Level 4 Diploma in Heating, Ventilation and Air Conditioning
The Level 4 Diploma in Heating, Ventilation and Air Conditioning offered by OXQUAL develops specialist technical competence in HVAC design, installation, commissioning, maintenance and energy-efficient operation across residential, commercial and industrial building environments.
About this qualification
The Level 4 Diploma in Heating, Ventilation and Air Conditioning offered by OXQUAL develops specialist technical competence in HVAC design, installation, commissioning, maintenance and energy-efficient operation across residential, commercial and industrial building environments.
Career-focused
Develop relevant skills and knowledge that can support your next professional step.
What you'll cover
Key topics covered in this OXQUAL programme include:
- HVAC Engineering Fundamentals
- Thermodynamics
- Heat Transfer
- Psychrometrics
- Thermal Comfort
- Refrigeration Cycles
- Compressors and Condensers
- Evaporators and Expansion Devices
- Heating and Cooling Loads
- Equipment Selection
- Air Distribution
- Ductwork Design
- Fan Selection
- Airflow Measurement
- System Balancing
- HVAC Electrical Systems
- Sensors and Actuators
- Direct Digital Controls
- Building Management-System Integration
- Indoor Air Quality
- Water Treatment
- Energy Conservation
- Renewable Heating and Cooling Awareness
- BIM and HVAC Documentation
- Commissioning and Troubleshooting
Who it's designed for
This OXQUAL programme is suitable for:
- HVAC Technicians
- Building-Services Personnel
- Refrigeration Technicians
- Plumbing and Electrical Professionals
- Facilities Personnel
- Learners progressing into HVAC engineering roles
What you'll gain
Successful completion of this OXQUAL programme can help learners to:
- Develop comprehensive HVAC technical competence.
- Strengthen load-calculation and system-design skills.
- Improve equipment-selection knowledge.
- Develop commissioning and troubleshooting competence.
- Improve energy-efficiency awareness.
- Strengthen BIM and building-controls knowledge.
How this qualification is assessed
The assessment pattern for this OXQUAL programme is outlined below.
- Assessment Format: Written examinations, practical assignments and project-based assessments.
- Total Questions per Examination: Typically 40–60 questions per written paper.
- Passing Score: 70% for each unit.
- Duration: 3 hours per written examination, with practical assessments scheduled as required.
Have questions about this qualification?
Our team can help you understand the programme, assessment requirements and next steps.
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