Course Details

  • Course Code: OS-TT-VAC301
  • Mode of Delivery: Onsite
  • Duration: 36 Months
  • Price: On Request

Heating, Ventilation & Air Conditioning

Course Overview

This specialized three-year program provides students with the practical skills and foundational knowledge needed to install, maintain, and troubleshoot HVAC systems. Combining hands-on learning with essential engineering theory, the program covers everything from basic installation techniques to advanced diagnostics and energy-efficient system optimization. Students will gain expertise in refrigeration technologies, environmental control systems, and fault repair, preparing them to meet the growing demand for skilled HVAC technicians across residential, commercial, and industrial settings. Key Topics Include: • Installation & Maintenance of HVAC Systems • Engineering Principles & Practices • Refrigeration Technologies & Environmental Control • System Diagnostics & Fault Repair • Energy Efficiency in HVAC Systems By the end of the program, graduates will be proficient in installing, maintaining, and optimizing HVAC systems while demonstrating a strong understanding of engineering principles, energy efficiency, and industry standards. The program’s instructor-led onsite training ensures students gain valuable, real-world experience, making them highly skilled and indispensable assets in residential, commercial, and industrial HVAC environments.

Those with a General Education Certificate who wish to pursue vocational studies.

Candidates looking for admission to the programme must have attained at least a General Education Diploma (Grade 12) from the Sultanate of Oman or its equivalent qualification approved by the Omani MoHERI (Ministry of Higher Education Research and innovation) In all cases, it is required for the candidates to undergo a pre-assessment to establish their current academic level, especially in English, Engineering Mathematics, Science and ICT.

Candidates on successful completion of the three-year programme are entitled to a ‘Vocational Diploma” attested by the Ministry of Higher Education, Research and Innovation.

Other Details

Indicative Modules Only

Air condition systems-components and Controls

  • Preparing and using Oxy acetylene for brazing operations
  •  Material preparation, Filler materials properties, Role of flux in brazing
  • Flow position - Joint preparation – Brazing process- Brazing Defects
  • Compressor-Condenser-Function – Types -Working Cycle-Application
  • Expansion Device-Evaporator- Function
  • Types -Working Cycle-Application
  • Motors single and three phase motor and Controls Panels-Transformer-Types
  • Different types of extract fans
  • Explosion proof extract fan

 

Heating, Ventilating and Air-conditioning systems

  • Introduction and classification of Heating, Ventilation and Air-conditioning system
  • Classification of HVAC air distribution system-types air flow
  • Science of psychrometry –Laws- Terms- Processes-Chart
  • Humidifier and De-humidifier -Source of heat
  • Introduction of Ventilating and filtration
  • Heat load calculation procedure-sensible heat factor
  • HVAC Types-single zone and Multi zone – Constant and variable
  • Classification of HVAC–Filtration-Outlets- Air distribution system-types of air flow
  •  Duct classification –Selection –fabrication - Design and zone control system
  • Direct expansion system, Chilled water system –Installation & Inspection.
  • Thermal insulation- R & U value – Materials-Ageing-structural insulation

By the end of the course the candidate will be able: (Indicative Objectives Only)

  • Interpret various engineering drawings and diagrams.
  • Prepare a detailed job plan.
  • Identify and use SI units in relevant contexts.
  • Explain the process of measuring and marking materials.
  • Recognize and use hand tools for marking and measuring.
  • Describe basic hand fitting, machining, and fastening operations.
  •  Identify and discuss different refrigeration tools and materials.
  • Explain the use and function of flare fittings.
  • Create a flare joint for AC or refrigerator connections.
  • Practice making supply air ducts using basic hand fitting techniques.
  • Practice creating brackets for indoor Split AC units.
  • Practice assembling air distribution systems, including grilles, registers, and diffusers.
  • Identify different types of expansion device and evaporators
  • Identify different types of motors and control panels.
  • Identify different types of transformers.
Instructor-Led Classroom