Technician – Refrigeration Testing & Production Run Checks

Location: 8 Douglas Rd, Trenton, ON

Pay: $22.09-26.46

Job Type: Permanent, full-time

Job Summary

The Technician is responsible for testing HVAC units on the production line to ensure proper refrigeration performance, safety, and compliance with design specifications. This includes pre-run checks, operational testing, performance verification, and troubleshooting of air conditioners, heat pumps, chillers, and dehumidifiers before final dispatch.

Key Responsibilities

1. Pre-Run Inspection

• Verify completion of assembly (mechanical, piping, and electrical)
• Ensure proper refrigerant charge, vacuum level, and system readiness
• Check electrical connections, sensors, and control wiring
• Confirm all safety interlocks and protections are in place

2. Refrigeration System Testing

• Start and monitor HVAC units on the test bench or production line
• Measure and record key parameters: (Pressures , Temperature , Airflow & Electrical Parameters)
• Evaluate system performance against specified test conditions

3. Production Run Checks

• Perform functional checks during continuous production runs
• Ensure consistent performance across units
• Monitor for abnormal noise, vibration, or system instability
• Verify control sequences and operating modes

4. Leak Testing & System Integrity

• Conduct leak tests using electronic detectors or pressure decay methods
• Ensure refrigerant circuit integrity post-operation
• Identify and report any micro-leaks or failures

5. Troubleshooting & Rectification Support

• Diagnose faults in refrigeration cycle, electrical controls, or airflow
• Support rework teams in correcting defects
• Retest units after rectification

6. Documentation & Reporting

• Record test data in logs, check sheets, or digital systems
• Maintain traceability of tested units
• Highlight recurring defects and escalate quality issues

7. Compliance & Standards

• Ensure testing is performed as per internal SOPs and standards
• Support compliance with applicable standard
• Follow calibration requirements for instruments

8. Tools & Equipment Handling

• Use gauges, manifold sets, temperature probes, clamp meters, and airflow measurement tools
• Operate test rigs, calorimeters (if applicable), and data acquisition systems

9. Safety & Housekeeping

• Follow safety procedures for high-pressure refrigerants and electrical systems

Experience

• 2–5 years in HVAC testing, commissioning, or production quality
• Experience in AC/heat pump/dehumidifier testing is preferred

This job posting is for an existing vacancy.

Direct Coil uses artificial intelligence (AI) tools as part of the initial application screening process. All applications are also reviewed by the Human Resources Department to ensure a fair and thorough assessment.