York Chiller Pressure Leak Test
Job Description: York Chiller Pressure Leak Test
Area: Longwater Avenue, Reading
Issue Identified: Following a recent call out to site the engineer advised that the circuit 2 on the York Chiller was tripping on low pressure alarm and required a pressure leak test.
Works carried out:
- Isolated the York Chiller electrically and mechanically.
- Recovered refrigerant into a dedicated recovery cylinder.
- Pressure tested with OFN (oxygen free nitrogen)
- Repair on coil carried out.
- 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.