Trane CenTraVac™ Water-Cooled Chiller CVHF - 190-320 - 231 - 032S / 032S

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

If applicable, lubricate factory-installed gantries

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

Inspect and lubricate hinged waterboxes

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

Sign off on the yearly optional accessories maintenance

Review the purge Installation, Operation, and Maintenance manual and follow maintenance and/or inspection items identified

Review overall operation of purge and service as necessary

Sign off on the purge unit inspection

Lubricate the vane control linkage bearings, ball joints, and pivot points

Lubricate vane operator tang O- rings

Lubricate the oil filter shutoff valve O-rings

Sign off on the chiller lubrication

Compare the readings with the values provided in the general maintenance

Check the oil level in the chiller oil sump using the two sight glasses provided in the oil sump head. When the unit is operating, the oil level should be visible in the lower sight glass

Sign off on the daily chiller maintenance

Is the evaporator part of a closed circuit?

If yes, proceed to step 4. If no, proceed to step 5.

Has it been three years since the last cleaning?

For open evaporator systems, such as air washers, periodic inspection and cleaning is recommended.

Has the evaporator been inspected and cleaned recently?

Sign off on the evaporator maintenance