Overview:
The EMS Technician – Level II is expected to have a strong foundational knowledge of the energy management and building automation industry. In addition to fulfilling all duties of an EMS Technician – Level I, this role takes on increased technical responsibilities and works under the supervision of an EMS Technician – Level III and/or a Project Manager. All tasks must align with the company’s Installation and Commissioning Standards.
Key Responsibilities:
Core Skills:
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Identify all equipment types relevant to the controls industry.
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Install and apply ARC 156 rules and devices, with the ability to explain them.
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Demonstrate a basic understanding of temperature and humidity control processes.
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Interpret and analyze equipment schematics accurately.
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Diagnose and resolve most wiring issues, including interlocks.
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Navigate ALC logic to locate request sources for equipment.
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Assign IP addresses to ALC routers, such as LGRs, Opti-Flex, and G Series models.
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Calibrate end devices including temperature, airflow, pressure, humidity, and gas sensors.
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Understand ALC modules—their functions, configurations, and applications.
Technical Knowledge:
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Diagnose network issues using tools like the Diag485.
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Understand the basics of mechanical piping and ductwork.
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Configure system runtime and equipment request logic within ALC software.
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Properly install thermowells, pressure sensors, and temperature probes.
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Install and understand interlock wiring for drives, high static pressure limits, and dampers.
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Grasp building static pressure and differential pressure principles.
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Make minor program and graphic updates in the field for smaller-scale systems.
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Possess working knowledge of lighting panels and interlocks.
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Begin contributing to lighting system integration and assist with lighting system checkouts.
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Understand control protocols such as BACnet, Modbus, and MSTP used by the company.
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Navigate full lifecycle of third-party system integrations.
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Read and follow electrical one-line diagrams.
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Assist Test & Balance teams (air and water) using WebCTRL and provide access for balancing activities.
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Independently execute the commissioning process.
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Retrieve, store, and distribute system backups in a timely and organized manner.
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Assist Level III technicians or Project Managers during inspections and system presentations to clients.
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Understand PID control and adjust parameters to optimize performance.
Equipment Proficiency:
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Identify various air handling units including: Single Zone (SZ), Multi-Zone (MZ), VAV, Dedicated Outdoor Air Units (DOAS), Makeup Air Units (MAU), Outside Air Units (OA), Energy Recovery Units (ERU), and Fan Coil Units (FCU).
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Independently perform checkout and startup for units such as: SZAHU, DDAHU, MAU, FCU.
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Perform checkout and startup with guidance for: MZAHU, VAVAHU, ERU, OA.
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Commission a range of fan applications including Outside Air (OA), Supply Air (SA), Return Air (RA), Exhaust Fans (EF), Toilet Exhaust Fans (TEF), garage, and stairwell fans.
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Have an early understanding of central plant systems and related components.
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Assist with mission-critical system checkouts and commissioning tasks.
Leadership & Professional Attributes:
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Begin taking on leadership responsibilities by guiding Level I technicians and supporting team assignments.
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Manage multiple tasks across different projects efficiently and effectively.
