Description
Course Name: Certificate in Single & Double Door Refrigerator Repairing
Course Id: CSDDRR/Q0001.
Eligibility: 10th Grade (high school) or Equivalent.
Duration: Two Month.
Objective: The Certificate in Single & Double Door Refrigerator Repairing course is designed to equip learners with the essential technical knowledge and hands-on skills required to diagnose, repair, and maintain domestic refrigerators. This course prepares individuals for employment as appliance repair technicians or to establish their own repair services business.
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:
Introduction to Refrigeration Systems: Basics of refrigeration, Principles of refrigeration cycle, Components of refrigerator, Difference between single and double door refrigerators, Types of refrigerators, Applications of refrigeration, Refrigerants and their properties, Environmental impact of refrigerants, Safety precautions in refrigerator repairing, Tools and equipment used.
Electrical Components and Circuits: Understanding electrical circuits, Wiring diagram reading, Testing electrical components, Thermostat operation, Defrost timer and its function, Overload protector, Relay and PTC switch, Sensors and controllers, Electrical safety measures, Troubleshooting electrical faults.
Mechanical Components and Operation: Compressor types and functions, Condenser operation and cleaning, Evaporator coil functions, Capillary tube and expansion device, Fans and motors in refrigerator, Door seal and gasket maintenance, Insulation and its role, Mechanical fault diagnosis, Vibration and noise issues, Proper lubrication and servicing.
Gas Charging and Refrigerant Handling: Types of refrigerants used, Vacuuming process, Leak detection methods, Recovery of refrigerant, Charging refrigerant safely, Brazing and soldering techniques, Refrigerant cylinder handling, Refrigerant pressure testing, Environmental safety standards, Legal regulations for refrigerant handling.
Advanced Fault Diagnosis and Repair Techniques: Common single door faults and solutions, Common double door faults and solutions, PCB and control board troubleshooting, Defrosting system repairs, Compressor replacement procedures, Sensor and thermostat calibration, Ice buildup problems, Water leakage troubleshooting, Temperature imbalance correction, Preventive maintenance practices.
Practical Training and Customer Service: Hands-on repairing practice, Service documentation, Communication with customers, Estimation and billing process, Inventory management of spare parts, Workshop setup and safety, Quality assurance in repairs, Warranty and service policy management, Business ethics and customer satisfaction, Entrepreneurship in refrigerator repair business.
Job Opportunities after completion of Diploma in Single & Double Door Refrigerator Repairing course:
Graduates of the Certificate in Single & Double Door Refrigerator Repairing program acquire technical skills to diagnose, repair, and maintain refrigerators, including single-door and double-door models. This program equips them to work in various roles across industries such as home appliance repair, manufacturing, and service centers. Here is a detailed overview of the career options and salary ranges in India:
1. Refrigerator Technician
Role: Repair and maintain single and double-door refrigerators, troubleshoot mechanical and electrical issues, and replace defective parts.
Industries: Appliance repair service centers, retail stores.
Salary Range: ₹2,00,000 – ₹4,00,000 per year.
2. Appliance Service Technician
Role: Handle repair and servicing of multiple appliances, including refrigerators, focusing on diagnostics and maintenance.
Industries: Home appliance companies, repair shops.
Salary Range: ₹2,50,000 – ₹4,50,000 per year.
3. Installation Specialist
Role: Install refrigerators at customer premises and provide instructions for optimal usage and maintenance.
Industries: Appliance retailers, manufacturers.
Salary Range: ₹2,00,000 – ₹3,50,000 per year.
4. Freelance Refrigerator Repair Specialist
Role: Offer independent repair and maintenance services to households and businesses for refrigerators.
Industries: Private clientele, online repair platforms.
Salary Range: ₹2,50,000 – ₹5,00,000 per year (based on client base).
5. Field Service Technician
Role: Visit customer locations to diagnose and repair refrigerators, ensuring quick and reliable service.
Industries: Service centers, retail service networks.
Salary Range: ₹2,20,000 – ₹4,50,000 per year.
6. Maintenance Technician (Hospitality or Retail)
Role: Maintain and repair refrigerators in hotels, restaurants, and retail stores to ensure continuous operation.
Industries: Hospitality, food and beverage, retail.
Salary Range: ₹2,50,000 – ₹5,00,000 per year.
7. Quality Assurance Technician
Role: Inspect refrigerators during or after manufacturing to ensure quality standards are met.
Industries: Appliance manufacturing companies.
Salary Range: ₹3,00,000 – ₹5,00,000 per year.
