Direct Cool Inverter
Single Door Refrigerator Inverter Course in Prayagraj
Direct-cool inverter refrigeration training: mini inverter drive modules, low-wattage DC reciprocating compressors, solid-state electronic thermostats, and safe hydrocarbon handling.
Curriculum Focus
- • Direct cool natural convection refrigeration principles
- • Mini inverter control PCB architecture & power supply filtering
- • 3-phase DC compressor winding resistance and megger insulation checks
- • Solid-state electronic thermostat control interfaces
- • Safe handling and venting of R600a hydrocarbon refrigerants
Practical Laboratory Skills
- • Tracing inverter drive pulse output using multimeters
- • Flare-less mechanical ring joining (Lokring) for flammable gas lines
- • Deep vacuum evacuation and gram-accurate weight charging
- • Roll-bond plate freezer leak detection and patching techniques
Related Courses
View All Courses →Single Door Non-Inverter
Conventional direct cool circuits, mechanical thermostats, and relays.
Double Door Inverter
Frost-free systems, BLDC fans, and electronic dampers.
PCB Repairing
Learn SMPS circuits, IPM module testing, and component soldering.