Air Conditioner –

• Introduction & Types of AC
• Mechanical Refrigeration Cycle
• Electrical Systems and Circuit Diagrams – AC wiring, relays, capacitors and thermostats
• Types of Refrigerants (R22, R410A, R32, etc.)
• Parts of Window AC and their Testing – compressor, condenser, evaporator, expansion valve, blower motor
• Parts of Split AC and their Testing – outdoor and indoor units, inverter technology
• Service of Window and Split AC – Dry & Wet
• Leakage Testing & Brazing
• Swazing & Flaring
• Gas Charging
• Installation & Unistallation of Window & Split AC

Refrigerator –

• Introduction of Refrigerator
• Types of Refrigerator – frost-free & direct cool
• Mechanical Refrigeration Cycle
• Parts of Refrigerator
• Functioning and Testing of Parts – Compressor, condenser, evaporator, expansion
• valve, thermostat, and defrost system
• Gas Charging
• Troubleshooting of Refrigerator

Washing Machine –

• Principle & Types of Washing Machine
• Fully Automatic W/M Working
• Parts of FAW/M their Functioning and Testing
• Troubleshooting FAW/M
• Semi Automatic W/M Working
• Parts of SAW/M their Functioning and Testing
• Troubleshooting SAW/M

RO – Water Purifier

• Introduction of RO/ Water Purifier & Parts
• Installation of RO, their parts testing & functioning
• Service & Troubleshooting RO

Eligibility: 10th pass and above | Anyone willing to start a career in appliance repairing