Pub. No. 2200772355 — October 2006 11AIR DRYER SERVICE CHECKLISTPlease get answers to as many questions as you can before writing or calling for service.1. Customer’s Name _____________________________________________________________________________________Phone no. ____________________________________ Fax no.______________________________________________2. Model no. ____________________________________ Serial no. ____________________________________________Voltage L1 ____________ L2_________________ L3 _______________ PH _______________ HZ_______________Amp draw L1____________________________ L2 _______________________ L3 ___________________________Actual air flow (SCFM) _________________________ Compressor HP _______________________________________3. Description of problem________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________4. Air in temperature (°F) _________________________________________________________________________________5. Air out temperature (°F) ________________________________________________________________________________6. Air in pressure (PSIG)__________________________________________________________________________________7. Air out pressure (PSIG) ________________________________________________________________________________8. Refrigerant suction pressure when unit is operating (PSIG) __________________________________________________9. Refrigerant suction pressure when unit is not operating (PSIG) _______________________________________________10. Refrigerant discharge pressure when unit is operating (PSIG) ________________________________________________11. Inspect refrigerant suction line at the outlet of air to refrigerant heat exchanger:Cold ______________________ Hot ___________________ Temperature (°F) _________________________________12. Inspect refrigerant suction line at inlet of compressor: Temperature (°F) ________________________________________13. Separator skin temperature (°F) _________________________________________________________________________14. Location of unit Indoor ________________________ Outdoor _________________________________________Clean _________________________ Dusty ____________________________________________15. Ambient temperature (°F)________________ Air-cooled condenser clean? Yes________________ No ____________16. a. Water-cooled condenser: City ______________________________Tower_____________________________________b. Inlet water temperature (°F) _____________________ Outlet water temperature (°F)__________________________c. Inlet water pressure (PSIG) ___________________ Outlet water pressure (PSIG) _______________________________17. Inspect auto drain, operation: Stuck open ____________________ Stuck closed ______________________________NOTE: Maintenance Personnel, Copy This Page, Fill In Form and Fax to 262-658-1945