Course Description

HVAC systems in healthcare facilities are not merely comfort systems-they are integral components of clinical safety infrastructure. Their primary function extends into infection prevention, environmental stability, and patient outcome optimization. One of the most critical roles of HVAC is airborne infection control. Pathogens such as bacteria, viruses, and fungal spores can remain suspended in air for extended periods, especially in enclosed environments. Proper ventilation dilutes and removes these contaminants, significantly reducing the risk of hospital-acquired infections (HAIs). In surgical environments, HVAC systems directly support sterility. Operating theatres rely on highly controlled airflow patterns, often using laminar flow to maintain a sterile field around the surgical site. Even minor disturbances in airflow can compromise surgical safety. Temperature and humidity control are equally important. Temperature stability supports patient thermoregulation, especially in intensive care and surgical recovery units. Humidity control prevents microbial growth and maintains mucosal integrity in patients on ventilators. In critical care environments such as ICUs and neonatal units, HVAC system reliability becomes a life-supporting function. Any failure in ventilation, filtration, or pressure control can lead to immediate clinical risks. Therefore, healthcare HVAC design must prioritize redundancy, precision control, continuous monitoring, and strict adherence to international healthcare standards, making it fundamentally different from conventional building HVAC systems.

What you'll learn in this course?

• Understand the critical role of HVAC systems in healthcare environments and patient safety.

• Apply international standards such as ASHRAE, FGI, and CDC guidelines in healthcare HVAC design.

• Design HVAC systems that support infection control, air quality, and pressure zoning in hospitals.

• Evaluate HVAC strategies for critical spaces such as operating rooms, ICUs, isolation rooms, and labs.

• Integrate energy efficiency, reliability, and redundancy into healthcare HVAC systems.

• Understand commissioning, validation, and maintenance requirements for healthcare HVAC systems.

• Analyze airflow, pressure differentials, and air change requirements in clinical spaces.

• Select appropriate filtration systems including HEPA and ULPA for infection control.

• Design ducting, AHU systems, and terminal units for healthcare applications.

• Implement HVAC control systems (BMS) for monitoring and compliance.

• Identify common design errors and operational challenges in healthcare HVAC systems.

• Develop sustainable and resilient HVAC solutions for modern healthcare facilities.

Prerequisites

• Basic knowledge of HVAC systems, airflow, filtration, psychrometrics, and building-services design

• Familiarity with hospital operations, controls, and mechanical drawings is helpful