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IDEAL <br />13. Pull and clean strainer in PRV valve. <br />COVE - CONDENSING UNIT <br />1. Check all compressor screws and bolts for tightness. <br />2. Check compressor crankcase heater. <br />3. Test and adjust all safety controls including high pressure, low pressure and oil pressure <br />switches. <br />4. Check oil pump pressure if possible. <br />5. Check compressor oil level if possible. <br />6. Check compressor operating voltage and amperage. <br />7. Inspect wiring and tighten electrical connections. <br />8. Check all contactors and relays for wear. <br />9. Check refrigerant sight glass. <br />10. Check compressor suction and discharge pressures. <br />11. Check for visual indication of a refrigerant leak. <br />12. Check solenoids and expansion valves for proper operation. <br />13. Clean condenser if called for in preventative maintenance. <br />14. Check condenser fan blades. <br />15. Lubricate bearing as needed. <br />16. Check and adjust condenser fan belt if applicable. <br />17. Check condenser motor amperage and voltage. <br />COVE - PACKAGED ROOFTOP HEATING/COOLING UNITS <br />1. Inspect coils for blockage and cleanliness. <br />2. Inspect drain line and drain pan. <br />3. Lubricate fan bearings as per manufacturer's recommendations. <br />4. Lubricate motor bearings as per manufacturer's recommendations. <br />5. Check belt and sheaves (if applicable). <br />6. Check motor mounts and vibration pads. <br />7. Inspect wiring and tighten electrical connections. <br />8. Check fan operation. <br />9. Lubricate and adjust dampers and linkage. <br />10. Check motor operating voltage and amperage. <br />