Repair of Carrier Carlyle 06NA Chiller Compressor

Repair of Carrier Chiller Compressor, Model Carlyle 06NA

Compressors are the heart of any refrigeration system, providing the necessary pressure and circulation of refrigerant. This article describes the repair process of a Carrier chiller compressor, model Carlyle 06NA. This repair became necessary due to significant damage and wear to the internal components.

Issues

Upon opening the compressor, the following problems were identified:

• Scratches on the screws.
• Critical wear of bearings and other parts.

Repair Process

1. Disassembly and Diagnostics:

   • The compressor was fully disassembled for a detailed inspection of all components.
   • The wear level of parts was assessed, revealing scratches on the screws and critical wear on the bearings.

2. Ultrasonic Cleaning:

   • All compressor components were cleaned in an ultrasonic bath to remove contaminants and old oil residues.
   • This process ensured thorough cleaning of all parts, which is critically important for further repair.

3. Rewinding of Motor Stator Windings:

   • The stator windings were rewound to restore their insulation and electrical characteristics.
   • High-quality materials meeting the manufacturer's requirements were used.

4. Replacement of Bearings and Adjustment of Clearances:

   • All bearings were replaced with new ones that match the original specifications.
   • Clearances were precisely adjusted to ensure optimal compressor operation.

5. Restoration of Screws and Pressure Flange:

   • Scratches on the screws were eliminated, restoring the screws to their original condition.
   • The pressure flange was also restored to ensure tightness and effective system operation.

6. Complete Assembly and Electrical Testing:

   • The compressor was fully assembled with new seals and sealing materials.
   • Electrical tests were conducted to verify the operability of the motor and the entire compressor.
   • All operational parameters of the compressor met factory specifications.

Result

After completing all repair work and testing, the Carrier chiller compressor, model Carlyle 06NA, was successfully restored and ready for operation. The tests confirmed that the compressor works efficiently and reliably, meeting all technical requirements.

Conclusion

The repair of the Carrier chiller compressor, model Carlyle 06NA, included comprehensive diagnostics, cleaning, rewinding of stator windings, replacement of bearings, restoration of screws and pressure flange, and final testing. By using high-quality materials and precisely following technological processes, the compressor was restored to a condition close to new. This ensures its reliable operation and long service life in the refrigeration system.