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Annual Preventive/V/aintenance & Inspection Program <br /> for Rotary Screw Chillers <br /> <br />Ae <br /> <br />4. <br />5. <br />6. <br />7. <br />8. <br />9. <br />10. <br /> <br />Operating Season Inspections <br /> <br />The following inspection items ensure your unit is operating reliably and efficiently t <br />through the cooling season. <br /> ... <br /> Iqspecting chiller and adjusting safety controls <br /> <br /> Checking operation of controls <br /> <br /> Checking oil and refrigerant levels <br /> <br /> Checking operation of lube system <br /> <br /> Checking the oil return system <br /> <br /> Checking operation of motor and starter <br /> <br /> Recording operating conditions <br /> <br /> Checking log and reviewing chiller and system operation with operator <br /> Conducting routine maintenance as recommended and required <br /> Logging and reporting repairs and parts that are required <br /> <br />The Annual Equipment Shutdown Inspection and PM <br /> <br />The following tasks are performed once each year during a shutdown period in order to - <br />properly evaluate your equipment status and prepare your unit for the next cooling <br />season; <br /> <br />1. Checking the Compressor-Motor Assembly for the following items and performing <br /> PM Tasks as indicated: <br /> <br />· Recording voltages <br />· Meging and recording motor winding resistance <br />· ........ Lubricating open motor <br />· Checking the alignment on open drive units <br />· Checking the coupling <br />· Checking seals <br /> <br /> <br />