Commercial HVAC Technician

ACS Air Conditioning Specialist Inc • Milledgeville, GA

25d

About The Position

A VRF (Variable Refrigerant Flow) Commercial HVAC Technician installs, maintains, and repairs advanced VRF/VRV heating and cooling systems in commercial buildings. This role requires strong technical expertise, the ability to interpret complex system designs, and a commitment to delivering reliable climate‑control solutions for large facilities.

Requirements

• Strong knowledge of VRF/VRV technology, refrigerant flow principles, and multi‑zone system operation.
• Proficiency with refrigeration tools, vacuum pumps, recovery machines, digital gauges, and diagnostic software.
• Ability to diagnose electrical and communication issues in networked HVAC systems.
• Experience with BACnet, Modbus, or proprietary control platforms is a plus.
• EPA Section 608 Certification (required).
• HVAC technical school training or equivalent field experience.
• Ability to lift heavy equipment, work on ladders, and operate in commercial construction environments.
• Strong communication and customer‑service skills.

Nice To Haves

• 3+ years working with VRF systems
• Manufacturer‑specific training (Carrier,Daikin, Mitsubishi City Multi, LG Multi‑V, etc.)
• Experience commissioning large multi‑zone systems
• Familiarity with building automation systems (BAS)

Responsibilities

• Install VRF/VRV systems including outdoor units, indoor fan coils, branch selector boxes, refrigerant piping, and controls.
• Perform diagnostics and troubleshooting on multi‑zone VRF systems from manufacturers such as Carrier, Daikin, Mitsubishi, LG, Samsung, and Fujitsu.
• Conduct routine maintenance including leak checks, coil cleaning, electrical inspections, and system performance testing.
• Read and interpret blueprints, wiring diagrams, and manufacturer specifications for complex commercial HVAC layouts.
• Commission new systems by configuring controls, verifying refrigerant charge, balancing airflow, and ensuring proper system communication.
• Repair or replace components such as compressors, expansion valves, sensors, motors, and control boards.
• Document all work performed including service reports, maintenance logs, and equipment performance data.
• Collaborate with project managers, engineers, and building owners to ensure system performance meets design intent.
• Follow safety protocols related to refrigerants, electrical systems, and commercial job sites.

What This Job Offers

• Job Type: Full-time
• Education Level: No Education Listed