Variable Refrigerant Flow Service Technician (VRF)

Candidates must be factory-trained and certified in one or more of the following systems:

Daikin VRV / VRF Systems (Service Checker, VRV Pro, commissioning, advanced diagnostics, Hero, and Pro Edge)
Fujitsu Airstage / VRF Systems
LG Multi V Systems (LGMV, troubleshooting, commissioning)
Mitsubishi City Multi / VRF Systems (Diamond Dealer/factory training strongly preferred)

Certification is mandatory – applicants must provide proof of factory training and product-line certification.
Experience Requirements

Minimum 7+ years of hands-on field experience working on VRF/VRV systems
Strong background in:
System diagnostics and fault isolation
Refrigerant management and leak detection
Branch box / HR box troubleshooting
Communication wiring and controls (daisy chain, addressing, system architecture)
Commissioning and startup procedures
Ability to read and interpret:
Mechanical plans
Control schematics
Manufacturer submittals and service manuals