The need for an authentic and reliable report relating to the repairs and rehabilitation of a faulty air conditioner is inevitable.  The fact that many people use the air conditioner to cool the temperature in their respective home and offices make its maintenance a top priority to every individual in order to avoid huge expenditure in the repairs of the system.
This report gives insight into the relevance of an air conditioner, the history, the working principle and the general maintenance one is expected to carry out for effective performance of the air conditioner.  It also includes the report on the faults discovered with the repair work carried out in the project.
Subsequently, advanced information pertaining to the repairs involving a faulty air conditioner have been given in this report; this will beneficial to those interested in the repairs of the faulty air conditioner in future.

Title page
Letter of transmittal 
Signature 
Approval page
Dedication
Acknowledgement
Abstract
Table of contents

CHAPTER ONE
1.1    Introduction
1.2    History of refrigerating machine
1.3    Significance of study
1.4    Limitation of study

CHAPTER TWO
2.1    Literature review
2.2    Air conditioning maintenance
2.3    Preparation for repairs
2.4    Fault detection and repairs
2.5    Precaution taken
2.6    The working principles of air conditioner
2.7    Air conditioning application
2.8    Component parts of air conditioner
2.9    Sequence of operation

CHAPTER THREE
3.1    COST ANALYSIS

CHAPTER FOUR
4.1    Conclusion
4.2    Recommendation
4.3    References