Dual Port Valve and PRV Replacement on Trane Chiller

Dual Port Valve and PRV Replacement on Trane Chiller

Job Description: Pressure Relief Valve Replacement and Dual Port Valve Replacement on Trane Chiller

Area: New Change, London

Issue Identified: Following a recent maintenance on site the engineer had advised that chiller 5 circuit 2, had a couple of leaks around the oil separator. The engineer had also advised that the PRV’s needed replacing and that the dual port was leaking and required replacing.

Works carried out:

  • Isolated the Trane Chiller unit electrically and mechanically.
  • Recovered refrigerant from the Trane Chiller into a dedicated recovery cylinder.
  • Replaced Pressure Relief Valves and Dual Port.
  • Pressure tested with OFN (oxygen free nitrogen) to locate leak.
  • Repaired the leak.
  • 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.
Some of the many Trane Chillers units we support
  • TraneCube CGB chiller
  • Flex II chiller
  • Conquest chiller CGAX
  • AquaStream 3G chiller CGAM
  • CGWN/CCUN Chiller
  • City RTSF G chiller
  • RTHD evo chiller Series R
  • RTWD/RTUD chiller
  • XStream RTWF chiller
  • XStream RTHF chiller
  • XStream eXcellent GVWF chiller
  • eCTV CenTraVac centrifugal chiller CVHH/CDHH

ACES Also Supply And Install New Chillers – Call Us For More Information 01865 890996

Trane scroll compressor air-cooled chillers, Trane screw compressor air-cooled chillers and Trane high-speed centrifugal air-cooled chillers are used for a variety of applications providing the perfect choice for critical temperature controls

Abbreviations

HVAC – Heating, Ventiliation and Air Conditioning, PLT – Pressure Leak Test,  PRV – Pressure Relief Valve, PPM – Planned Preventative Maintenance, OFN – Oxygen Free Nitrogen, AHU – Air Handling Unit, GWP – Global Warming Potential, VRF – Variable Refrigerant Flow, VRV – Variable Refrigerant Volume, ACU – Air Conditioning Unit, FCU – Fan Coil Unit, AC – Air Conditioning,  HP – High Pressure, LP – Low Pressure