HVAC Controls Technician II - Facilities Maintenance

The HVAC Controls Technician II supports the proper operation of building automation and HVAC control systems by assisting with basic troubleshooting, calibration, and adjustment of sensors, controllers, and control sequences. Works under guidance, responds to control‑related service requests, documents system performance, and helps identify issues affecting HVAC efficiency or occupant comfort. Develops foundational skills in interpreting system data, reads technical documents, and communicates effectively with customers and team members to ensure issues are resolved with minimal disruption.

Attention to detail, willingness to learn complex control logic, and commitment to safe, high‑quality work are essential for success in this position.

ST. LOUIS, MO 63130

40

• Troubleshoots, adjusts and calibrates HVAC building automation system sensors and controllers for various systems including, but not limited to, controls for air handling units, heat exchangers, variable air volume boxes, pumps, fans, etc.
• Responds to work order requests for HVAC control problems and provides control system expertise to resolve HVAC problems.
• Evaluates existing sequences of control for effectiveness, modifies sequences of control as required, isolates and corrects software and hardware control system problems, up to and including repairs, replaces, installs and connects building automation controllers, related components, control system wiring and related tasks.
• Calibrates and tests HVAC systems and controls, documenting findings.
• Downloads, updates and verifies software accuracy.
• Works with customers and consultants to explain and rectify problems and to update equipment.
• Programs Building Automation System (BAS) sequences of control for HVAC equipment including, but not limited to, controls for air handling units, heat exchangers, variable air volume boxes, pumps, fans, etc.
• Reads and interprets plans, blueprints and other documentation.
• Performs other duties as assigned.

• Stockroom or warehouse.
• Exposure to blood‑borne pathogens.
• Exposure to chemicals.
• High noise environment.
• Requires extensive safety training.
• Requires protective devices.
• Dust, dirt, grease or other disagreeable elements.
• Exposure to moving machinery.
• Exposure to animals (trips to DCM).
• Patient care setting.
• Works inside and outside, in dusty and dirty places where temperatures may exceed 100° and equipment may be oily and greasy.
• Employee may be required to work in the vicinity of labs containing bio‑hazardous radioactive substances.
• Exposure to wet and cold conditions, as well as noise and vibration from operation equipment.
• Must be able to work in morgues, gross anatomy and pathology laboratories.

• Ability to move on and off campus.
• Typically sitting at desk or table.
• Typically bending, crouching, stooping
• Typically standing or walking.
• Repetitive wrist, hand or finger movement.
• Using tools requiring high dexterity.
• Frequent lifting 25 lbs. or more
• Occasional lifting (25 lbs. or less).
• Occasional lifting (25 – 50 lbs.).

• Office equipment.
• Simple hand tools.

High school diploma or equivalent high school certification or combination of education and/or experience.

No specific certification/professional license is required for this position.

Facilities Hvac, Including Technical Support Of Johnson Controls Metasys Or Equivalent Bas System (3 Years)

BACnet, Calibration Systems, Front End Programming

A Class E (MO) or Class D (IL) license and a good driving record are required for this position.

• Trade School Diploma - in HVAC,…