HVAC OandM Technician II

Essential Duties and Responsibilities

• Perform scheduled and unscheduled maintenance on BESS HVAC and thermal management systems.
• Troubleshoot and repair refrigeration, HVAC units, chillers, and liquid-to-air heat exchangers.
• Conduct diagnostic testing including voltage, current, resistance, refrigerant pressure, superheat/subcooling, and airflow measurements.
• Maintain compliance with high-voltage and environmental safety standards.
• Maintain high-precision thermal management systems, including liquid cooling and forced air systems, to ensure reliability and optimal performance of our utility-scale battery storage assets.
• Respond to high-temperature and system alarms.
• Assist in system commissioning, performance validation, and thermal optimization using PLC/SCADA systems.
• May provide guidance to entry-level staff.

Qualifications

• 2-5 years industrial HVAC, commercial refrigeration, or energy storage experience.
• EPA 608 Universal Certification.
• Proficient in electrical troubleshooting for low-voltage controls and high-voltage fans/pumps.
• Understanding of BESS systems, PV systems, and high-voltage safety.
• Valid drivers license.
• Journeyman or licensed industrial electrician preferred.
• OSHA 10/30, CPR, or NFPA 70E training preferred.
• Experience commissioning industrial HVAC or energy storage systems preferred.
• Ability to train junior technicians and assist in contractor oversight.