Trane CenTraVac™ Water-Cooled Chiller CVHE - 230-320 - 289 - 050L / 050L

Operate the tang operators manually and check for any abnormalities

Drain contents of the rupture disk and purge discharge vent-line drip-leg into an evacuated waste container

Do this more often if the purge is operated excessively

Apply oil to any exposed metal parts to prevent rust

Contact a qualified service organization to determine when to conduct a complete examination of the unit to discern the condition of the compressor and internal components

Check for evaporator water tube leaks

Check for condenser water tube leaks

Sign off on the yearly chiller maintenance

Is the evaporator part of a closed circuit?

If yes, proceed with the cleaning every three years. If no, proceed with periodic inspection and cleaning.

Sign off on the evaporator maintenance

Use a non-destructive tube test to inspect the condenser and evaporator tubes

Tube test performed on condenser?

Tube test performed on evaporator?

It may be desirable to perform tube tests on these components at more frequent intervals depending upon chiller application

This is especially true of critical process equipment

Ask your Sales account manager for a copy of engineering bulletin (CTV-PRB024*-EN) for clarification of the role of eddy current testing in chiller maintenance by providing information about eddy current technology and heat exchanger tubing

Sign off on the tube maintenance

- Shut down the chiller once each year to check the items of Optional Accessories

1. If applicable, lubricate factory-installed gantries

2. After the first month of operation, inspect Heresite® or Belzona® coated waterboxes; thereafter, inspect as needed

4. Inspect and lubricate hinged waterboxes

5. With water flow sensing option, bleed tubing from waterboxes to transformers;