This book provides HVAC/R service technicians with exceptionally practical information on the unique wiring diagrams, methods, technician short-cuts, and potential pitfalls encountered on the job. It begins with a discussion of general electricity and electrical circuits, and then moves quickly into explaining wiring diagrams for HVAC and refrigeration systems, and the new devices that are encountered with each new diagram. It features accessible, technician-level explanations of electronics. Electrical Concepts. Simple Currents. Standing Pilot Furnaces. Heating/Air Conditioning Circuits. Troubleshooting Strategies. Testing and Replacing Common Devices. Repair Strategies. Commercial Systems. Motor Applications. Power Wiring. Testing and Replacing Motors and Start Relays. How Motors Work. Low-Voltage Room Thermostats. Electronic Ignition Gas-Fired Furnaces. Oil Heat. Electric Heat. Boilers. Heat Pump. Ice Makers. Miscellaneous Devices and Accessories. Wiring Techniques. DDC Controllers. For HVAC/R service technicians.

A companion to the text HVACR Troubleshooting Fundamentals Electricity and Wiring Diagrams

With the majority of HVACR service calls being electrical in nature, it is important for technicians to have a solid understanding of electrical fundamentals allowing them to develop a systematic and methodical approach to troubleshooting. Electrical Theory and Application for HVACR provides students and practicing technicians with the information and knowledge necessary to accurately and safely diagnose and solve electrical system faults. Electrical Theory and Application for HVACR was written by HVACR instructors for HVACR instructors to simplify the instruction of electricity. The manual is full of color illustrations and includes worksheets that provide students and practicing technicians with the information and knowledge necessary to accurately and safely diagnose and solve electrical system faults. Main topics include: safety and hazard awareness, electrical fundamentals, motors, circuits and components, wiring diagrams, automated control systems, and troubleshooting.

The BTU Buddy Notebook is a collection of more than 50 unique service call scenarios conducted by an HVAC technician which describe real-life service scenarios related to troubleshooting. Many high quality images help to illustrate troubleshooting techniques and the equipment being serviced. Important Notice: Media content referenced within the product description or the product text may not be available in the ebook version.

For all courses in electricity, electronics and wiring for HVACR; and for Principles of HVACR courses. Electricity, Electronics and Wiring Diagrams for HVACR is a complete, simple, and up-to-date guide to the essentials of electricity and electronics for technicians working in today's HVACR field. Part I gives students a firm foundation in the electrical and electronics concepts utilized in HVACR. Then, using these concepts, Part II presents a wide variety of practical circuits and systems, addressing the challenges HVACR technicians are likely to encounter most often. Building on the diagrams and solutions provided here, students will be able to address even the most complex circuits and problems they will encounter in the field. New topics in this edition include Kirchoff's Law, Vector Analysis of AC Circuits, high-efficiency ECM motors, and remote control thermostats. Designed for simplicity, this text presents clear objectives, easy-to-understand explanations, and well-focused review questions.