Variable Refrigerant Flow Service Technician (VRF)

HTS • Dallas, TX

2d • Onsite

About The Position

The Variable Refrigerant Flow (VRF) Service Technician will be responsible for servicing and maintaining VRF/VRV systems. This role requires extensive hands-on field experience, factory training, and certification in specific VRF systems. The technician will perform diagnostics, troubleshooting, refrigerant management, and commissioning of these complex systems.

Requirements

• 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.
• Minimum 7+ years of hands-on field experience working on VRF/VRV systems.
• Strong background in system diagnostics and fault isolation.
• Strong background in refrigerant management and leak detection.
• Strong background in branch box / HR box troubleshooting.
• Strong background in communication wiring and controls (daisy chain, addressing, system architecture).
• Strong background in commissioning and startup procedures.
• Ability to read and interpret mechanical plans.
• Ability to read and interpret control schematics.
• Ability to read and interpret manufacturer submittals and service manuals.
• Provide proof of factory training and product-line certification.

Nice To Haves

• Mitsubishi City Multi / VRF Systems (Diamond Dealer/factory training strongly preferred)

Responsibilities

• Service and maintain VRF/VRV systems.
• Perform system diagnostics and fault isolation.
• Manage refrigerant and perform leak detection.
• Troubleshoot branch box / HR box issues.
• Work with communication wiring and controls, including daisy chain, addressing, and system architecture.
• Execute commissioning and startup procedures.
• Read and interpret mechanical plans, control schematics, manufacturer submittals, and service manuals.

What This Job Offers

• Job Type: Full-time
• Career Level: Senior
• Education Level: No Education Listed
• Number of Employees: 1-10 employees