Review specifications, mechanical details, and schedules to select HVAC equipment. Generate proposals, submittals, and pricing for plan-and-spec and design-build jobs.

Implemented energy conversation measures involving demand resets and scheduling. Revised and corrected existing, onsite programming and sequencing. Managed and assisted contractors and district technicians with installations and repairs. Maintained a working knowledge of all mechanical equipment in the district. Repaired and replaced automation components as part of ongoing maintenance.

Optimized existing control sequences for greater efficiency and operating reliability. Troubleshot equipment, sensors, and wiring problems to resolve control issues. Maintained controls contracts to ensure reliable operation of building systems. Authored step-by-step, approved procedures for maintenance and operations.

Wrote custom field controller logic for conventional and specialized HVAC systems. Coordinated with contractors to install automation components and troubleshoot startup issues. Reviewed job specifications and control drawings to determine material requirements.

Project leader for the centrifugal chiller selection software for seven years. Worked with engine programmers, heat transfer engineering, and drafting to incorporate enhancements and fix software bugs. Authored, revised, and published engineering bulletins, marketing guides, sales pieces, whitepapers, and competitive documents. Taught courses to non-technical personnel about refrigeration concepts and equipment.

Provided technical assistance to field sales engineers and customers. Traveled to sales offices, conferences, and seminars to provide education and training. Selected specialized chillers for ice storage, heat recovery, and cascade systems.