VRV/F Service Technician

Description

At Kalos Services, we believe in doing things the right way—even when it’s harder. We’re looking for an Experienced VRF/VRV HVAC Technician who knows how to install, commission, and service modern variable refrigerant systems with confidence and precision. If you take pride in your work, enjoy problem-solving, and want to grow with a company that respects your expertise, we want to hear from you. 

Schedule - Variable Shifts

Compensation -  $25 - $35 hourly based on experience 

Responsibilities: 

• Perform diagnostics and root cause analysis on multi-zone VRV/VRF systems (Daikin, Mitsubishi, LG, etc.)
• Conduct system performance verification, including checking inverter compressor operation, EEV functionality, and pressure/temperature relationships
• Accurately interpret wiring diagrams and perform low/high voltage troubleshooting
• Commission new VRV systems and verify factory start-up procedures are completed to spec
• Utilize manufacturer-specific tools and software (Daikin Service Checker, Mitsubishi Maintenance Tool, LG LGMV, etc.)
• Analyze operational data from service tools to identify abnormal operation, refrigerant imbalance, or control logic failures
• Execute refrigerant circuit service work, including leak detection, evacuation, charging by weight/subcool/superheat, and component replacement
• Interpret and follow service bulletins, technical manuals, and engineering documentation
• Document detailed service reports with recommendations and corrective actions taken
• Collaborate with technical leads and project managers to resolve ongoing or complex issues in the field

Requirements

• Deep understanding of VRV/VRF operation and architecture (heat recovery, heat pump, branch selector boxes, control logic)
• Proficient with manufacturer-specific diagnostic software and tools
• Strong electrical troubleshooting skills (including 3-phase, inverter boards, sensors, and communication wiring)
• Knowledge of pressure/temperature enthalpy relationships and system balancing
• Understanding of control strategies for both cooling/heating and defrost sequences
• Ability to identify software vs. hardware failures in the field
• Familiarity with refrigerant flow control and piping configuration (including oil return and elevation considerations)
• Experience with indoor and outdoor board/component replacement
• Comfort working independently on active systems with high expectations for performance

Preferred Experience

• 3+ years of experience servicing VRV/VRF systems in commercial environments
• Factory training or certification from major manufacturers (Daikin, Mitsubishi, LG, etc.)
• Proven ability to interpret and analyze service tool data
• Experience supporting building engineers or facilities managers with system operation guidance

Preferred but Not Required

• Experience with commissioning and re-commissioning VRV systems post-install
• Familiarity with BACnet/Modbus integration or BMS system interaction
• Exposure to rooftop OAUs or integrated ventilation tied to VRV systems

Work Environment & Expectations

• Field-based role — candidate must be comfortable working on rooftops, mechanical rooms, and in occupied commercial spaces
• Must provide clear, organized documentation and contribute to team knowledge-sharing
• Focused on first-time fix, not just quick band-aids
• The role is hands-on; candidates should be comfortable installing equipment (lifting up to ~50 lbs), running cables, and working on ladders or in server closets when necessary (safety equipment provided).

Benefits:

At Kalos, we believe in supporting our employees both at work and in life. That’s why we offer a comprehensive and affordable benefits package designed to meet your health, financial, and personal needs.

Our Benefits Include:

Health Insurance:

• $500 deductible with significant savings—our employees pay 58% less for insurance than the average employer in Florida.
• Direct Primary Care membership for same-day or next-day appointments.
• $0 Copays for Primary Care visits, Diagnostic Medical Imaging, and Mail-Order Pharmacy (250+ brand/specialty medications).
• Access to a Care Concierge Team to help you navigate healthcare, schedule appointments and manage your medical bills.
• $0 copays for Mental Health Counseling.

Dental Insurance:

• Full coverage for preventive care.

Vision Insurance:

• $10 for exams and $25 for lenses.

Additional Perks:

• $10,000 in free life insurance for all employees, with options for additional life and accident insurance.
• Short-term and long-term disability coverage.
• 24/7 telemedicine access.
• Free cancer treatment with select providers.
• Free Employee Assistance Program (EAP) for personal support.

For more details, visit kalosflorida.healthcare.