Custom Courses Engineering & Technical Maintenance

HVAC Fundamentals Training

SAQA US AATICD-0248 | NQF 5 | Credits 10 | Duration 5 Days
From $913 per delegate

Description

This course provides foundational knowledge of HVAC (Heating, Ventilation, and Air Conditioning) systems, focusing on principles, components, and operational fundamentals. Participants will gain the ability to understand HVAC system design, maintenance, and troubleshooting essential for facility management and engineering roles.

Learning Outcomes

  • Explain the basic principles of thermodynamics, heat transfer, and fluid mechanics as applied to HVAC systems.
  • Identify and describe the function of major HVAC components including compressors, condensers, evaporators, and expansion valves.
  • Analyze different types of HVAC systems (split, packaged, VRF, etc.) and their applications in commercial buildings.
  • Apply safety procedures and regulations relevant to HVAC installation, operation, and maintenance.
  • Perform basic troubleshooting of common HVAC system faults using systematic diagnostic approaches.
  • Evaluate energy efficiency considerations and environmental impacts of HVAC systems.

Target Audience

This course is designed for maintenance technicians, facility managers, aspiring HVAC engineers, and professionals seeking foundational knowledge in HVAC systems within corporate or industrial settings.

Prerequisites

None — open enrollment

Course Outline

Day 1: Introduction to HVAC Systems and Principles

Objectives:
• Understand the basic principles of refrigeration and HVAC systems.
• Identify key components of an HVAC system and their functions.
• Explain the thermodynamic cycles involved in heating and cooling.
• Differentiate between common HVAC system types.
• Recognise safety practices and regulations in HVAC work.

Topics:
• Overview of HVAC and its applications
• Basic thermodynamics: heat transfer, temperature, pressure
• Refrigeration cycle: compression, condensation, expansion, evaporation
• Key components: compressors, condensers, evaporators, expansion valves
• Types of systems: split, packaged, ductless, heat pumps
• Safety standards and regulations (SANS, OHS Act)

Day 2: HVAC System Components and Refrigerants

Objectives:
• Describe the construction and operation of major HVAC components.
• Explain the properties and environmental impact of common refrigerants.
• Interpret refrigerant pressure-temperature charts.
• Apply proper handling and storage procedures for refrigerants.
• Identify tools and instruments used in HVAC servicing.

Topics:
• Compressors: types (reciprocating, scroll, screw, centrifugal) and selection
• Heat exchangers: evaporators and condensers (air-cooled, water-cooled)
• Expansion devices: thermostatic expansion valves, capillary tubes
• Refrigerants: R-134a, R-410A, R-32, R-290; global warming potential, ozone depletion
• Refrigerant handling: recovery, recycling, charging procedures
• HVAC tools: manifold gauges, vacuum pumps, leak detectors, thermometers

Day 3: Air Distribution and Ductwork Design

Objectives:
• Understand the principles of air distribution and duct sizing.
• Calculate airflow requirements using CFM and static pressure.
• Identify different duct materials and fittings.
• Explain the importance of insulation and air balancing.
• Apply basic duct design rules for residential and light commercial systems.

Topics:
• Psychrometrics: dry-bulb, wet-bulb, relative humidity, dew point
• Air distribution components: fans, blowers, filters, dampers, grilles
• Ductwork: materials (sheet metal, fiberglass, flexible), sizing methods
• Static pressure and friction loss calculations
• Air balancing techniques and measurement instruments
• Duct insulation and vapour barriers

Day 4: Electrical Controls and System Diagnostics

Objectives:
• Read and interpret electrical wiring diagrams for HVAC systems.
• Identify common control components: thermostats, relays, contactors, capacitors.
• Troubleshoot basic electrical faults using multimeters.
• Understand the function of programmable logic controllers (PLCs) in HVAC.
• Perform safety checks and lockout/tagout procedures.

Topics:
• Electrical fundamentals: voltage, current, resistance, power
• Wiring diagrams: schematic, ladder, pictorial
• Control devices: thermostats, pressure switches, safety controls
• Motors: single-phase, three-phase, capacitor-start, PSC
• Troubleshooting: compressor, fan, and control circuit faults
• Introduction to building management systems (BMS) and PLCs

Day 5: System Installation, Commissioning, and Maintenance

Objectives:
• Plan and prepare for HVAC system installation according to specifications.
• Perform system commissioning: start-up, testing, and performance verification.
• Develop a preventive maintenance schedule for HVAC equipment.
• Identify common operational faults and corrective actions.
• Understand energy efficiency principles and retrofit options.

