REPAIR OF A FAULTY REFRIGERATOR
ABSTRACT
This report covers all activities candied out to rehabilitate a faulty refrigerator. First and foremost, we diagnosed the faulty refrigerator using the basic instruments to know the faults. After which we bought the necessary standard items that caused the fault. We then started work on it by replacing necessary instruments. We finally listed it and found out that the objective was fully achieved.
TABLE OF CONTENTS
CHAPTER ONE
1.1 Introduction 1
1.2 The Refrigeration 2
CHAPTER TWO
2.1 Literature Review 5
CHAPTER THREE:
Component Part of a Guide 7
3.1 Condenser 7
3.2 Evaporator 8
3.3 The Refrigerant 8
3.4 The Compressor 9
3.5 Capillary Thermostat and Strainer Other Part 10
CHAPTER FOUR:
Problems of a Refrigerator and Steps Taken To Rehabilitate It 14
4.1 Electrical Fault 14
4.2 Infective Sucking and Discharging 14
4.3 Open Circuit 15
4.4 Stoking 15
4.5 Frequent and Irregular Casing 15
4.6 Leakage 16
4.7 Step Taken To Rehabilitate It 16
CHAPTER FIVE:
Tool and Equipment Used To Rehabilitate a Refrigerator 19
5.1 Vacuum Pump 19
5.2 Manifold Gauge 19
5.3 Charging Valve 20
5.4 Avometer 20
5.5 Halge Leak Detector or Alcohol 20
5.6 Pinches off Tool 20
5.7 Wrenches 21
5.8 Sinaging Tool 21
CHAPTER SIX:
Rehabilitation / Repair Procedures 22
CHAPTER SEVEN
Economic Analysis 24
7.1 Material Cost 24
7.2 Labour Cost 25
7.3 Total Cost 25
Conclusion
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