HVAC Controls Service Technician

HTS Engineering Ltd.•Dallas, TX

About The Position

HTS Engineering Ltd. is the largest independent commercial HVAC manufacturers’ representative in North America, with 20 locations in the United States and Canada. Its company-wide commitment is to support the success of everyone involved in an HVAC system project, including employees, suppliers, customers, and end users. The HVAC Controls Service Technician troubleshoots, services, maintains, and supports Delta Controls building automation systems (BAS). The role includes on-site diagnostics and repairs, assistance with commissioning and system startups, responding to service issues, performing maintenance and system checks, and identifying components that may require corrective action. The technician works under the guidance of engineering or senior technicians for commissioning, testing, and directed configuration or programming changes. HTS Engineering Ltd. provides equal employment opportunities and prohibits discrimination and harassment based on protected characteristics under applicable laws.

Requirements

  • At least 3 years of experience with Delta Controls or similar BAS platforms such as Tridium Niagara, Schneider, Siemens, or Johnson Controls.
  • Advanced understanding of HVAC equipment, control devices, and BAS field wiring.
  • Advanced networking knowledge, including IP addressing, BACnet, and MSTP.
  • Ability to read wiring diagrams, control drawings, and point lists.
  • Strong troubleshooting skills and mechanical/electrical aptitude.

Nice To Haves

  • Experience with Delta Controls is preferred.

Responsibilities

  • Perform on-site troubleshooting, diagnostics, and repair of Delta Controls BAS, including controllers, sensors, actuators, and networked devices.
  • Support commissioning, system startups, point-to-point verification, and functional testing under the guidance of engineering or senior technicians.
  • Respond to service calls, alarms, and customer-reported issues in a timely and professional manner.
  • Perform firmware updates, configuration changes, and minor programming adjustments as directed.
  • Conduct scheduled preventative maintenance, system inspections, and health checks.
  • Identify failing or at-risk components and recommend corrective actions.
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