Course Goals
Pragmatic approach to learning AC systems with hands-on experience.
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Understand the Cycle

Build the refrigerant cycle in a relatable way. Understand sensible vs. latent heat, why dry refrigerant matters what oil does, how coolers and variable orifices work.

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Use the Tools

Effortful practice on gauge sets, recovery machines, vacuum pumps, and charging equipment. Every tech leaves having completed a full R&R.

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Read Gauge Patterns

Diagnose good, low, overcharged, and airflow-restricted systems from gauge readings and duct temperatures. Recognize cycling patterns.

Diagnose using the 7-Step process

Isolate electrical, air flow, and refrigerant issues to identify the root cause of problems.

609 Certification
609 Certification

Prepare for and earn EPA Section 609 certification, required for handling refrigerant in motor vehicle AC systems.

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Training Modules
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Module 1: Refrigerant Cycle

Walk the cycle on a live machine. Understand sensible vs. latent heat and component functions. Watch a system cycle.

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Module 2: System Components

Detailed component identification, location, testing, and replacement procedures for all Bobcat AC systems.

Explore Components →
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Module 3: Safety Third - A node to Mike Rowe

Refrigerant hazards, PPE requirements, and safety protocols before anyone touches equipment.

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Module 4: Tools & Tool Manuals

Hands-on recovery, vacuum, and charging procedures. Oil accounting and field kit setup.

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Module 5: Pressure Diagnostics

Reading gauge patterns, P-T relationships, and diagnosing system conditions from pressures.

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Module 6: Diagnosis Process

7-step diagnostic approach, voltage-drop testing, and systematic troubleshooting methodology.

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Module 7: Machine Exercises

Hands-on stations with real faults. Practice diagnosis and repair on multiple machines.

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