HVAC Systems courses on LearnU are structured online training programs for engineers and technicians working in heating, ventilation, air conditioning, and mechanical building services. Whether you are entering the field or advancing toward a senior design or commissioning role, these courses cover the technical depth the industry requires.
Topics span load calculation methods, duct and pipe sizing, refrigeration cycles and psychrometrics, equipment selection (chillers, AHUs, FCUs, VRF/VRV systems), and energy-efficiency compliance including ASHRAE standards. Courses are self-paced with lifetime access, and accredited completions include a verifiable certificate of completion. For engineers also responsible for mechanical building infrastructure, the closely related Plumbing Systems category covers concurrent design disciplines.
Who HVAC Systems courses are for
These courses are built for working professionals across the mechanical engineering and building services sectors — not general audiences. The primary audience includes:
- Mechanical engineers in design consultancies or MEP firms handling HVAC system design, load analysis, and drawing production
- HVAC site engineers and supervisors overseeing installation, commissioning, and handover on construction projects
- Fresh graduates from mechanical or building services engineering programmes looking to close the gap between academic theory and industry practice
- Facility managers and building operations engineers responsible for maintaining system efficiency, troubleshooting performance, and managing planned maintenance schedules
- Energy auditors and sustainability consultants who need to assess, report on, and optimise building system performance against benchmarks like ASHRAE 90.1 or local energy codes
If your role sits at the intersection of mechanical and electrical systems — building automation, controls, or smart building integration — the BMS & HVAC Control category covers that overlap directly.
What you will be able to do after a HVAC Systems course
Completing an HVAC Systems course translates into specific, billable technical capabilities — not abstract "improved knowledge." Depending on the course level and track, graduates consistently report being able to:
- Run cooling and heating load calculations using Manual J methodology or software tools such as HAP, Trace 700, or IDA ICE
- Size and select air handling units, fan coil units, chillers, and VRF/VRV systems using manufacturer selection tools and engineering first principles
- Design duct and hydronic piping networks — sizing, pressure drop analysis, and balancing — to a standard suitable for issuing for tender or construction
- Interpret and produce HVAC drawings and schedules that align with MEP coordination requirements on multi-discipline projects
- Apply ASHRAE 62.1 ventilation requirements and perform occupancy-based fresh air calculations for commercial and institutional buildings
- Commission and fault-find installed systems, including refrigerant circuit checks, airflow balancing, and BMS set-point verification
These are deliverable-level outcomes: skills you can apply on the next project, not concepts you revisit in a textbook.
Good to know
Frequently asked questions
The questions people ask most before starting a HVAC Systems course.

































