ደረጃ በደረጃ የተዋቀረ የስልጠና ፍኖተ ካርታ
እያንዳንዱ ሞጁል የሰርኪውት ንድፈ-ሀሳብን ከተግባራዊ የላብራቶሪ ምዕራፎች ጋር ያጣምራል።
Module 1: Refrigeration Cycle & Mechanical Components
Vapor-compression cycle, evaporator, condenser, capillary tube, and compressor operation.
የሚዳሰሱ ርዕሶች፡
- Thermodynamics of cooling and heat transfer
- Hermetic compressor internal mechanics
- Condenser heat dissipation and filter driers
- Capillary tube sizing and expansion
Test compressor windings for resistance and ground shorts using multimeter.
Module 2: Copper Brazing, Flaring & Vacuuming
Oxygen-acetylene / propane torch brazing, tube bending, flare fittings, and deep vacuuming.
የሚዳሰሱ ርዕሶች፡
- Safe torch operation and brazing rod alloys
- Copper-to-copper and copper-to-steel joints
- Two-stage vacuum pump operation and micron measurement
- Nitrogen pressure testing for micro-leaks
Braze service valve, pull deep vacuum, and prove zero pressure loss.
Module 3: Gas Charging & Electrical Controls
Weighing R134a / R600a charges, defrost thermostats, bi-metal sensors, and inverter cooling boards.
የሚዳሰሱ ርዕሶች፡
- Refrigerant charging by digital scale weight
- PTC starting relay, overload protector, and run capacitor
- Defrost timer, heating element, and drain trough service
- Inverter compressor DC driver boards and error codes
Complete full vacuum and gas recharge cycle to restore sub-zero cooling.
ምን ይማራሉ
በስራ ጠረጴዛ ላይ የሚተገበሩ ክህሎቶች
ለማን የተዘጋጀ፡ Technicians and trainees seeking high-demand appliance maintenance skills
ቅድመ ሁኔታዎች፡ No prior experience required
ስለዚህ ስልጠና ይጠይቁ
መረጃዎን ያጋሩ፤ ማዕከሉ ስለ ቀናት፣ መስፈርቶች እና ክፍያዎች ያነጋግርዎታል።