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<br />,J~n-'4~'UUb IU:4~ <br /> <br />rI<UM-~~ M~r.;HANIr.;AL CONTRACTORS L[D <br /> <br />954 987 4490 <br /> <br />T-616 P,OlS/020 F-B30 <br /> <br />AIR COOLED CIDLLER SCREW UNIT - ANNUAL MAINTENANCE INSPECTION <br /> <br />1. Record unit running hours <br />2. Verify and check all electrical connections <br />3. Verify and check aU electrical controls <br />4. Check compressor oil level <br />5. Inspect water pressure drop across chiller <br />6. Inspect pressure drop across oil mter <br />7. Visual leak check refrigerant and oil <br />8. Record refrigerant temperatures <br />9. Record refrigerant pressures <br />10. Record evaporator approaches <br />11. Inspect mechanical/electrical interlocks <br />12. Record condenser pressure <br />13. Record evaporator pressure <br />14. List unusual noises/vibrations <br />15. Inspect structural integrity of unit <br />16. Check all condenser fan motors <br /> <br />AIR COOLED CHILLER SCREW UNIT - OPERATIONAL MAINTENANCE INSPECTJrON <br /> <br />1. Record unit running hours <br />2. Verify and check all electrical connections <br />3. Verify and check all electrical controls <br />4. Check compressor oil level <br />S. Inspect water pressure drop across chiller <br />6. Inspect pressure drop across oil filter <br />7. Visual leak check refrigerant and oil <br />8. Check refrigerant temperatures <br />9. Check refrigerant pressures <br />10. Inspect mechanicaI/electrical interlocks <br />11. List unusual noises/vibrations <br />12. Inspect structural integrity of unit <br />13. Check all condenser fan motors <br /> <br />Programmed Maintenance Agreement <br /> <br />01/24/06 <br /> <br />Page 1 5 of 19 <br /> <br />SIB <br />