The ESCO Institute Section 608 EPA Preparatory Manual covers all questions contained on the EPA exam. The book is clear, concise and has been used by hundreds of thousands of students and technicians alike to successfully prepare for the EPA Universal technician exam.

Epa Certification Exam Preparatory Manual for Air Conditioning & Refrigeration Technicians: Federal Clean Air Act Section 608

Engineering & Transportation

ESCO Institute

Engineering

Esco Pr

This book details HVAC&amp;R electrical system operation, systematic troubleshooting and service. It was written with the non electrician in mind. It provides service technicians with all the information necessary to accurately diagnose and solve electrical system faults. Sections on safety, schematic interpretation, system components, motors, electric heat and troubleshooting are included.

Troubleshooting and Servicing Hvacr Electrical Systems

Crafts, Hobbies & Home

Jazwin, Richard

Home Improvement & Design

This unique field guild discusses each important aspect of the medium to high efficiency gas furnaces used in central heating applications, from the combustion process to the venting of the furnace itself. The author Richard Jazwin also provides detailed information on other related topics including: furnace construction, controls and components, ignition systems, sequences of operation, basic service procedures, and electric / electronic troubleshooting and repair. 
In addition to providing a basic understanding of furnace design and operation, this in depth manual also details the significant advances made in the furnace industry. "Medium and High Efficiency Gas Furnaces" is an essential tool for those who are interested in becoming successful service technicians.

Medium and High Efficiency Gas Furnaces

This unique field guide discusses in detail the various aspects of Heat Pump Selection, installation, and service. This book covers basic heat pump operation, including: A review of the refrigeration cycle, heat pump configurations, 4-way valves, electrical schematics, defrost systems, controls and accessories, the scroll compressor, and service and troubleshooting. 
Troubleshooting and Servicing Heat Pump Systems serves not only as comprehensive field guide for the seasons HVAC&amp;R professional, but also as a unique learning tool for those just entering the field. It's easy - to - understand formats and extensive illustrations and diagrams make it the perfect tool for every HVAC&amp;R technician. 
This book was previously published by Business News Publishing "HVAC&amp;R Professional's Field Guide to Heat Pump Systems and Service" ISBN 0-91252-45-5.

Troubleshooting & Servicing Heat Pump Systems

This module includes detailed information on compression ratio and volumetric efficiency. Practical examples and solutions are included to help the reader understand why some systems are more efficient than others. The discharge and suction strokes of reciprocating compressors and how they relate to compression ratio and volumetric efficiency are explained. Also covered in this module are; System flooding Migration Slugging Automatic pump-down systems—with electrical circuit analysis Crankcase heaters Suction line accumulators Oil separators Compressor performance curves and graphs, compressor specifications, parallel compressors and their oil systems are also explained in detail. Voltage variation is explained as it applies to compressors. A solid understanding of the compression system is necessary to successfully perform field service.

Compression Systems

Tomczyk, John

Ozone depletion, direct and indirect effects of global warming, radiation, and the Federal Clean Air Act have created the necessity for the development of new refrigerants and oils. Covered in this module are alternative refrigerants to CFCs and HCFCs, the Montreal Protocol, legislation and regulation, regulatory requirements, equipment certification, refrigerant leaks, mandatory technician certification, refrigerant sales restriction, reclaimer certification, safe disposal requirements, record keeping, hazardous waste disposal, and planning for the future. Important definitions that must be known in order to comply with EPAs rules and regulations are also in this chapter. Also included in this module are; Refrigerant chemistry for CFC, HCFC, and HFC Refrigerants and refrigerant blends Temperature glide Fractionation Alternative refrigerants Oils and their properties Oil flushing procedures Oil additives Oil guidelines Pressure control settings This module provides field technicians with a solid understanding of alternative refrigerants, refrigerant blends, oils, and their proper application.

Alternative Refrigerant Blends & Oils

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