May 2018 chapter mtg

May 15, 2018
11:30 AM to 1:00 PM
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DoubleTree by Hilton San Antonio Airport
37 NE Interstate 410 Loop, San Antonio, TX 78216
San Antonio, TX 78216

May 15th, 2018


Double Tree Hilton Airport- 37 NE Interstate 410 Loop, San Antonio, TX 78216


11:30-12:00  Registration

12:00-1:00    Presentation and Lunch


Distinguished Lecturer

Julian R. deBullet, ASHRAE Life Member



deBullet Consulting, LLC

5993 Piney Grove Way

Gainesville, VA 20155

(703) 483-0179

Region: III


Julian R. de Bullet, President of deBullet Consulting LLC, has over 40 years’ experience in the HVAC industry specializing in educational outreach and energy advocacy. Retired, he is a Technical Consultant providing seminars for the Carrier Corporation team while developing strategies for high performance buildings that are safer, smarter and sustainable. 

His career with UTC, Carrier Corporation from 1975 until 2000 concentrated on the applications of Chilled Water and All-Air systems as a General Manager of applied equipment sales and of a service/performance contracting operation. He spent 10 years as the Director of Industry Relations for a major HVAC OEM and then VP Business Development for a Thermal Ice Storage manufacturer. He has attended the Montreal Protocol meetings since 2003 and is a refrigerants expert for Carrier Corporation and government. 

As ASHRAE Vice President (2001/2003), he served on the Society Board of Directors, the Executive Committee and was Chair of Member Council and Publishing Council. He is Past President of the ASHRAE National Capital Chapter and was Director and Regional Chair for ASHRAE Region III. 

He is an ASHRAE Distinguished Lecturer with more than 400 technical seminars delivered around the world. Topics include Responsible Use of Refrigerants and Sustainable HVAC System applications. 

He is an ASHRAE Life Member and holds the ASHRAE Distinguished and Exceptional Service Awards. 

Presently he is a Member of Technical Committee TC8.2-Centrifugal Chillers and TC2.5- Climate Change 

He is a Graduate of the London University system in England, where he obtained an Electrical Engineering degree and a Diploma in Marketing


Variable Flow Chiller Plant Design

We will focus on primary/secondary and variable primary flow chiller plant design as influenced by ASHRAE Standard 90.1.  The material will cover pros and cons, design parameters and control issues.  Next we will discuss low delta T syndrome.  We will explain what it is and why it happens.  Then we will discuss how to correct it.


$25.00 Regular Meeting Ticket
$30.00 after 12:00 pm May 13

$30.00 Guest Ticket
$35.00 after 12:00 pm May 13