Responsibilities or duties

Installation of Refrigeration and HVAC Systems

• Plan and execute the installation of refrigeration units, chillers, air conditioning systems, and associated components in residential, commercial, or industrial settings.
• Ensure proper sizing, placement, and secure mounting of systems as per technical specifications and manufacturer guidelines.

Routine Inspection and Preventive Maintenance

• Conduct regular inspections of systems to detect early signs of wear, leaks, corrosion, or other potential issues.
• Carry out scheduled preventive maintenance tasks such as cleaning filters, checking refrigerant levels, lubricating moving parts, and testing system controls to ensure optimal performance.

Troubleshooting and Diagnostic Analysis

• Identify and analyze malfunctions in refrigeration and HVAC systems using specialized tools and diagnostic equipment.
• Interpret error codes, sensor data, and system performance readings to pinpoint the root cause of failures.

Repairs and Component Replacement

• Replace or repair faulty parts such as compressors, motors, thermostats, fans, solenoids, expansion valves, and electrical wiring.
• Perform soldering, brazing, or piping work as required to fix leaks or reconnect damaged lines.

System Testing and Calibration

• Test systems after repair or installation to verify performance, efficiency, and compliance with regulatory standards.
• Adjust settings and calibrate controls for temperature, airflow, and pressure as per operational requirements.

Emergency Response and Troubleshooting

• Respond to urgent service calls and system breakdowns to restore functionality with minimal disruption to operations.
• Maintain readiness for on-call assignments, including after-hours and weekend shifts if required.

Record Keeping and Reporting

• Maintain detailed service logs, maintenance reports, and repair documentation for compliance and reference.
• Submit regular updates to supervisors regarding the status of equipment and any major issues encountered.

Compliance and Safety Assurance

• Follow all local and national safety codes, environmental regulations, and workplace safety standards when handling refrigerants and electrical components.
• Use personal protective equipment (PPE) and adhere to safe work practices at all times.

Customer and Stakeholder Communication

• Provide clear updates and recommendations to clients, tenants, or facility managers regarding system condition, potential upgrades, or necessary repairs.
• Educate users on proper system use and simple maintenance techniques to prolong system life.

Inventory and Tool Management

• Ensure availability of essential parts and tools by tracking usage and requesting replenishments in advance.
• Maintain the cleanliness, functionality, and security of tools and diagnostic equipment.

Qualifications or requirements 

Experience needed

• Minimum 5 years of relevant experience in refrigeration and HVAC systems
• Must hold a valid HVAC certification from a recognized institution
• Strong knowledge of refrigeration cycle, components, and safety practices
• Ability to read and interpret technical manuals, blueprints, and wiring diagrams
• Good problem-solving skills and attention to detail
• Physically fit and able to work in confined spaces or at heights as required

• Plan and execute the installation of refrigeration units, chillers, air conditioning systems, and associated components in residential, commercial, or industrial settings.
• Ensure proper sizing, placement, and secure mounting of systems as per technical specifications and manufacturer guidelines.
• Conduct regular inspections of systems to detect early signs of wear, leaks, corrosion, or other potential issues.
• Carry out scheduled preventive maintenance tasks such as cleaning filters, checking refrigerant levels, lubricating moving parts, and testing system controls to ensure optimal performance.
• Identify and analyze malfunctions in refrigeration and HVAC systems using specialized tools and diagnostic equipment.
• Interpret error codes, sensor data, and system performance readings to pinpoint the root cause of failures.
• Replace or repair faulty parts such as compressors, motors, thermostats, fans, solenoids, expansion valves, and electrical wiring.
• Perform soldering, brazing, or piping work as required to fix leaks or reconnect damaged lines.
• Test systems after repair or installation to verify performance, efficiency, and compliance with regulatory standards.
• Adjust settings and calibrate controls for temperature, airflow, and pressure as per operational requirements.
• Respond to urgent service calls and system breakdowns to restore functionality with minimal disruption to operations.
• Maintain readiness for on-call assignments, including after-hours and weekend shifts if required.
• Maintain detailed service logs, maintenance reports, and repair documentation for compliance and reference.
• Submit regular updates to supervisors regarding the status of equipment and any major issues encountered.
• Follow all local and national safety codes, environmental regulations, and workplace safety standards when handling refrigerants and electrical components.
• Use personal protective equipment (PPE) and adhere to safe work practices at all times.
• Provide clear updates and recommendations to clients, tenants, or facility managers regarding system condition, potential upgrades, or necessary repairs.
• Educate users on proper system use and simple maintenance techniques to prolong system life.
• Ensure availability of essential parts and tools by tracking usage and requesting replenishments in advance.
• Maintain the cleanliness, functionality, and security of tools and diagnostic equipment.

• Proficiency in HVAC systems
• Refrigeration installation
• Troubleshooting
• Ability to read and interpret technical manuals, blueprints, and wiring diagrams
• Good problem-solving skills
• Attention to detail

• Minimum 5 years of relevant experience in refrigeration and HVAC systems
• Must hold a valid HVAC certification from a recognized institution
• Strong knowledge of refrigeration cycle, components, and safety practices
• Physically fit and able to work in confined spaces or at heights as required