Replace Seals on Compressor on a Ciat LWN Chiller
Job Description: Replace Seals on Compressor on a Ciat LWN Chiller
Area: St James Street, London
Issue Identified: Following a recent pressure test on site, the engineer advised that there was a leak on the compressor that required repairs.
Works carried out:
- Ciat Chiller unit had previously been isolated electrically and mechanically.
- Refrigerant had previously been recovered into a dedicated cylinder.
- ACES Lift and shift team attended site to raise the compressor from the chiller bed.
- Engineer replaced the seals at the bottom of the compressor.
- Pressure tested with OFN (oxygen free nitrogen).
- Once proved released Oxygen Free Nitrogen (OFN) into atmosphere and evacuated the system to a minimum of 2 Torr.
- Re-charged with the recovered refrigerant and trim charged with virgin refrigerant.
- Test ran and re-commissioned.
- Completed a waste transfer note and handed to on-site representative.
- Completed an F Gas certificate.