8. Technical Trainer
Role: Train aspiring technicians in refrigerator repair techniques, sharing industry best practices and hands-on knowledge.
Industries: Vocational training institutes, appliance service academies.
Salary Range: ₹3,50,000 – ₹6,00,000 per year.
9. Warranty Service Technician
Role: Handle repairs for refrigerators under warranty, working with manufacturers or authorized service providers.
Industries: Appliance manufacturers, warranty service firms.
Salary Range: ₹2,50,000 – ₹4,50,000 per year.
10. Refrigeration System Assembly Worker
Role: Work on the assembly line for refrigerators, focusing on manufacturing and assembly processes.
Industries: Refrigerator manufacturing units.
Salary Range: ₹2,50,000 – ₹4,00,000 per year.
11. Customer Support Technician
Role: Provide troubleshooting and repair support to customers over the phone or through on-site visits.
Industries: Appliance service centers, online support platforms.
Salary Range: ₹2,40,000 – ₹4,50,000 per year.
12. Refrigerator Spare Parts Salesperson
Role: Sell spare parts and accessories for refrigerators to service centers and customers.
Industries: Retail, e-commerce.
Salary Range: ₹2,50,000 – ₹4,50,000 per year.
13. Commercial Refrigerator Technician
Role: Specialize in repairing and maintaining refrigerators used in businesses like supermarkets, hotels, and catering services.
Industries: Hospitality, retail, commercial food services.
Salary Range: ₹3,00,000 – ₹6,00,000 per year.
14. Energy Efficiency Technician
Role: Optimize refrigerator performance to reduce energy consumption and improve efficiency.
Industries: Appliance consulting firms, service companies.
Salary Range: ₹3,00,000 – ₹5,50,000 per year.
15. Recycling and Refurbishment Specialist
Role: Recycle or refurbish old refrigerators, making them functional or environmentally safe.
Industries: Recycling centers, second-hand appliance markets.
Salary Range: ₹2,20,000 – ₹4,00,000 per year.
16. Industrial Refrigerator Maintenance Technician
Role: Maintain and repair large-scale refrigeration systems used in industries like cold storage or food processing.
Industries: Cold storage units, logistics, and food processing plants.
Salary Range: ₹3,50,000 – ₹6,50,000 per year.
17. Refrigeration R&D Technician
Role: Assist in research and development of new refrigeration technologies and designs.
Industries: Appliance manufacturing, R&D centers.
Salary Range: ₹4,00,000 – ₹7,00,000 per year.
18. Entrepreneur (Repair Business)
Role: Start a refrigerator repair business, offering services for installation, repair, and maintenance.
Industries: Private enterprises, online platforms.
Salary Range: ₹3,50,000 – ₹8,00,000 per year (depends on business scale).
19. Cold Chain Technician
Role: Work with refrigeration systems that are part of the cold chain logistics for perishable goods.
Industries: Logistics, supply chain, agriculture.
Salary Range: ₹3,50,000 – ₹6,00,000 per year.
20. Appliance Testing Specialist
Role: Test and certify refrigerators for safety, performance, and energy efficiency.
Industries: Testing labs, appliance companies.
Salary Range: ₹3,00,000 – ₹5,50,000 per year.
Factors Influencing Salary:
- Experience: Entry-level technicians earn less, but experienced professionals or those with specialization command higher salaries.
- Location: Salaries are higher in metropolitan areas like Delhi, Mumbai, and Bengaluru due to increased demand and living costs.
- Specialization: Technicians skilled in advanced systems or energy-efficient appliances can earn more.
- Employer: Working for reputed brands or manufacturers often offers better pay and benefits.
- Freelancing/Entrepreneurship: Income potential increases with a strong client base and reputation.
Career Growth Path:
- Entry-Level Roles: Refrigerator Technician, Installation Specialist.
- Mid-Level Roles: Field Service Technician, Commercial Refrigerator Technician.
- Advanced Roles: Technical Trainer, Entrepreneur, R&D Technician.
Industry Trends and Demand:
- Growing Appliance Usage: Rising use of refrigerators in urban and rural areas increases demand for skilled technicians.
- Energy Efficiency and Sustainability: Focus on eco-friendly refrigeration creates opportunities for skilled professionals.
- Cold Chain Logistics Growth: Expansion in cold storage facilities boosts demand for technicians with specialized skills.
This course provides diverse and rewarding career options, especially for those interested in appliance repair and maintenance. The skills gained offer stable income opportunities and scope for entrepreneurship.