Carrier 30GX Chiller Repairs

Carrier 30GX Chiller Repairs

Job Description:  Carrier 30GX Chiller Repairs

Area: Fieldhouse Lane, Marlow

Issue Identified:  Various issues found on a Carrier Chiller

Works carried out:

  • Attended site to carry out compressor replacement.
  • Isolated the unit electrically and mechanically.
  • Decanted both circuits with the presumption we were carrying out a coil replacement on the other circuit however, we found another coil leaking.
  • Disconnected the compressor and fitted a refurbished Carlyle 06NA2146S7NA-A00 with lift and shift team. (Crane lift was required to get compressor onto roof)
  • Fitted new O rings and gaskets.
  • Replaced oil pump and external oil filter.
  • Fitted new oil heater. Pressure tested system with oxygen free nitrogen for 48 hours to be sure there were no further leaks. The system held pressure.
  • Filled the system with 4 gallons of virgin 170 oil.
  • Vaced overnight below 2torr and held rise test.
  • Charged with 55kgs of virgin R134A refrigerant.
  • Run tested and left circuit B fully operational.
  • Completed waste transfer note and handed to on-site representative.
  • Completed F Gas records.


ACES Group Can Also Supply and Install New Chillers – Call Us On 01865 890996

Carrier Chillers have a wide range of models with capabilities for sustainable refrigerant options. With non-ozone depleting refrigerant, excellent efficiency and powerful controls, these units are ideal for applications where temperature control is crucial. Carrier Chillers have been designed to bring efficient, reliable cooling to all types of large commercial applications. ACES engineers are experts in service and maintenance of all Carrier Chiller types. We have engineers based in London 24/7.

Some of the many Carrier Chillers we support
  • AquaSnap® Air-Cooled Liquid Chiller 30 RAP
  • AquaSnap® Air-Cooled Liquid Chiller 30RB
  • AquaForce® Air-Cooled Screw Chiller 30XA
  • AquaForce® Variable Speed Air-Cooled Screw Chiller 30XV
  • AquaEdge® Water-Cooled, Custom-Design Centrifugal Chiller 17DA
  • AquaEdge® Water-Cooled Centrifugal Chiller 19DV
  • AquaEdge® High-Efficiency Semi-Hermetic Centrifugal Chiller 19XR
  • AquaEdge® High-Efficiency Variable-Speed Screw Chiller 23XRV
  • AquaForce® High-Efficiency Indoor Liquid Screw Chiller 30HX
  • AquaSnap® Indoor Water-Cooled/Condenserless Liquid Chiller 30MP
  • AquaForce® High-Efficiency, Water-Cooled, Indoor Liquid Screw Chiller 30XW
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