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