HRV and ERV Basics

Heat Recovery Ventilation (HRV) and Energy Recovery Ventilation (ERV) Basics will provide introductory level information about HRVs and ERVs and how they are installed in today’s homes. Information will be provided to enable learners to achieve the following learning objectives:

• Describe how HRVs and ERVs provide fresh air into a home
• Identify the components of HRV and ERV systems
• Recognize and plan for climate and occupancy in system design
• Explain the difference between HRVs and ERVs and accurately select the appropriate system
• Understand energy savings that can be achieved through correct installation of an HRV
• Develop basic system design: understanding specifications, system types and sizing, placement, airflows, system types and configurations