Course Overview
This dual-specialization program is designed for individuals who want to become certified experts in both refrigerator and air conditioner servicing. From basic troubleshooting to advanced chip-level diagnostics, you’ll gain hands-on experience with modern appliances including inverter systems, smart controls, and BGA-level work.
What You will Learn
Refrigerator Repair Modules
- Cooling issues: No cooling, frost problems, overcooling
- Compressor & relay diagnostics
- PCB & sensor-level repairs (inverter boards, smart panels)
- Display & control panel troubleshooting
- Gas charging & leak detection
- Defrost system: heater, timer, bimetal repairs
- Circuit flow & wiring analysis
- Smart fridge error codes & IoT features
Air Conditioner Repair Modules
- Split, window, and inverter AC systems
- Cooling inefficiency & compressor faults
- PCB & remote control repairs
- Fan motor & capacitor replacement
- Gas charging & pressure testing
- Thermostat & sensor calibration
• Indoor/outdoor unit servicing
• AC installation & dismantling techniques
Advanced Technical Skills
- Chip-level diagnostics & soldering
- BGA machine training for chip reballing
- Serial number writing in motherboard
- Software updates & firmware flashing
- Installation of MS Office & essential software packages