Course Description

Course Overview

This course covers the basic principles and techniques involved in repairing household appliances such as refrigerators, washing machines, microwaves, air conditioners, and more. It includes both theoretical understanding and hands-on practical experience to ensure learners can confidently diagnose and repair common appliance faults.

Course Duration

3 to 6 months (depending on schedule and training depth)

Eligibility

• No prior experience required; basic knowledge of electrical systems is beneficial
• High school diploma or equivalent

Course Objectives

• Understand the basic functioning and components of home appliances
• Learn troubleshooting techniques to diagnose appliance issues
• Gain hands-on experience in repairing common household appliances
• Master safety protocols for working with electrical appliances
• Learn how to maintain and service appliances for optimal performance

Course Syllabus

1. Introduction to Home Appliances and Their Components

• Overview of common home appliances (refrigerators, washing machines, air conditioners, etc.)
• Basic electrical and mechanical components of appliances
• Understanding electrical circuits and wiring in appliances
• Introduction to the tools used for appliance repair (multimeter, screwdrivers, pliers, etc.)

2. Safety Practices for Appliance Repair

• Understanding electrical safety: dealing with live wires and electrical shocks
• Using personal protective equipment (PPE) such as gloves and insulated tools
• Lockout/tagout procedures for electrical safety
• Identifying potential fire hazards and ensuring safe appliance repair

3. Troubleshooting Electrical and Mechanical Failures

• Diagnosing electrical problems: no power, blown fuses, tripped breakers, etc.
• Diagnosing mechanical failures: motor issues, belt problems, valve blockages, etc.
• Understanding appliance-specific fault codes and indicators (e.g., error codes in washing machines)
• Using diagnostic tools (multimeter, clamp meter, test light) to identify faults

4. Repairing Refrigerators

• Components of a refrigerator: compressor, condenser, evaporator, thermostat, and fans
• Common refrigerator issues (not cooling, frost buildup, leaking water, etc.)
• Replacing faulty components: thermostat, compressor, fan motor, etc.
• Maintaining refrigerator performance: cleaning coils, defrosting, and checking refrigerant levels

5. Repairing Washing Machines

• Overview of washing machine components: drum, motor, pump, sensors, control board
• Common problems: not spinning, draining issues, leaking water, electronic malfunctions
• Replacing faulty parts: pump, motor, water valve, belt, etc.
• Troubleshooting electronic control boards and error codes

6. Repairing Microwaves

• Key components: magnetron, high-voltage diode, capacitor, turntable motor
• Common issues: not heating, no display, malfunctioning buttons
• Safety precautions (microwaves can store high voltage even when unplugged)
• Repairing or replacing components such as the magnetron, capacitor, and high-voltage transformer

7. Repairing Air Conditioners

• Components of an air conditioner: compressor, condenser, evaporator coils, fan, thermostat
• Common AC problems: no cooling, strange noises, refrigerant leaks, electrical failures
• Diagnosing refrigerant leaks and recharging systems
• Cleaning filters, evaporator coils, and condenser coils
• Replacing or repairing faulty components: fan motors, thermostats, capacitors

8. Repairing Other Common Appliances (Toasters, Irons, etc.)

• Basics of appliance components: heating elements, thermostats, switches
• Diagnosing faults in toasters, irons, blenders, and other small appliances
• Replacing or repairing heating elements, switches, and wiring
• Basic maintenance tips to increase appliance lifespan

9. Preventive Maintenance of Home Appliances

• General maintenance practices to prolong appliance life
• Cleaning, servicing, and checking vital components of appliances
• How to avoid common problems through regular maintenance
• User tips for proper appliance use to reduce wear and tear

10. Customer Service and Professionalism

• Communicating with customers: explaining the issue, providing cost estimates, and offering maintenance advice
• Dealing with complaints and providing excellent customer service
• Developing trust and professionalism in the repair business

Practical Training

• Hands-on training in diagnosing and repairing various home appliances (refrigerators, washing machines, microwaves, etc.)
• Repairing and replacing components like motors, thermostats, heating elements, and compressors
• Troubleshooting circuits, wiring, and switches
• Practicing safety protocols in a workshop setting
• Conducting preventive maintenance on appliances to ensure they are functioning optimally

Assessment and Certification

• Written and practical exams covering appliance repair knowledge, safety protocols, and troubleshooting techniques
• Practical demonstration of repair skills on various appliances
• Certification of completion upon successful assessment

Career Opportunities

• Home appliance repair technician
• Field service technician for appliance brands
• Entrepreneur: starting an appliance repair business
• Customer service representative for appliance repair companies
• Potential for specializing in specific appliances (e.g., refrigeration or washing machine repair)