Chiller Mechanic/Technician

ABM Industries•Los Angeles, CA

4d•Onsite

About The Position

The Chiller Mechanic/Technician is responsible for the operation, maintenance, troubleshooting, repair, and installation of commercial and industrial HVAC chiller systems. This position performs preventive and corrective maintenance on centrifugal, screw, scroll, and absorption chillers, as well as associated equipment including cooling towers, pumps, motors, controls, and refrigeration components. The ideal candidate possesses strong mechanical and electrical troubleshooting skills and is committed to maintaining reliable and efficient building operations.

Requirements

High School Diploma or GED required.
3+ years of experience servicing commercial or industrial chillers.
EPA Universal Refrigerant Certification required.

Nice To Haves

Technical school certification in HVAC/R, Mechanical Systems, or a related field preferred.
Experience working in commercial buildings, healthcare facilities, manufacturing plants, or data centers preferred.
Experience with building automation systems (BAS/BMS) is desirable.
HVAC/R Certification preferred.

Responsibilities

Inspect, maintain, troubleshoot, and repair commercial and industrial chiller systems.
Perform preventive maintenance on centrifugal, screw, scroll, and reciprocating chillers.
Diagnose and repair refrigeration, electrical, mechanical, and control system issues.
Monitor chiller performance and adjust operating parameters to optimize efficiency.
Service associated HVAC equipment, including cooling towers, condenser water systems, chilled water pumps, expansion tanks, and piping systems.
Perform refrigerant recovery, charging, leak detection, and repairs in compliance with EPA regulations.
Conduct vibration analysis, oil testing, and equipment performance assessments.
Maintain and calibrate temperature, pressure, flow, and control systems.
Read and interpret blueprints, schematics, wiring diagrams, and technical manuals.
Respond to emergency service calls and equipment failures.
Document maintenance activities, repairs, inspections, and equipment performance data.
Coordinate with vendors, contractors, and facility management teams on major repairs and projects.
Ensure compliance with all safety regulations, environmental standards, and company policies.
Assist in equipment upgrades, retrofits, and capital improvement projects.
Support overall facility operations and perform other duties as assigned.