IREF Commissioning Engineer - Dubai-Dubai-United Arab Emirates - Johnson Controls

Description

What you will do:

The Refrigeration Commissioning Engineer supports the iREF Middle East And Africa projects team by assisting with testing and commissioning acitivities and review logic and drawings, supplier submittals and activities of industrial refrigeration systems and iREF equipments project.

You will also be involved in performing pre-commissioning activities including but not limited to reviewing PID, SLD and MCC drawings and documentation provided by supplier or internal design team, conducting site survey, participating in technical meeting with customer or consultant and explain testing strategy,

You will perform testing and commissioning activities including project execution, and will also be involved in following activities,

• System Design Review: Analyze and assess system designs for compliance with project specifications, industry standards, and safety regulations before construction begins.
• Installation Oversight: Supervise and coordinate the installation process of refrigeration equipment to ensure it aligns with design specifications and quality standards.
• Pre-Commissioning Checks: Conduct thorough inspections of the installed systems to confirm that all components (compressors, condensers, evaporators, etc.) are properly installed and free from defects.
• System Testing: Perform performance testing of refrigeration systems, including checking for leaks, verifying capacity, and ensuring operational parameters are met under various conditions.
• Calibration: Adjust and calibrate control systems, sensors, and instrumentation to ensure accurate monitoring and effective system control.
• Operational Training: Provide training to operational personnel on the safe and efficient operation of the refrigeration systems, ensuring they understand maintenance procedures and emergency protocols.
• Documentation: Prepare and maintain comprehensive documentation, including test results, commissioning reports, and as-built drawings, to facilitate future maintenance and troubleshooting.
• Troubleshooting: Identify and resolve any issues or inefficiencies during the commissioning phase, working closely with other engineers and technicians to implement solutions.
• Safety Compliance: Ensure that all systems are compliant with safety regulations and industry standards, such as ASHRAE and EPA guidelines pertaining to refrigerants and safety protocols.
• Performance Optimization: Analyze system performance data post-commissioning and recommend improvements or adjustments to enhance energy efficiency and operational reliability.

How you will do it:

The industrial refrigeration commissioning engineer can effectively execute his/her responsibilities by:

