Description
Course Name: Certificate in Air Conditioning and Refrigeration Technician
Course Id: CACRT/Q1001.
Eligibility: 10th Grade (high school) or Equivalent.
Duration: Two Month.
Objective: The Certificate in Air Conditioning and Refrigeration Technician course is designed to provide learners with essential knowledge and skills related to the installation, maintenance, and repair of air conditioning and refrigeration systems. The course covers the principles of thermodynamics, refrigeration cycles, electrical components, troubleshooting techniques, and safety standards.
How to Enroll and Get Certified in Your Chosen Course:
Step 1: Choose the course you wish to get certified in.
Step 2: Click on the “Enroll Now” button.
Step 3: Proceed with the enrollment process.
Step 4: Enter your billing details and continue to course fee payment.
Step 5: You will be redirected to the payment gateway. Pay the course and exam fee using one of the following methods:
Debit/Credit Card, Wallet, Paytm, Net Banking, UPI, or Google Pay.
Step 6: After successful payment, you will receive your study material login ID and password via email within 48 hours of fee payment.
Step 7: Once you complete the course, take the online examination.
Step 8: Upon passing the examination, you will receive:
• A soft copy (scanned) of your certificate via email within 7 days of examination.
• A hard copy (original with official seal and signature) sent to your address within 45 day of declaration of result.
Step 9: After certification, you will be offered job opportunities aligned with your area of interest.
Online Examination Detail:
Duration- 60 minutes.
No. of Questions- 30. (Multiple Choice Questions).
Maximum Marks- 100, Passing Marks- 40%.
There is no negative marking in this module.
| Marking System: | ||||||
| S.No. | No. of Questions | Marks Each Question | Total Marks | |||
| 1 | 10 | 5 | 50 | |||
| 2 | 5 | 4 | 20 | |||
| 3 | 5 | 3 | 15 | |||
| 4 | 5 | 2 | 10 | |||
| 5 | 5 | 1 | 5 | |||
| 30 | 100 | |||||
| How Students will be Graded: | ||||||
| S.No. | Marks | Grade | ||||
| 1 | 91-100 | O (Outstanding) | ||||
| 2 | 81-90 | A+ (Excellent) | ||||
| 3 | 71-80 | A (Very Good) | ||||
| 4 | 61-70 | B (Good) | ||||
| 5 | 51-60 | C (Average) | ||||
| 6 | 40-50 | P (Pass) | ||||
| 7 | 0-40 | F (Fail) | ||||
Key Benefits of Certification- Earning a professional certification not only validates your skills but also enhances your employability. Here are the major benefits you gain:
Practical, Job-Ready Skills – Our certifications are designed to equip you with real-world, hands-on skills that match current industry demands — helping you become employment-ready from day one.
Lifetime Validity – Your certification is valid for a lifetime — no renewals or expirations. It serves as a permanent proof of your skills and training.
Lifetime Certificate Verification – Employers and institutions can verify your certification anytime through a secure and reliable verification system — adding credibility to your qualifications.
Industry-Aligned Certification –All certifications are developed in consultation with industry experts to ensure that what you learn is current, relevant, and aligned with market needs.
Preferred by Employers – Candidates from ISO-certified institutes are often prioritized by recruiters due to their exposure to standardized, high-quality training.
Free Job Assistance Based on Your Career Interests – Receive personalized job assistance and career guidance in your preferred domain, helping you land the right role faster.
Syllabus
Fundamentals of Air Conditioning and Refrigeration: Introduction to refrigeration and air conditioning, Principles of thermodynamics, Types of refrigeration systems, Basic components of an AC and refrigeration system, Refrigerants and their properties, Environmental impact of refrigerants, Heat transfer principles in refrigeration, Pressure and temperature relationship in refrigeration, Safety precautions in AC and refrigeration, Tools and equipment used in the trade.
Refrigeration Cycle and System Components: Understanding the vapor compression cycle, Functions of compressors in refrigeration, Types of compressors (reciprocating, rotary, scroll, screw), Role of condensers in heat dissipation, Types of condensers (air-cooled, water-cooled, evaporative), Function of expansion devices (capillary tube, TXV), Role of evaporators in cooling, Types of evaporators and their applications, Refrigerant flow and phase changes, Refrigerant piping and insulation techniques.
Refrigerants and Their Handling: Types of refrigerants (CFCs, HCFCs, HFCs, natural refrigerants), Refrigerant charging methods, Recovery, recycling, and disposal of refrigerants, Refrigerant leak detection techniques, Refrigerant pressure-temperature chart analysis, Handling and storage of refrigerants, Safety standards for refrigerant handling, Subcooling and superheating concepts, Legal and environmental regulations on refrigerants.
Air Conditioning System Installation: Site inspection and system selection, Ductwork and ventilation principles, Split AC installation process, Window AC installation process, Centralized AC system setup, Piping and insulation for AC units, Electrical wiring and circuit requirements, Testing and commissioning of installed AC units, Safety protocols for AC installation.
Refrigeration System Installation: Types of refrigeration units (domestic, commercial, industrial), Installation of walk-in coolers and freezers, Refrigeration piping layout and insulation, Electrical connections and wiring for refrigeration units, Refrigeration system mounting and placement, Leak testing and system evacuation, Charging refrigeration systems with refrigerant, System startup and performance testing, Refrigeration system efficiency optimization.
Air Conditioning and Refrigeration Maintenance: Routine maintenance procedures, Checking refrigerant levels and pressure, Cleaning and replacing air filters, Inspecting electrical components and wiring, Lubrication of moving parts, Diagnosing compressor faults, Coil cleaning and maintenance, Evacuation and recharging procedures, Troubleshooting system inefficiencies.
Job Opportunities after Certificate in Air Conditioning and Refrigeration Technician
Graduates can build careers in HVAC, refrigeration, and climate control sectors.
Top Roles: Air Conditioning Technician, Refrigeration Technician, HVAC Technician, AC & Refrigeration Engineer, Maintenance Supervisor (HVAC/Refrigeration), Installation & Service Manager (HVAC), Sales Executive (Air Conditioning/Refrigeration), Service Technician (Commercial Refrigeration)
Key Sectors: HVAC & refrigeration companies, construction & real estate, food processing & cold storage, hotels, malls & airports, manufacturing & industrial units, medical & pharmaceutical industry
Salary Range (India):
Entry-Level: ₹2–4 LPA
Mid-Level: ₹4–7 LPA
Senior-Level: ₹8–20 LPA+
Scope: With India’s growing demand for climate-controlled solutions across residential, commercial, and industrial sectors, graduates can advance from technical roles to supervisory, managerial, or specialized engineering positions. Career growth is enhanced by additional certifications, advanced HVAC skills, and expertise in energy-efficient or industrial systems.
