SS2 Third Term Air Conditioning And Refrigeration Lesson Note and Scheme of Work
Title: Exploring the World of Air Conditioning and Refrigeration: SS2 Third Term Lesson Plan
Welcome back to another exciting term, where we delve into the fascinating realm of air conditioning and refrigeration. In this detailed lesson plan and scheme of work, we’ll cover weeks one through thirteen, with engaging activities to enrich your learning experience.
Week 1: Introduction to Air Conditioning and Refrigeration
Introduction to basic concepts and principles
Differentiate between air conditioning and refrigeration
Discuss the importance of these systems in daily life
Week 2: Components of Refrigeration Systems
Study the components: compressor, condenser, evaporator, expansion valve
Understand the function of each component
Demonstration: Disassembling and identifying parts of a refrigeration system
Week 3: Types of Refrigerants
Explore different types of refrigerants and their properties
Discuss environmental concerns and regulations regarding refrigerants
Experiment: Testing refrigerants for efficiency and environmental impact
Week 4: Refrigeration Cycle
Learn about the four stages of the refrigeration cycle
Illustrate the cycle using diagrams and animations
Hands-on activity: Building a simple refrigeration cycle model
Week 5: Air Conditioning Systems
Introduction to different types of air conditioning systems: split, window, central
Compare and contrast their features and applications
Field trip: Visit to a local HVAC company to observe various air conditioning systems
Week 6: Heat Load Calculation
Understand the concept of heat load and its significance in system design
Learn methods for calculating heat load for residential and commercial spaces
Practical exercise: Conducting heat load calculations for different scenarios
Week 7: Refrigeration System Design
Study the principles of refrigeration system design
Discuss factors influencing system design: capacity, efficiency, space constraints
Group project: Designing a refrigeration system for a specific application
Week 8: Maintenance and Troubleshooting
Importance of regular maintenance in ensuring system efficiency and longevity
Learn common issues and troubleshooting techniques
Hands-on workshop: Performing maintenance tasks on a refrigeration system
Week 9: Energy Efficiency in HVAC
Explore strategies for improving energy efficiency in HVAC systems
Discuss the role of technology advancements in enhancing efficiency
Guest speaker: Energy efficiency expert presentation and discussion
Week 10: Advanced Topics in Air Conditioning and Refrigeration
Explore advanced topics such as variable refrigerant flow (VRF) systems and green refrigeration technologies
Discuss future trends and innovations in the field
Research project: Investigating a specific advanced technology and its implications
Week 11: Revision Week
Review key concepts and topics covered throughout the term
Practice with past exam questions and quizzes
Peer teaching sessions: Students present topics to their classmates for reinforcement
Week 12: Examination Week
Final examinations covering all material from the term
Emphasis on understanding concepts and problem-solving skills
Practical examination: Hands-on tasks to assess application of knowledge
Week 13: School Dismissal Week
Reflect on the term’s learnings and accomplishments
Celebrate achievements with classmates and teachers
Farewell activities and wishes for a restful break.
