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Commercial Economizer
HVAC Roof Top Unit (RTU)

About the Course

HVAC Economizer systems are mostly misunderstood, yet remain an essential component of successful energy efficiency and air comfort quality strategies in commercial building applications.


The goal of this course is to provide the working field technician with an understanding of the importance of correctly installed and operating economizers, what they are, how they work, and how the service technician can maintain, troubleshoot, and ensure the correct operation of these systems.


This course is applicable to Title 24 in the State of California, and adheres to the ACCA/ASHRAE Standard 180 Quality Maintenance protocols.


You need a strong working knowledge of basic HVACR fundamentals prior to enrollment into this advanced course.


This Economizers ADEC / DCV course is NATE recognized for 24 hours of continuing education (CEHs).

Online Self Directed Training

The online program is an academic CTE (Career Technical Education) model. Student support is provided by key student support groups. Student Support Services and Faculty Instructors.


For the Employer (if applicable to your situtation)

  • Employer notification of less than satisfactory performance
  • Reporting to employer on student progress


For the Student

  • Registration into each section in the selected sequence
  • Issuance of Certificate of Completion upon successfully passing each sectio
  • Online Faculty- mentoring and technical topic assistance directly to the student
  • Business hour communications via email, chat, and phone


Training and Time Management

The online program model is called an ALN (Asynchronous Learning Network). The study is self-directed an ONLINE, done on your schedule at your time and place but must be diligently pursued to complete each course.


The program is self-directed online with a 60-day enrollment per course. Our students can request their course to be placed on hold for up to 6-months.


The best way of getting the look and feel of the program is to schedule a live demonstration with our student registrar team.

Whats Covered In The Program

186-Commercial Economizer


  1. Introduction to Economizers
  2. Applied Economizers
  3. Air Properties and Psychrometrics
  4. Applied Psychrometrics
  5. Economizer Direct Digital Controls (DDC) Operations – Honeywell
  6. Economizer Operations – Trane
  7. Belimo – ZIP Economizer
  8. Demand Control Ventilation (DCV)

Ready to Enroll?

Our registrar team will call you next in line. Usually within 15 minutes!

Schedule a LIVE Demonstration and Consultation

Select this buttom if you would like to schedule a one-on-one demo and consultation with our student registrars.