Domestic Refrigeration Units Installation

Refrigeration And Air Conditioning · Level 6  ·  7 Chapters

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What Domestic Refrigeration Units Installation covers

In this unit, you will be able to confidently install domestic refrigeration units from start to finish, ensuring every step meets strict safety and quality standards. You’ll learn how to assess sites, prepare detailed reports, and handle specialized equipment with care, including hydrocarbon units following international guidelines. By the end, you’ll skillfully position, connect, and test refrigeration systems, ready to hand over fully functional units that keep homes running smoothly and safely.

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Careers after Domestic Refrigeration Units Installation

Mastering domestic refrigeration unit installation opens doors to a thriving and essential sector in Kenya’s growing economy. From urban homes to rural businesses, the demand for skilled technicians who can install and maintain refrigeration systems is rising rapidly. This skill not only offers stable employment but also great opportunities for entrepreneurship and self-reliance.

  • Employment in the Jua Kali Sector: Many small workshops and independent technicians in Nairobi, Mombasa, and Kisumu rely on refrigeration installation skills to serve households and small businesses. Skilled installers earn a steady income by providing quality service and building a loyal customer base.
  • Work with County Governments and Public Institutions: Counties invest in upgrading public health facilities and markets with refrigeration units to preserve food and vaccines. Skilled technicians are needed to install and maintain these systems, offering reliable job opportunities.
  • Opportunities in Agribusiness and KTDA: Tea factories and agribusiness firms use refrigeration for storing produce and value-added products. Your skills ensure efficient installation and operation, contributing to Kenya’s agro-processing growth.
  • Self-Employment in the Hospitality Industry: Hotels, lodges, and restaurants in tourist hotspots like Naivasha and Diani depend on reliable refrigeration. Starting your own service business to install and maintain refrigeration units can be a lucrative venture.
  • Work with Energy Companies like KenGen: As Kenya expands renewable energy and off-grid solutions, refrigeration units powered by solar energy require specialized installation skills, blending refrigeration expertise with green technology.
  • Matatu Industry and Transport Refrigeration: Refrigerated transport for perishable goods is growing. Skilled installers are needed to fit and maintain refrigeration units in vehicles, ensuring fresh produce reaches markets efficiently.

By mastering domestic refrigeration installation, you position yourself at the heart of Kenya’s economic development, food security, and public health sectors. Your expertise will be in high demand, empowering you to build a rewarding career or a thriving business that supports communities across the country. Embrace this skill, and watch your future cool and brighten with endless possibilities!

Chapters

What Domestic Refrigeration Units Installation covers: 47 main topics in 7 chapters

1. Conduct site survey

  1. 1.1 Site conditions
  2. 1.2 Refrigeration Units Installation Requirements
  3. 1.3 User access to the unit
  4. 1.4 Hazards associated with refrigeration units
  5. 1.5 Classes of fires and fire extinguishers
  6. 1.6 Investigation of accident/incident
  7. 1.7 Risk/accident/incident reporting process
  8. 1.8 First aid
  9. 1.9 Relevant legislations
  10. 1.10 Housekeeping Practices
  11. 1.11 Site survey report preparation

2. Install domestic refrigeration unit

  1. 2.1 Interpretation of installation drawings
  2. 2.2 Types of refrigeration units
  3. 2.3 Refrigeration units' components
  4. 2.4 Types of refrigerants
  5. 2.5 Identifying Hydrocarbon refrigerants
  6. 2.6 Ozone depleting substances (ODS)
  7. 2.7 Global Warming substances
  8. 2.8 Effects of refrigerants on climate change
  9. 2.9 Types of lubricants
  10. 2.10 Types of sealants and insulation materials
  11. 2.11 Voltage and current
  12. 2.12 Types and use of fastening devices
  13. 2.13 Refrigeration unit installation
  14. 2.14 Temperature settings

3. Pressure test refrigeration unit

  1. 3.1 Pressure strength test
  2. 3.2 Pressure tightness test
  3. 3.3 Applicable ISO standards

4. Evacuate refrigeration unit

  1. 4.1 Identifying unit for evacuation
  2. 4.2 Health, safety and environmental requirements
  3. 4.3 Tools, equipment and instruments
  4. 4.4 Evacuation Procedure
  5. 4.5 Housekeeping practices

5. Identify the properties of refrigerants and lubricants

  1. 5.1 Introduction to refrigerants and lubricants

6. Charge refrigeration unit

  1. 6.1 Identifying refrigeration unit to be charged
  2. 6.2 Identifying relevant refrigerant
  3. 6.3 Health and safety requirements
  4. 6.5 Refrigeration Charging Procedure
  5. 6.6 Housekeeping practices
  6. 6.7 Preparing refrigeration charging

7. Test-run the installed Refrigeration units

  1. 7.1 Temperature and velocity of air testing
  2. 7.2 Current and voltage measurement
  3. 7.3 Sound and vibration checking
  4. 7.4 Operation of refrigeration unit within acceptable parameters
  5. 7.5 Training the user on use of the unit
  6. 7.6 Handing over procedures
  7. 7.7 Report writing S/No. Quantity Recommended Ratio (Item: Trainee) A

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Beyond the syllabus

Other units in Module I