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IDEAL <br />! ulnOLl IIATP.ft ��� <br />11. Inspect air filters. <br />12. Check fan assembly. <br />13. Check temperature and operating controls. <br />14. Check and calibrate safety controls. <br />15. Check unit for refrigerant leaks. <br />16. Check starter contacts for wear. <br />17. Check oil level in compressor (where applicable). <br />18. Check crankcase heater. <br />19. Check compressor operating refrigerant pressures. <br />20. Check compressor voltage and amperage. <br />COVE - UNIT HEATER <br />1. Lubricate fan and motor bearings per manufacturer's recommendations. <br />2. Brush and clean fan and housing as required. <br />3. Inspect wiring and tighten electrical connections. <br />4. Check all contactors and relays for wear. <br />5. Check unit operation. <br />6. Check safety controls. <br />7. Brush and clean coil (water and steam units). <br />8. Check steam trap. <br />9. Check operating fan current and voltage. <br />10. Check entering and exiting air temperature. <br />11. Check entering and leaving water temperature (water units only). <br />CENTURY CENTER - AERCO BOILERS <br />1. Check and record inlet gas pressure. <br />2. Check gas cushion diaphragm assembly for fatigue. <br />3. Replace gas cushion diaphragms. <br />4. Check settings and test all operating controls. <br />5. Check settings and test all safety controls. <br />6. Check operation of combustion prove switch. <br />7. Check operation of program timer. <br />