Air Conditioning and Refrigeration Technician | Chiller Maintenance 🔧 I have experience in the maintenance and operation of Chiller systems, and my tasks include: * Performing preventive and periodic maintenance for chillers. * Changing compressor oils and checking oil levels. * Changing and cleaning filters. * Checking refrigerant gas pressures and monitoring system performance. * Inspecting compressors and identifying mechanical failures. * Diagnosing faults and performing maintenance and repair work. * Ensuring operational efficiency and equipment reliability. * Adhering to safety procedures during maintenance work. I always strive to improve the efficiency of refrigeration systems, maintain equipment performance, and reduce operational failures.