Elwood Staffing - 322 ESE Loop 323 - Responsibilities: Assemble custom HVAC and refrigeration cooling system components following detailed work instructions and engineering specifications; Install various components including compressors, condensers, evaporators, expansion valves, piping, programmable valves, PLC's and other related parts for custom commercial refrigeration units; Execute leak testing, evacuation, and precise refrigerant charging; Perform functional testing and diagnose electrical and mechanical issues; Interpret wiring diagrams, blueprints, and schematics and document test results