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HVAC & AC Specialization

Split AC Inverter Repairing Course in Prayagraj

Comprehensive practical training on variable-speed DC inverter split air conditioning systems, electronic sensors, IPM modules, and modern refrigerant cycles.

What You Will Learn

  • • AC fundamentals and the inverted vapor-compression refrigeration cycle
  • • BLDC compressor 3-phase winding resistance and terminal checks
  • • Electronic Expansion Valve (EEV) stepper drive timing
  • • Communication bus signals (S-line DC voltage fluctuation) between indoor and outdoor
  • • Diagnostic tracing of error codes (E1, E6, F3, H6, etc.)

Practical Laboratory Skills

  • • Copper pipe flaring, swaging, and nitrogen-purged brazing
  • • Dual-stage vacuum pump evacuation below 250 microns
  • • Precise liquid refrigerant charging by weight on digital scales (R32 / R410A)
  • • Safe high-voltage DC capacitor discharge protocols
  • • High-pressure coil chemical servicing with protective wash bags

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