Carry out PLT on Climaveneta Chiller 3 and Repair Comp 2 IGV
Job Description: Carry out PLT on Climaveneta Chiller 3 and Repair Comp 2 IGV
Area: Bressendon Place, London
Issue Identified: Following a recent planned preventative maintenance visit the engineer advised a PLT was required
Works carried out:
- Isolated the unit electrically and mechanically.
- Recovered 212.5kg R134a from Climaveneta Chiller 3 into certified cylinder for storage on site.
- Replaced faulty IGV compressor 2.
- Repaired leak on liquid line connection.
- Pressure tested to 10bar with OFN (oxygen free nitrogen) to locate any further leaks.
- Once proved released OFN to atmosphere and evacuated system to 1350 microns and conducted 30 min rise test.
- Re-charged with recovered refrigerant, and trim charged with virgin refrigerant.
- Test ran and commissioned.
- Completed waste transfer note and handed to on-site representative.
- Completed F Gas records.