Commercial HVAC Technician
MAC Careers, Porterdale, 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. xywuqvp
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)
Like the look of this opportunity Make sure to apply fast, as a high volume of applications is expected Scroll down to read the complete job description.
Compensation details:
62 Yearly Salary
PI565ca9ce13ea-37344-39985477
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. xywuqvp
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)
Like the look of this opportunity Make sure to apply fast, as a high volume of applications is expected Scroll down to read the complete job description.
Compensation details:
62 Yearly Salary
PI565ca9ce13ea-37344-39985477