Daikin Chiller Pressure Test
Job Description: Daikin Chiller Pressure Test
Area: Oak Way, Reading
Issue Identified: Following a recent call out our engineer found both circuits to be in Low Pressure Fault.
Works carried out:
- Isolated the Daikin Chiller unit electrically and mechanically.
- Recovered refrigerant into a dedicated recovery cylinder.
- Pressure tested with OFN (oxygen free nitrogen)
- Leak found on the oil filter housing.
- Replaced gasket
- Left on pressure test overnight.
- 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.