Commercial HVAC Technician
MAC, Covington, GA, United States
VRF Commercial HVAC Technician - Job Description Overview
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. Key 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.
Required Skills & Qualifications
* 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. xawqmyg
* Strong communication and customer‑service skills.
Typical Work Environment
* Commercial buildings (offices, hospitals, schools, retail, data centers)
* New construction and retrofit projects
* Indoor and outdoor work in varying weather conditions
* Collaboration with electricians, plumbers, and general contractors
Preferred Experience
* 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)
Read all the information about this opportunity carefully, then use the application button below to send your CV and application.
Compensation details: 62 Yearly Salary
PIc6eee99a6e51-3631
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. Key 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.
Required Skills & Qualifications
* 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. xawqmyg
* Strong communication and customer‑service skills.
Typical Work Environment
* Commercial buildings (offices, hospitals, schools, retail, data centers)
* New construction and retrofit projects
* Indoor and outdoor work in varying weather conditions
* Collaboration with electricians, plumbers, and general contractors
Preferred Experience
* 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)
Read all the information about this opportunity carefully, then use the application button below to send your CV and application.
Compensation details: 62 Yearly Salary
PIc6eee99a6e51-3631