HVAC Technician & Installer at Marquise Energy Limited

Description

• The HVAC Technician & Installer is responsible for the installation, testing, commissioning, maintenance, troubleshooting, and repair of Heating, Ventilation, and Air Conditioning (HVAC) systems in commercial, industrial, and oil & gas facilities.
• The role ensures HVAC systems operate safely, efficiently, and in compliance with project specifications, manufacturer recommendations, and HSE requirements.

Key Responsibilities
Installation & Commissioning:

• Install HVAC equipment, including split units, package units, VRF/VRV systems, chillers, AHUs, FCUs, ductwork, ventilation systems, and exhaust systems.
• Install refrigerant piping, condensate drains, insulation, and associated HVAC accessories.
• Carry out pressure testing, vacuuming, refrigerant charging, and system commissioning.
• Interpret engineering drawings, layouts, and technical specifications to ensure accurate installation.
• Ensure installations comply with project requirements, relevant standards, and manufacturer guidelines.

Maintenance & Repairs:

• Perform preventive and corrective maintenance on HVAC systems.
• Diagnose and repair faults in compressors, motors, thermostats, electrical controls, fans, pumps, and refrigeration systems.
• Replace defective components and ensure systems are restored to optimal performance.
• Conduct routine inspections and performance testing to identify potential issues.

Troubleshooting:

• Diagnose mechanical, electrical, and refrigeration faults.
• Use testing instruments to identify system failures and implement corrective actions.
• Respond promptly to equipment breakdowns and emergency maintenance requests.

Health, Safety & Compliance:

• Adhere to company HSE policies and permit-to-work procedures.
• Ensure safe handling and disposal of refrigerants and other hazardous materials.
• Use appropriate Personal Protective Equipment (PPE) at all times.
• Maintain a clean and safe work environment.

Documentation & Reporting:

• Maintain maintenance logs, inspection reports, and service records.
• Record spare parts usage and equipment history.
• Report equipment defects and recommend corrective actions or replacement where necessary.
• Assist in preparing work completion reports.

Teamwork:

• Work collaboratively with engineers, electricians, facility personnel, and project teams.
• Support project execution and ensure work is completed within agreed timelines.
• Mentor junior technicians and apprentices where required.

Qualifications

• National Diploma (ND), Higher National Diploma (HND), Trade Test, or Technical Certificate in Mechanical Engineering, Electrical Engineering, Refrigeration & Air Conditioning, or a related field.
• 3–5 years' experience in HVAC installation and maintenance, preferably within commercial, industrial, or oil & gas environments.

Professional Certifications:

• HVAC/Refrigeration Certification from a recognized institution.
• Trade Test Certificate (Grade I, II, or III) is an advantage.
• Valid HSE Level 1, 2, or 3 Certification.
• Manufacturer training/certification (e.g., Daikin, Carrier, Trane, York, LG, Mitsubishi Electric) is an added advantage.
• First Aid Certification (preferred).

Technical Competencies:

• Installation and commissioning of HVAC systems.
• Refrigeration systems and refrigerant handling.
• Air balancing and ventilation systems.
• Electrical wiring and HVAC control systems.
• Preventive and corrective maintenance.
• Fault diagnosis and troubleshooting.
• Reading engineering drawings and schematics.
• Use of HVAC testing and diagnostic tools.