Trane CenTraVac™ Water-Cooled Chiller CVHG - 920-1100 - 892 - 142L / 142L

Test appropriate sensors for accuracy

Ensure sensors are properly seated in wells with thermopaste installed

Check evaporator leaving water temperature low temperature cutout setpoint

Condenser high pressure switch check-out

Check adjustment and operation of the inlet guide vane actuator

Sign off on the control circuits inspection

Inspect for fouling and scaling in tubes

Check operation of evaporator water flow sensing device

Factory recommendation to eddy current test tubes every three years

Sign off on the evaporator inspection

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

Inlet guide vane linkage checked?

Painted surfaces cleaned and touched-up as needed?

Deteriorated, torn, or missing insulation repaired?

Shut down the chiller once each year to check the items of Starter or Adaptive FrequencyTM Drive

Check all connections per manufacturer specifications

Follow all manufacturer recommendations for starter or Adaptive FrequencyTM Drive (AFD) maintenance

Inspect/clean/service the AFD cooling system (water- or air-cooled AFD)

Record all applicable starter or starter component settings