HVAC Chiller Factory Acceptance Test (FAT) Technician

FlexTrades • Hudson, WI

1d

About The Position

The HVAC Chiller Factory Acceptance Test (FAT) Technician tests newly built HVAC and data center chillers at the end of the production line to confirm they perform safely, reliably, and to specification before shipment. The technician reviews wiring diagrams and control schematics, plans test sequences and safety setups, and performs electrical, mechanical, HVAC, and performance testing. When issues are found, the technician diagnoses them, makes adjustments or replaces components, and documents test findings and corrective actions.

Requirements

• EPA 608 Type II, Type III, or Universal Certification is required.
• Background in HVAC, refrigeration, electrical testing, or industrial maintenance.
• Ability to read wiring diagrams.
• Skill using multimeters and amp clamps.
• Comfort working around energized equipment and complex systems.
• Exceptional attention to detail and a strong safety mindset.

Nice To Haves

• Hands-on HVAC or chiller testing experience.
• Exposure to Hi-Pot testing.
• Data center cooling or industrial equipment experience.

Responsibilities

• Run final functional checks and troubleshoot completed chiller units.
• Execute Hi-Pot, Megger, dry-run, energized, and performance testing.
• Diagnose electrical, mechanical, and control-system issues and carry out repairs.
• Adjust settings and replace components based on test results.
• Work hands-on with fans, compressors, sensors, PLCs, relays, transformers, pumps, and control systems.
• Record test data, defects, and corrective actions accurately.
• Follow safety protocols rigorously, including Lockout/Tagout procedures.
• Review wiring diagrams and control schematics and plan test sequences and safety setups.

What This Job Offers

• Job Type: Full-time
• Education Level: No Education Listed