Topics:
• Installation procedures: site assessment, mounting, piping, electrical connections
• Commissioning: refrigerant charge, airflow measurement, system balancing
• Preventive maintenance: cleaning, filter replacement, lubrication, belt tension
• Troubleshooting common issues: insufficient cooling, noise, vibration
• Energy efficiency: SEER, EER, variable speed drives, economizers
• Retrofit and upgrade considerations for existing systems

Practicals

16 hours of practicals To be conducted online or on-campus or in-house
Overview

Practical sessions reinforce theoretical knowledge through hands-on activities with real HVAC equipment. Learners will practice refrigerant handling, electrical troubleshooting, ductwork measurement, and system commissioning under supervision.

Practical Activities
  • Refrigerant Handling and Charging — Learners practice connecting manifold gauges, recovering refrigerant, evacuating a system, and charging with the correct amount of refrigerant. (4h)
  • Electrical Troubleshooting and Component Testing — Using a multimeter, learners measure voltage, current, and resistance on live and de-energised circuits; test capacitors, contactors, and thermostats. (4h)
  • Ductwork Measurement and Air Balancing — Learners measure duct dimensions, calculate cross-sectional area, and use an anemometer to measure airflow at grilles; adjust dampers to balance the system. (4h)
  • System Commissioning and Performance Check — Learners perform a full system start-up: verify refrigerant charge, measure temperature difference across evaporator and condenser, check superheat and subcooling, and record operating pressures. (4h)

Summatives

Each delegate is assessed continuously throughout the course via daily exercises, scored practical assignments, and a final summative test at the end.

Practical Assignments — 30%

Practical assignments are observed and scored against a rubric during the practical sessions. Each delegate's practical mark is averaged into a single 100% score and contributes 30% to the final total.

Daily Exercises — 20%

Every training day ends with a multiple-choice exercise scored out of 100%. The scores from each daily exercise are averaged across the duration of the course to produce a Daily Average mark, which contributes 20% to the final total.

Final Test — 50%

On the last day a final summative test is written. It is a multiple-choice paper with multiple-answer questions: each question may have more than one correct option, and a single wrong selection on a question marks the entire question wrong — no partial credit. The final test is scored out of 100% and contributes 50% to the overall mark.

Final Total
Component Out of Weight
Practical Assignments (rubric-scored) 100% 30%
Daily Average (multiple choice) 100% 20%
Final Test (multi-answer multiple choice) 100% 50%
Final Total 100%

All marks are recorded on the AATICD LMS and visible to each learner under their account.

Certificate

Certificate of Completion

Awarded to delegates who achieve an overall mark of 50% or higher on the Final Total (Practicals 30% + Daily Average 20% + Final Test 50%).

How it works
  • Certificates are auto-generated on the AATICD LMS as soon as the marks pass the 50% threshold.
  • Each certificate is a branded PDF with the delegate's name, the course title, the unit standard ID, NQF level, credits, and the date of issue.
  • You can download or print your certificate from your LMS dashboard at any time after issue — there's no reissue fee and no expiry date.
  • If you scored under 50% you can sit the final test again at the next scheduled session at no extra cost.
Where to find it

Sign in to the LMS, open your dashboard, and your certificates appear under My Certificates. Each entry has a View / Download button and a print option.

Training Discounts

Group discounts apply automatically — the more delegates you enrol, the greater the saving. Discounts are calculated at 3% per 5 delegates, scaling up to 40% off for 100+ delegates.

Delegates Discount
5 3% off
10 6% off
15 9% off
20 12% off
25 15% off
30 18% off
50 30% off
75 40% off
100 40% off

3% discount per 5 delegates, up to 40% off for 100+ delegates. Contact us for a custom group quote.

