Description
Course Name: Certificate in Single & Double Door Refrigerator Repairing
Course Id: CSDDRR/Q0001.
Education Qualification: 10th Pass.
Duration: 90 Hrs (Equivalent to Three Months).
Total Credits: 18.
How You will Get Diploma Certificate:
Step 1- Select your Course for Certification.
Step 2- Click on Enroll Now.
Step 3- Proceed to Enroll Now.
Step 4- Fill Your Billing Details and Proceed to Pay.
Step 5- You Will be Redirected to Payment Gateway, Pay Course and Exam Fee by Following Options.
Card(Debit/Credit), Wallet, Paytm, Net banking, UPI and Google pay.
Step 6- After Payment You will get Study Material Login id and Password on your email id.
Step 7- After Completion of Course Study give Online Examination.
Step 8- After Online Examination you will get Diploma Certificate soft copy(Scan Copy) and Hard Copy(Original With Seal and Sign).
Step 9- After Certification you will receive Prospect Job Opportunities as per your Interest Area.
Online Examination Detail:
- Duration- 120 minutes.
- No. of Questions- 60. (Multiple Choice Questions).
- 10 Questions from each module, each carry 10 marks.
- Maximum Marks- 600, Passing Marks- 40%.
- There is no negative marking in this module.
| 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 | 41-50 | P (Pass) |
| 7 | 0-40 | F (Fail) |
Benefits of Certification:
- Government Authorized Assessment Agency Certification.
- Certificate Valid for Lifetime.
- Lifetime Verification of Certificate.
- Free Job Assistance as per your Interest Area.
Syllabus:
Basics of Refrigeration and Cooling Systems: Principles of refrigeration, Understanding heat transfer, Types of refrigerants and their properties, Cooling cycle overview, Difference between single and double door refrigerators, Functions of major components, Temperature and pressure relationship, Common cooling technologies, Environmental impact of refrigerants, Safety precautions in refrigeration systems.
Components of Refrigerators: Compressor types and working, Condenser coils and fan, Evaporator and expansion valve, Thermostat and defrost timer, PTC relay and overload protector, Capacitor and starting mechanism, Door gasket and insulation materials, Shelves, trays and internal fittings, Sensor and controller units, Lighting and display panel.
Single Door Refrigerator Mechanism: Cooling system structure, Direct cooling vs frost-free, Manual defrost system, Position of evaporator and condenser, Wiring layout and connection, Common faults in single door models, Compressor cycles in single door, Gas charging requirements, Energy consumption analysis, Maintenance frequency and tips.
Double Door Refrigerator Mechanism: Separate evaporator system, Frost-free and auto-defrost systems, Multi-air flow cooling, Freezer and fridge compartment dynamics, Role of thermostat and control board, Defrost heater and bimetal sensor, Compressor behavior in double doors, Typical faults and solutions, Gas and pressure testing, Understanding inverter technology.
Tools and Equipment for Repairing: Screwdrivers and pliers, Multimeter and clamp meter, Vacuum pump and gauge manifold, Gas charging tools and cylinder, Brazing torch and materials, Leak detector spray, Insulation resistance tester, Crimping and wiring tools, Thermometer and TDS meter, Safety gloves and eyewear.
Fault Detection and Diagnosis: No cooling or partial cooling issues, Compressor not starting, Overcooling or freezing food, Water leakage inside or outside, Fridge not defrosting, Noisy operation, Power supply issues, Door not closing properly, Foul smell and hygiene problems, Electronic control board failure.
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.
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