Cust Data Mgmt - E4
Carrier Commercial Refrigeration · Charlotte, North Carolina, US
Overview The Senior CO₂ Commissioning Engineer is the technical authority responsible for leading the startup, commissioning, validation, and optimization of...
Job description
Overview The Senior CO₂ Commissioning Engineer is the technical authority responsible for leading the startup, commissioning, validation, and optimization of our transcritical CO₂ refrigeration systems across commercial and supermarket applications. This role owns the commissioning process from pre-startup readiness through customer turnover and early-life system support. The Senior Commissioning Engineer operates with minimal supervision and is expected to make critical field decisions, mentor junior commissioning staff, and serve as the escalation point for complex system and controls issues. Responsibilities: Key Responsibilities: Commissioning Leadership & Execution: - Lead end-to-end startup and commissioning of transcritical CO₂ systems, including: - Parallel compression - Ejector-supported architectures - Integrated heat reclaim and gas cooler solutions - Review and validate pre-startup readiness, ensuring all requirements are met prior to site mobilization. - Direct and oversee contractor activities during commissioning, including evacuation and charging. Fully commission and tune: - Rack controllers and control logic - Compressor staging and capacity management - Pressure,...