HVAC Technician

About Arena

Arena's renowned expertise makes a permanent impact on temporary space by designing, building, and managing impressive infrastructure and interiors that enhance every event or facility; positively impacting the customer experience by delivering the Arena service quality promise on time, every time.

With a global reach that extends from the US, UK, and Middle East & Asia, Arena prides itself on its ability to provide the Arena Standard around the world.

Position Description

Job Title: VRF / VRV HVAC Technician

Reporting Into: HVAC Supervisor / MEP Manager

Direct Reports: N/A

In-direct Reports: Project Managers, Site Engineers, HSEQ

Location: Riyadh,KSA (Site-Based)

Contract Type: Full-Time

Job Objective

To install, commission, maintain, and troubleshoot VRF/VRV HVAC systems across Arena's event, modular, and temporary building projects. The VRF/VRV HVAC Technician ensures all systems operate efficiently, safely, and in compliance with manufacturer specifications, project requirements, and Arena quality standards.

Key Responsibilities

Installation & Commissioning

Install VRF/VRV indoor and outdoor units, refrigerant piping, insulation, drainage, and control wiring.

Assist in system commissioning, testing, vacuuming, pressure testing, and refrigerant charging.

Ensure installations comply with approved drawings, technical specifications, and manufacturer guidelines.

Coordinate with site teams to align HVAC installation with structural and architectural works.

Maintenance & Troubleshooting

Perform preventive and corrective maintenance on VRF/VRV systems.

Diagnose and rectify faults related to compressors, controls, sensors, valves, and refrigerant circuits.

Carry out system performance checks and adjustments to ensure optimal operation.

Respond promptly to breakdowns and operational issues during live events or handover periods.

Health, Safety & Quality

Comply with Arena's HSEQ policies and site safety requirements at all times.

Ensure proper handling of refrigerants and tools in line with safety and environmental standards.

Use appropriate PPE and follow approved Work Method Statements (WMS).

Report hazards, defects, and unsafe conditions immediately.

Documentation & Reporting

Complete daily job reports, maintenance logs, and commissioning checklists.

Record test results, refrigerant usage, and service activities accurately.

Support preparation of handover documentation and service reports.

Coordination & Support

Work closely with HVAC Supervisors, MEP Engineers, and subcontractors on site.

Support installation and maintenance of other HVAC equipment if required (AHUs, FCUs, ducted systems).

Assist with site inspections and client walk-throughs as needed.

Required Skills & Abilities

Strong technical knowledge of VRF/VRV HVAC systems and components.

Ability to read and interpret HVAC drawings and schematics.

Proficient in fault finding, testing, and commissioning procedures.

Good understanding of safety practices related to HVAC and refrigerants.

Ability to work independently and under pressure in fast-paced environments.

Education & Experience

Diploma or technical certification in HVAC, Refrigeration, or Mechanical Engineering.

Minimum 35 years of hands-on experience with VRF/VRV systems.

Experience working on events, modular buildings, or commercial projects preferred.

Familiarity with major VRF/VRV manufacturers systems is an advantage.

Valid SA driving license preferred.