• Documentation Analysis: Review design documents such as specifications, schematics, and layouts meticulously to confirm that necessary factors such as thermal load calculations and refrigeration cycle designs are incorporated.
• Coordinating Meetings: Organize and participate in design review meetings with stakeholders to address potential issues and clarify design intentions, ensuring all parties are on the same page.
• Integration Checks: Ensure that the refrigeration system integrates well with other systems (HVAC, electrical, plumbing) within the facility, verifying flow paths and controls.
• On-Site Supervision: Actively supervise the installation team, providing guidance on best practices, and ensuring that the installation capabilities meet specified protocols.
• Acceptance Testing: Inspect and sign off on the completion of each installation phase, ensuring standards are met before moving on to subsequent steps.
• Coordination with Other Trades: Work closely with electrical, mechanical, and plumbing teams to ensure timely and efficient collaboration without hindering progress.
• Initial System Inspections: Conduct a full walk-through of the installed equipment, checking alignment, installation quality, and compliance to design.
• Checklists and Protocols: Develop specific checklists tailored to the project to ensure no critical components or steps are overlooked.
• Documentation of Findings: Record any issues, discrepancies, or non-compliance findings, ensuring these are communicated and rectified before proceeding.
• Dry Runs and Pressure Tests: Conduct dry runs of the system, testing for integrity under varying pressures, to ensure no leaks exist before charging the system with refrigerants.
• Load Testing: Simulate typical operational loads to assess the system's performance and check that it meets the required capacity.
• Emergency Procedures Testing: Test emergency shutdown procedures and safety locks to ensure compliance and operational preparedness.
• Precision Instruments Setup: Utilize advanced precision measuring tools such as thermocouples, pressure gauges, and flow meters to gather baseline operational data.
• Control Calibration Processes: Implement structured processes for temperature and pressure set-point calibrations to ensure controls work accurately throughout system operation.
• Performance Monitoring: Continuously monitor system performance post-calibration to identify any fluctuations or anomalies.
• Customized Training Modules: Develop and implement training programs tailored to the specific refrigeration system and its components to enhance operator understanding.
• Safety Drills: Conduct regular drills to practice emergency response scenarios, ensuring that all personnel are prepared for potential issues.
• User Manuals and Resources: Create easily accessible user manuals, troubleshooting guides, and service schedules that operators can reference for day-to-day operations.
• Comprehensive Commissioning Files: Create a commissioning file that contains all relevant documentation, including installation photos, specifications, calibration records, and performance test results.
• Updates to Technical Documentation: Ensure all changes throughout the commissioning process are reflected in updated technical documents and drawings.
• Format Standardization: Follow company standards for naming conventions, formats, and documentation processes to ensure consistency and ease of understanding.
• Structured Problem Solving: Employ systematic troubleshooting methodologies, such as the 5 Whys or fishbone diagrams, to identify and resolve root causes of detected issues.
• Data Recording and Trend Analysis: Maintain logs of system performance and historical data to analyze trends over time, aiding in predictive maintenance initiatives and future troubleshooting efforts.
• Cross-Disciplinary Collaboration: Work collaboratively with design engineers and technicians to address complex issues requiring interdisciplinary expertise.
• Regulatory Alignment: Keep informed about current refrigeration regulations (e.g., EPA, OSHA, local codes) and ensure all activities comply with the latest standards.
• Safety Guidelines Development: Create safety guidelines specific to the refrigeration systems in place, emphasizing proper refrigerant handling and PPE (Personal Protective Equipment) usage.
• Accident Reporting Protocols: Establish protocols for reporting accidents or near misses, fostering a culture of safety and continuous improvement within the team.
• Energy Efficiency Audits: Evaluate energy consumption data to identify opportunities for improvements in system efficiency or retrofitting options.
• Post-Commissioning Review: Conduct a post-commissioning review meeting with stakeholders to discuss performance outcomes, discrepancies from expected results, and areas for potential optimization.
• Feedback Integration: Develop a system for collecting ongoing feedback from operators regarding system performance and incorporate that feedback into future commissioning and design processes.
   

What we look for:

• Knowledge of Refrigeration Systems: Familiarity with various types of refrigeration systems particularly Ammonia and CO2 with ability to explain (vapor-compression, absorption, etc.), components, and their operational principles.
• Programming & Control Systems: Proficiency in programmable logic controllers (PLCs), building management systems (BMS), and related automation technology.
• Familiarity with Standards: Understanding of ASHRAE standards, ANSI, ISO standards, and local regulations governing refrigeration systems.
• Safety Protocols: Knowledge of workplace safety regulations, including those related to the handling of refrigerants and emergency procedures.
• Project Experience: Practical experience in the commissioning of industrial refrigeration systems, with a track record of previous projects successfully managed from design to operational status.
• Field Experience: Hands-on experience working in maintenance, operation, or installation of refrigeration systems is often highly valued.
• Troubleshooting Experience: Demonstrated ability to troubleshoot and resolve issues in mechanical systems efficiently.
• Communication Skills: Strong verbal and written communication skills for clear reporting, documentation, and training of operational personnel.
• Teamwork and Collaboration: Ability to work effectively in multidisciplinary teams, collaborating with engineers, technicians, and contractors.
• Problem-Solving Abilities: Analytical skills to assess problems, identify root causes, and implement effective solutions quickly.
• Organizational Skills: Ability to manage multiple projects or tasks simultaneously and ensure that timelines are met.
• Risk Assessment: Skills in identifying potential risks and developing contingency plans to mitigate  issues.
• Staying Updated: Commitment to staying current with technological advancements in industrial refrigeration and ongoing education in best practices.
• Training Skills: Experience in training others on system operation, safety procedures, and maintenance practices, demonstrating the ability to impart knowledge effectively.

Required

• Bachelor's degree in engineering or engineering technology or equivalent through experience.
• Five years' experience in testing and commissioning of industrial refrigeration systems or large complex commercial refrigeration systems.