solution
• FDD software solution would:
– – – – Works on existing generic EMS data Able to adapt to different levels of instrumentation Self-training for proper building operation Detection first and most important – diagnostics is a good next step – Quantify the benefits of addressing the problem – Tied into call center / work order system
ASHRAE Winter Meeting - Atlanta 1/31/01
FDD Technology for Techs
T
T palm computer tech
P
air conditioner
wireless
database
ASHRAE Winter Meeting - Atlanta 1/31/01
operations
FDD Technology for Techs
• Advantages:
– Allows generalists to become experts – no need for expensive subcontractors – Standardize procedures for inspections – reduces time – Web-based reporting
• Tremendous efficiency and quality control • Record of service visit with data entry
– Energy efficiency index – quantify benefits of repairs
• Issues
– Training – some techs are resistant to new ways – Urgency – hard to find time for process improvements – Cost - must justify cost of technology – need more documented results
ASHRAE Winter Meeting - Atlanta 1/31/01
Conclusions
• Integrated Facility Management business model is prime target for FDD products
– Minimize energy and subcontractor costs – Standardize expectations and improve reporting – Scale exists to justify the investment and training
• Major area of focus in near term
– Extending capabilities of EMS monitoring center – Handheld devices for technicians
• Barriers to implementation
– Integrating with existing processes – Documented cost savings to move from “back-burner” to justify first cost and process changes
ASHRAE Winter Meeting - Atlanta 1/31/01