Asset: York Chiller YCAL0827SBXA
Area: Charles Street, London
Issue Identified: Following the recent maintenance visit on site it was noted that the PRV’s were out of date. Circuit 1 was in LP alarm which indicated there was a refrigerant leak on the system.
Works Carried Out:
- Isolated the unit electrically and mechanically.
- Recovered the refrigerant into a dedicated recovery cylinder.
- Renewed Pressure Relief Valves.
- Pressured tested with OFN (oxygen free nitrogen) to locate leak.
- Once proved released OFN to atmosphere and evacuated system to a minimum of 2 Torr.
- Re-charged with virgin refrigerant.
- Test ran and re-commissioned
- Completed waste transfer note and handed to on-site representative.
- Completed F Gas certificate.