This E-book is the 2nd Edition of the Refrigerant Charging and Service Procedures for Air Conditioning book. New procedures, new tools and updated refrigerants plus 450 images on 344 pages! It includes over a hundred more pages and double the amount of images to cover: A2L Refrigerant Changes R-32 and R-454B R-410A and R-22 More Step-by-Step Procedures Wireless Probes, Gauge Stubs, Tees All-In-One Digital Manifold Set use Compound Manifold Gauge Sets More Images and Procedures Charging and Recovery with Manifolds Charging and Recovery with Tees and Probes Detailed Troubleshooting Scenarios More Methods to Determine Problems More Airflow Testing Procedures This book is dedicated to those who are eager to learn the HVAC trade and refrigerant charging/troubleshooting practices. This book contains step by step procedures that include preparing air conditioning and heat pump systems for refrigerant, measuring system refrigerant charges, and troubleshooting systems by measuring refrigerant charge indicators, air temperature measurements, and airflow. Manifold gauge sets, digital manifold sets, digital gauge stubs, and wireless probes are discussed and utilized in examples. This book differs from others in that it provides key insights into each procedure along with tool usage from a technician’s perspective, in language that is easy to understand.
