The Trane CenTraVac™ Water-Cooled Chiller CVHF - 190-320 - 231 - 050L / 050L is a high-efficiency cooling solution designed for large commercial applications. Known for its reliability and performance, this chiller optimizes energy use while providing consistent temperature control. Ideal for industrial settings, it ensures effective climate management and operational efficiency.

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Manual for Trane CenTraVac™ Water-Cooled Chiller CVHF - 190-320 - 231 - 050L / 050L

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Trane CenTraVac™ Water-Cooled Chiller CVHF - 190-320 - 231 - 050L / 050L

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Maintenance Plans for Trane CenTraVac™ Water-Cooled Chiller Model CVHF - 190-320 - 231 - 050L / 050L

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1 Daily Chiller Maintenance

Chiller's evaporator pressure

Chiller's condenser pressure

Oil tank pressure

Differential oil pressure

Discharge oil pressure

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

Complete logs on a daily basis

Run this procedure

1 Yearly Chiller Leak Test

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.

Shut down the chiller

Check purge times and unit performance logs

Review oil analysis

Submit refrigerant sample for analysis if required

Inspect unit for any signs of refrigerant or oil leakage

Check unit for any loose screws on flange, volutes, or casing

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1 Yearly Chiller Lubrication

- Lubricate the gantries annually

1. Use ConocoPhillips Gantries MegaPlex® XD3 (gray in color), LPS® MultiPlex Multi-Purpose (blue in color), or equivalent

- Lubricate the hinges annually

1. Use ConocoPhillips MegaPlex® XD3 (gray in color), LPS® MultiPlex Multi- Purpose (blue in color), or equivalent;

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1 Yearly Chiller Maintenance

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 chronic air leaks

Check for evaporator water tube leaks

Check for condenser water tube leaks

Sign off on the yearly chiller maintenance

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1 Yearly Chiller Maintenance

Annual Maintenance Procedures

Select the type of chiller

Enter the reading of the evaporator refrigerant temperature sensor (4R10)

Is the sensor reading within the normal operating range (0°F to 90°F [-17.8°C to 32.2°C])?

Are the condenser tubes clean?

Are the ifm efector® flow detection sensors clean?