Course Description:

This course aims to develop industry-accepted knowledge and skills in sizing residential heating and cooling equipment using the Manual J approach to load calculations. Participants will engage in hands-on training in both classroom and laboratory settings to gain practical experience in accurately determining the heating and cooling loads for residential structures.

Course Objectives:

Upon completion of the course, participants will be able to:

• Understand the principles and methodology of load calculations in residential HVAC design.
• Apply the Manual J approach to accurately calculate heating and cooling loads for residential buildings.
• Demonstrate proficiency in using load calculation software and tools.
• Interpret and analyze load calculation results for proper equipment sizing.
• Apply industry best practices for residential load calculations.

Course Length:

This course is delivered over 4-days

Delivery Format:

The course will be delivered through a combination of:

• Interactive lectures
• Hands-on laboratory sessions
• Computer-based training using load calculation software
• Group discussions
• Q&A sessions

Course Outline:

• 1. Introduction to Residential Load Calculations
  • a. Overview of the importance of load calculations in HVAC design
  • b. Introduction to the Manual J approach
  • c. Understanding the impact of load calculations on equipment sizing
• 2. Principles of Heat Transfer and Thermodynamics
  • a. Basics of heat transfer in residential structures
  • b. Thermodynamic principles influencing load calculations
  • c. Introduction to psychometrics
• 3. Manual J Load Calculation Methodology
  • a. Step-by-step guide to the Manual J approach
  • b. Factors affecting heating and cooling loads
  • c. Considerations for different climate zones and building types
• 4. Load Calculation Software and Tools
  • a. Introduction to commonly used load calculation software
  • b. Hands-on training in using software tools
  • c. Interpretation of software-generated reports
• 5. Hands-on Laboratory Session: Load Calculation Practice
  • a. Guided practice in conducting Manual J load calculations
  • b. Individual and group exercises
  • c. Troubleshooting common challenges in load calculations
• 6. Equipment Sizing and Selection
  • a. Interpreting load calculation results for equipment sizing
  • b. Overview of different types of HVAC equipment
  • c. Factors influencing equipment selection
• 7. Best Practices in Residential Load Calculations
  • a. Industry standards and guidelines
  • b. Quality control and verification of load calculations
  • c. Documentation and reporting practices
• 8. Hands-on Laboratory Session: Equipment Sizing and Selection
  • a. Practical exercises in applying load calculations to equipment sizing
  • b. Case studies and real-world scenarios
  • c. Feedback and review of participant work
• 9. Conclusion and Discussion
  • a. Review of key concepts
  • b. Open forum for questions and discussions

Feedback and course evaluation