FCT ERC Curriculum for Secondary School. Federal. Refrigeration and Air Conditioning Scheme of Work for SS 1 –Schemeofwork
REFRIGERATION AND AIR CONDITIONING SS 1 FIRST TERM SCHEME
| WEEK | TOPIC / CONTENT | ACTIVITIES |
| 1 | Safety in the workshop Workshop rules and regulations | Explain the need for safety in the workshop while the students participate effectively |
| 2 | Safety in the workshop Safety devices and equipment | Teacher demonstrates proper workshop dressing while the students demonstrates dressing code and observed rules and regulations |
| 3 | Safety in the workshop Dressing code in the workshop | Teacher demonstrates proper workshop dressing while the students demonstrates dressing code and observed rules and regulations |
| 4 | Safety in the workshop Accidents prevention techniques | Teacher explain ways of preventing accident in the workshop while students operates on safety devices and equipment |
| 5 | First aid First aid materials | The teacher list and state the uses of first aid materials which the student demonstrate the application of first aid on accident victim |
| 6 | First aid Application of first aid materials | The teacher list and state the uses of first aid materials which the student demonstrate the application of first aid on accident victim |
| 7 | Energy Definition of energy, the process of energy conversion e.g. electrical to chemical, gas to vapour | Teacher to define energy, gives examples which the students note the forms and uses. |
| 8 | Nature of matter Nature of matter, i.e. solid, liquid, gas and vapour etc | Teacher to list the states of matter while students participates actively in the discussion |
| 9 | Nature of matter Change of state of matter | Teacher to explain how matter can change from one state to another e.g liquid to solid etc |
| 10 | Temperature and its measurement Concept of temperature | Teacher explain the concept of temperature and students to define temperature |
| 11 | Temperature and its measurement Different type of thermometer e.g. gas, liquid, resistance and thermo couple etc. | Teacher to state different unit of temperature, describe different types of thermometer and their applications |
| 12 | Temperature and its measurement Temperature scales, conversion e.g. F to C | Teacher to illustrate conversion of one temperature scale while the students demonstrates |
| 13 | Revision and examination | Revision and examination |
FCT ERC Curriculum for Secondary School. Federal. Refrigeration and Air Conditioning Scheme of Work for SS 1 –Schemeofwork
REFRIGERATION AND AIR CONDITIONING SS1 SECOND TERM SCHEME
| WEEK | TOPIC / CONTENT | ACTIVITIES |
| 1 | Pressure and its measurement Concept pressure | Teacher to explain the concept pressure while the student define pressure and state the units. |
| 2 | Pressure and its measurement Different types of pressure measuring devices e.g. barometer, monometer and their uses | Teacher to demonstrate how to measure pressure and how to interpret its values while the students identify various types of pressure measuring devices and their application |
| 3 | Pressure and its measurement Barometer and monometers as pressure measuring devices | Teacher to demonstrate how to measure pressure and how to interprets its values while the students identify various types of pressure measuring devices and their application |
| 4 | Pressure and its measurement Pressure measuring devices e.g. bourdon gauge | How to measure pressure and interpret its values |
| 5 | Pressure and its measurement Pressure measurement | How to measure pressure and interprets its values |
| 6 | Introduction to refrigeration Refrigeration cycle EvaporationCompressionCondensationExpansion | The teacher to explain the refrigeration cycle and emphasis the sequence. While student’s lists the stages of the circle. |
| 7 | Introduction to refrigeration Layout diagrams of refrigeration system | The teacher to draw and describe the layout diagrams of refrigeration systems for the students to do same |
| 8 | Refrigerants Definition of refrigerants | The teacher to define refrigerants while the students are to note the difference |
| 9 | Refrigerants Types of refrigerants | The teacher to explain types refrigerants while the students are to observe the different type |
| 10 | Refrigerant Chemical names and formulae of refrigerants | The teacher to explain the various chemical names and formulae of different refrigerants |
| 11 – 12 | Revision and examination | Revision and examination |
FCT ERC Curriculum for Secondary School. Federal. Refrigeration and Air Conditioning Scheme of Work for SS 1 –Schemeofwork
REFRIGERATION AND AIR CONDITIONING SS1 THIRD TERM SCHEME
| WEEK | TOPIC / CONTENT | ACTIVITIES |
| 1 | Refrigerants Properties of refrigerants | Teacher to explain the different types of refrigerants and their properties while students note the properties of refrigerants |
| 2 | Refrigerants Uses of refrigerants | Teacher emphasize on different application of refrigerants while the students observe the application in a refrigeration work shop |
| 3 | Compressor Types of compressor | Teacher list and describe different types of compressor while the students differentiate the types |
| 4 | Compressors Construction of compressors ReciprocatoryCentrifugal | The teacher draws and label different types of compressors identifying different components and how it works while students identify various components |
| 5 | Compressors Construction of compressors Screwrotary | The teacher draws and label different types of compressors identifying different components and how it works while students identify various components |
| 6 | Compressors Working principles of compressors | The teacher explains the operation of the students |
| 7 | Evaporators Types of evaporators | The teacher list and differentiate types of evaporators. |
| 8 | Evaporators Construction of evaporators e.g direct expansion | Teacher emphasizes different construction of evaporators e.g direct expansion type and its working principles. |
| 9 | Evaporators Construction of evaporators e.g flooded expansion | Teacher emphasizes different construction of evaporators e.g flooded expansion type while students describe working principles. |
| 10 | Evaporators Working principles of evaporators | The teacher draws and label evaporator assembly and explains its operation while the students identify its working principles. |
| 11 | Basic tools used in the refrigerator and air conditioning system Basic tools e.g. hark saw, spring bender, reamers, tube cutters etc. | The teacher displays, draws and explain basic tools and demonstrates their uses while the students identify the use of the basic tools. |
| 12 | Servicing an Air conditioner Tools and procedures for servicing a window unit air condition | The teacher identifies the tools and procedures in servicing an air conditioner. |
| 13 – 14 | Revision and Examination | Revision and Examination |
