Air conditioning and refrigeration repair made easy book

  

This book is A Complete Step-by-step Repair Guide for Commercial

and Residential Air-Conditioning and Refrigeration Units

contents

Acknowledgment ............................................................................vii

Introduction ...................................................................................... 1

Rules for Personal Safety .................................................................. 3

Good Tools Are Half the Job ............................................................. 5

Basic Refrigerati on ............................................................................ 7

Residenti al Refrigerators and Freezers ........................................... 13

The Brazing and Flaring Methods of Connecti ng Tubing ................ 37

Testi ng Residenti al and Commercial Refrigerati on Units ................ 47

Procedures for the Evacuati on and Charging of Commercial

and Residenti al Refrigerati on Units ........................................ 107

Additi onal Controls for Commercial Units and

Compressor Service Valves ..................................................... 131

Ice Machines ................................................................................ 185

Water Coolers and Fountains ....................................................... 203

Refrigerated Display Cases and Walk-In Coolers .......................... 209

Repair Techniques in Commercial and

Residenti al Air-Conditi oning Units .......................................... 225

Basic Electricity ............................................................................. 289

Troubleshooti ng Refrigerant Flow Controls .................................. 357

Checking Out the Solid-State TEV (Thermal Electric Valve) .......... 383

Servicing a Cooling (Water) Tower ............................................... 393

Substi tuti ng SUVA Refrigerants for CFCs ...................................... 399

Glossary of Terms ......................................................................... 419

Index 

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