Senior Chiller Testing Technician - Factory Commissioning

# Senior Chiller Testing Lead Technician – Factory Commissioning ## Company Overview XNRGY Climate Systems is a North American leader in sustainable design and advanced manufacturing of custom air treatment, thermal management, and liquid cooling systems. Our advanced cooling solutions support data centers, healthcare, clean rooms, life sciences, and other mission-critical environments while helping customers reduce carbon footprints and achieve sustainability goals. With our U.S. Technology Headquarters and advanced manufacturing facility in Mesa, Arizona, XNRGY continues its rapid expansion to support the growing demand for mission-critical cooling solutions across North America. ## Opportunity We are seeking a **Senior Chiller Testing Lead Technician – Factory Commissioning** to join our growing factory operations team in Mesa, Arizona. This is a senior-level technical leadership position responsible for leading factory testing and commissioning activities for industrial chiller systems prior to customer shipment. You will play a critical role in ensuring equipment is tested safely, consistently, and in accordance with defined procedures while providing technical leadership, troubleshooting expertise, and mentorship within a fast-paced manufacturing environment. ## Position Overview The Senior Chiller Testing Lead Technician is responsible for leading and executing pre-functional and End-of-Line (EOL) testing activities for industrial chiller systems within a manufacturing environment. This position serves as the technical lead for factory testing operations and partners closely with Manufacturing, Engineering, Controls, Quality, and Commissioning teams to validate equipment performance, identify deficiencies, support corrective actions, and drive continuous improvement within factory commissioning operations. ## Key Responsibilities ### Factory Commissioning & Testing • Lead execution of pre-functional and End-of-Line (EOL) testing of industrial chiller systems. • Operate and monitor chillers under various load conditions using load banks and factory test infrastructure. • Verify operation of compressors and refrigeration circuits, pumps, valves and hydronic systems, condenser systems and fan assemblies, VFDs, motors and electrical systems, and safety devices, interlocks and flow verification devices. • Validate unit performance including temperatures, pressures, flow rates, compressor staging, stability, and operational sequences. ### Controls & System Verification • Interface with PLC/HMI systems to monitor and validate operation. • Verify sensors, instrumentation, and field devices function correctly. • Support verification of Modbus/BACnet communications where applicable. • Confirm alarm functionality and sequence responses. • Assist with controls-related troubleshooting and operational validation. ### Troubleshooting & Technical Leadership • Lead first-level troubleshooting of mechanical, refrigeration, electrical, and controls-related issues. • Identify and document deficiencies discovered during testing. • Coordinate with Production, Engineering, and Quality teams to support corrective actions. • Support root cause analysis and validation of repairs and rework activities. • Provide technical guidance and mentorship to testing technicians and operators. ### Documentation & Quality • Complete and maintain commissioning documentation, test records, and reports. • Ensure testing activities are performed in accordance with controlled procedures and standards. • Maintain clear documentation of failures, corrective actions, repairs, rework, and retesting activities. • Support continuous improvement of test procedures, execution methods, and reporting tools. ### Safety & Operational Excellence • Promote and enforce safe work practices within the testing environment. • Maintain safe operation around high-voltage equipment, pressurized refrigeration systems, rotating machinery, and hydronic test systems. • Identify and repor…