Trane CenTraVac™ Water-Cooled Chiller CVHF - 300-500 - 379 - 050L / 050L

Perform Annual oil analysis (follow recommendations)

Clean and lubricate oil system as required

Run oil pump and check differential oil pressure

Sign off on the yearly oil system inspection

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

Check chiller for normal operation

Normal pressure readings for ASME condenser

Approximate Evaporator Pressure

Oil Sump Temperature Unit not running

Oil Sump Temperature Unit running

WARNING: Explosion Hazard! Never use an open flame to detect gas leaks. Use a leak test solution for leak testing.

WARNING: Hazardous Pressures! If a heat source is required to raise the tank pressure during removal of refrigerant from cylinders, use only warm water or heat blankets to raise the tank temperature. Do not exceed a temperature of 150°F. Do not under any circumstances apply direct flame to any portion of the cylinder.

Important: If leak testing is required, contact a Trane Service Agency;

Check purge times and unit performance logs

Pressure leak test if warranted

Submit refrigerant sample for analysis if required

Inspect unit for any signs of refrigerant or oil leakage

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