Commercial HVAC Controls Technician in Carrollton

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Job DescriptionJob Description

Job Summary Overview:

The Controls Systems Technician II is a mid-level technician responsible for the installation, startup, calibration, and troubleshooting of building automation systems (BAS) and HVAC control systems. This role requires a solid understanding of control theory, system integration, and HVAC system operation. The Technician II works with limited supervision, assists with project commissioning, and may provide guidance to entry-level technicians.

Responsibilities:

· Install, terminate, and label low-voltage control wiring per project specifications and electrical codes.

· Mount, wire, and configure control panels, field devices, and sensors.

· Program, download, and verify controller configuration and point mapping for BACnet or Modbus devices.

· Conduct functional performance testing, identify sequence issues, and correct field discrepancies.

· Perform system startup and commissioning in collaboration with the project engineer or senior technician.

· Diagnose and resolve hardware, software, and communication issues within BAS networks.

· Maintain detailed as-built documentation, including markups to drawings and point lists.

· Assist in developing and verifying sequences of operation for HVAC systems such as VAVs, AHUs, RTUs, boilers, and chillers.

· Support integration of BAS with third-party systems (lighting, access, metering).

· Provide limited training and direction to Technician I personnel.

· Ensure all work adheres to safety standards, project schedules, and company quality expectations.

Knowledge, Skills and Abilities:

· Strong working knowledge of HVAC systems, control theory, and DDC principles.

· Ability to read and interpret mechanical, electrical, and control drawings accurately.

· Intermediate understanding of BACnet, Modbus, or LonWorks communication protocols.

· Proficient in use of control software tools, interface devices, and commissioning utilities.

· Skilled in diagnosing and repairing BAS-related electrical and communication faults.

· Ability to manage multiple tasks and projects with minimal supervision.

· Effective written and verbal communication with project teams and customers.

· Strong organizational and documentation skills.

· Familiarity with IT concepts (IP addressing, networking basics, routers/switches) .

Education and Qualifications: (Required and/or )

· High school diploma or GED required.

· Associate degree or technical certification .

· Minimum 2–5 years of experience in HVAC controls installation, commissioning, or service.

· Must possess a valid driver’s license and maintain insurability under company policy.

Field of Study:

· HVAC, Electrical Technology, Mechatronics, or Building Automation

Certifications and Licenses:

· OSHA 10-hour Construction Safety certification required.

· EPA Section 608 certification .

· Manufacturer-level BAS training (e.g., Johnson Controls, Honeywell, Tridium Niagara, Siemens, Distech, etc.) highly desirable.

· NICET certification in Controls or Electrical .

Work Environment and Physical Demands:

· Work performed primarily at customer sites, construction environments, and mechanical spaces.

· Frequent lifting of up to 50 pounds, climbing ladders, and standing for extended periods.

· Regular exposure to noise, heat, confined spaces, and mechanical/electrical hazards.

· May be required to work evenings or weekends during critical project phases.

· Must be willing to travel locally and regionally to various project sites

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