Upcoming Training Sessions
Online training — attend live sessions from anywhere via our virtual classroom.
Start End Delivery Season Price Action
Mon 05 Oct 2026 Fri 09 Oct 2026 Virtual Spring 2026 $913 Register
Mon 07 Dec 2026 Fri 11 Dec 2026 Virtual Summer 2026 $913 Register
Mon 04 Jan 2027 Fri 08 Jan 2027 Virtual Summer 2026 $913 Register
Mon 01 Feb 2027 Fri 05 Feb 2027 Virtual Summer 2026 $913 Register
Mon 01 Mar 2027 Fri 05 Mar 2027 Virtual Autumn 2027 $913 Register
Mon 07 Jun 2027 Fri 11 Jun 2027 Virtual Winter 2027 $913 Register
Mon 21 Jun 2027 Fri 25 Jun 2027 Virtual Winter 2027 $913 Register
Mon 05 Jul 2027 Fri 09 Jul 2027 Virtual Winter 2027 $913 Register
Mon 06 Sep 2027 Fri 10 Sep 2027 Virtual Spring 2027 $913 Register
Mon 20 Sep 2027 Fri 24 Sep 2027 Virtual Spring 2027 $913 Register
Mon 04 Oct 2027 Fri 08 Oct 2027 Virtual Spring 2027 $913 Register
Mon 06 Dec 2027 Fri 10 Dec 2027 Virtual Summer 2027 $913 Register
Mon 20 Dec 2027 Fri 24 Dec 2027 Virtual Summer 2027 $913 Register
Mon 03 Jan 2028 Fri 07 Jan 2028 Virtual Summer 2027 $913 Register
On-Campus training — face-to-face sessions at our training venues across Africa and beyond.
Showing all 392 sessions across 26 venues
Start End Venue Season Price Action
Mon 05 Oct 2026 Fri 09 Oct 2026 Kigali, Rwanda Spring 2026 $3,343 Register
Mon 05 Oct 2026 Fri 09 Oct 2026 Bangkok, Thailand Spring 2026 $5,827 Register
Mon 05 Oct 2026 Fri 09 Oct 2026 Lusaka, Zambia Spring 2026 $2,587 Register
Mon 05 Oct 2026 Fri 09 Oct 2026 Windhoek, Namibia Spring 2026 $2,587 Register
Mon 05 Oct 2026 Fri 09 Oct 2026 Nairobi, Kenya Spring 2026 $3,343 Register
In-House training — we bring the trainer to your organisation, tailored to your team.
Start End Delivery Season Price Action
Mon 12 Oct 2026 Fri 16 Oct 2026 Your Premises Spring 2026 $1,188 Register
Mon 14 Dec 2026 Fri 18 Dec 2026 Your Premises Summer 2026 $1,188 Register
Mon 11 Jan 2027 Fri 15 Jan 2027 Your Premises Summer 2026 $1,188 Register
Mon 08 Feb 2027 Fri 12 Feb 2027 Your Premises Summer 2026 $1,188 Register
Mon 08 Mar 2027 Fri 12 Mar 2027 Your Premises Autumn 2027 $1,188 Register
Mon 14 Jun 2027 Fri 18 Jun 2027 Your Premises Winter 2027 $1,188 Register
Mon 28 Jun 2027 Fri 02 Jul 2027 Your Premises Winter 2027 $1,188 Register
Mon 12 Jul 2027 Fri 16 Jul 2027 Your Premises Winter 2027 $1,188 Register
Mon 13 Sep 2027 Fri 17 Sep 2027 Your Premises Spring 2027 $1,188 Register
Mon 27 Sep 2027 Fri 01 Oct 2027 Your Premises Spring 2027 $1,188 Register
Mon 11 Oct 2027 Fri 15 Oct 2027 Your Premises Spring 2027 $1,188 Register
Mon 13 Dec 2027 Fri 17 Dec 2027 Your Premises Summer 2027 $1,188 Register
Mon 27 Dec 2027 Fri 31 Dec 2027 Your Premises Summer 2027 $1,188 Register
Mon 10 Jan 2028 Fri 14 Jan 2028 Your Premises Summer 2027 $1,188 Register
Training Discounts
Delegates Discount
5 3% off
10 6% off
15 9% off
20 12% off
25 15% off
30 18% off
50 30% off
75 40% off
100 40% off

3% off per 5 delegates, up to 40% for 100+

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