Facilitate the replacement of 1 x clients own screw compressor in addition to ancillary works on a Trane Chiller
- Chiller #3 compressor 2B disconnected electrically and removed and attached pipework ready for removal from the chiller.
- Refrigerant removed from chiller 4 circuit 2.
- Installed the overhauled Trane Compressor onto circuit B.
- Reconnected pipework and electrical connections.
- Pressure tested.
- Reinstated power to the compressor so the crank case heaters were on.
- Evacuated circuit down to 2 torr.
- Ran the chilled water pump and put back the recovered refrigerant charge.
- Replaced the compressor star delta contactors.
- Carried out a dry run of the compressor to check the star delta contactor sequence was working ok.
- Test ran compressor 2B.
