Senior Engineer – Chiller Performance Testing

Qualification 

• B.E. / B.Tech in Electrical Engineering or Mechanical Engineering 

• Minimum 5–6 years of relevant experience in HVAC, refrigeration, chiller testing, commissioning, troubleshooting, and performance validation 

• Knowledge of: 

• Air-Cooled and Water-Cooled Chillers 

• AHRI Standards 

• NABL Accreditation Requirements 

• BEE Star Label Program 

• HVAC Controls and Instrumentation 

• Test Bed Operations and Calibration Management 

Key Responsibilities – Sr. Testing Engineer / Assistant Manager – Testing 

The role primarily focuses on chiller performance testing, troubleshooting, test facility management, and AHRI/NABL/BEE compliance. 

1. Chiller Performance Testing 

• Conduct performance testing of Air-Cooled and Water-Cooled Chillers as per production plans and priorities. 

• Verify critical performance parameters, including: 

• Cooling Capacity (TR or kW) 

• Power Consumption (kW) 

• Input Power (kW) 

• KW/TR or COP 

• Analyze and validate test results. 

• Ensure compliance with: 

• AHRI 551/591 Standards 

• AHRI 550/590 Standards 

• IS 16590 Standards 

• Prepare and maintain performance test records and reports. 

2. Customer & Third-Party Testing 

• Independently handle customer witness tests and third-party inspections. 

• Coordinate testing activities with customers and inspection agencies. 

• Prepare and maintain: 

• Log Sheets 

• Test Reports 

• Minutes of Meeting (MOM) 

• Ensure timely closure of observations and customer requirements. 

3. Troubleshooting & Technical Support 

• Diagnoses and resolve: 

• Electrical issues 

• Mechanical issues 

• Refrigeration system issues 

• Instrumentation-related issues 

• Troubleshoot all types of chillers, including: 

• Screw Chillers 

• Scroll Chillers 

• Centrifugal Chillers 

• Perform root cause analysis (RCA) for failures. 

• Support compressor overhaul, repair, and fault diagnosis activities. 

• Provide technical guidance during testing and commissioning. 

4. Test Bed & Equipment Maintenance 

• Maintain and troubleshoot chiller test beds and support infrastructure. 

• Conduct: 

• Leak testing 

• Refrigerant charging 

• System repair activities 

• Preventive maintenance 

• Monitor: 

• Refrigerant pressures 

• Water temperatures 

• System operating conditions 

• Ensure reliable operation of test facilities and equipment. 

5. HVAC & Controls Expertise 

• Work on: 

• HVAC systems 

• Electrical systems 

• DDC (Direct Digital Controls) 

• Carry out: 

• Installation activities 

• System modifications 

• Commissioning activities 

• Ensure compliance with OEM specifications and safety requirements. 

6. Calibration & Certification Management 

• Monitor the calibration status of all testing instruments. 

• Maintain calibration of records and reports. 

• Coordinate calibration activities with approved laboratories. 

• Ensure compliance with: 

• AHRI certification requirements 

• NABL accreditation requirements 

• Verify measurement accuracy and instrument traceability. 

7. AHRI/NABL Coordination 

• Coordinate documentation required for: 

• AHRI certification 

• NABL accreditation 

• Arrange: 

• Witness performance tests 

• Virtual performance tests 

• Support AHRI/NABL audits and assessments. 

• Coordinate with certification agencies and internal stakeholders. 

• Ensure continuous compliance with the test facility. 

8. BEE Star Label Coordination 

• Coordinate documentation required for the BEE Star Labeling Program. 

• Prepare and maintain: 

• Technical documentation 

• Performance reports 

• Compliance records 

• Liaise with consultants and certification agencies. 

• Support: 

• Product registration activities 

• BEE audits & Assessment requirements 

• Ensure compliance with current BEE regulations and guidelines. 

9. New Product & Test Facility Development 

• Participate in: 

• New product validation 

• Product performance testing 

• Product launch activities 

• Support the development of new testing methodologies. 

• Supervise: 

• Installation of test bed modifications 

• Commissioning activities 

• Infrastructure upgrades 

• Recommend improvements to enhance testing capability and efficiency. 

10. Safety & Compliance 

• Conduct safety audits in coordination with EHS teams. 

• Ensure compliance with: 

• Company safety policies  

• Environmental regulations 

• Identify and mitigate safety risks in test areas. 

• Complete all mandatory compliance training and certifications. 

11. Continuous Learning & Software Skills 

• Develop expertise in emerging chiller technologies and testing methodologies. 

• Enhance skills in: 

• Chiller Selection and Performance Analysis Software 

• LabVIEW Data Acquisition Software 

• Test Automation Systems 

• Support digitalization and automation initiatives within testing operations. 

• Continuously improve technical knowledge related to HVAC and refrigeration systems. 

Overall, Role Summary 

• Lead end-to-end performance testing of Air-Cooled and Water-Cooled Chillers. 

• Drive troubleshooting, root cause analysis, and technical problem-solving. 

• Manage customer witness testing and third-party inspections. 

• Ensure AHRI, NABL, and BEE compliance requirements are met. 

• Maintain and improve test bed infrastructure, calibration systems, and certification readiness. 

• Support new product development, certification activities, and testing innovation.