The Air Conditioning and Refrigeration Troubleshooting Handbook is the complete, practical field guide for diagnosing, servicing, and repairing residential, commercial, and industrial HVAC/R equipment. Designed to bridge theoretical knowledge with real-world application, this manual establishes optimal operating conditions before guiding technicians through step-by-step diagnostic sequences for both routine and complex system failures. Packed with at-a-glance troubleshooting flowcharts, electrical schematics, and engineering data tables, it serves as an essential field reference for mechanical technicians and a core study resource for candidates preparing for state contractor licensing exams.
 
Key Features
Diagnostic & Troubleshooting Charts: Features logical symptom-to-cause-to-solution flowcharts and quick-reference guides to rapidly isolate and resolve system failures.
Electrical & Electronic Controls: In-depth coverage of electric/electronic control operation, adjustment procedures, control circuits, relays, capacitors, and representative wiring diagrams.
System Operations & Start-Up: Detailed instructions covering equipment installation, system start-up routines, performance optimization, and seasonal maintenance checklists.
Refrigerant Handling & Engineering Data: Incorporates EPA-required refrigerant handling practices, pressure-temperature charts, leak detection, charging methods, and essential engineering reference formulas.

Air Conditioning and Refrigeration Troubleshooting Handbook is used on Florida's CMC (Certified Mechanical Contractor) and CAC (Class A & B Certified Air Conditioning Contractor) licensing exams. Brand new mint condition, current editions used on the exam at the time of purchase. Pre-Tabbed options available for Quick Navigation.