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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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