Page 197 - Womens Pavilion
P. 197

“Oil-Less” Scroll Medical Air


           4.0  Trouble Shooting



           Problem                     Possible Causes                   Solution

           Low discharge pressure      System piping leaks               Repair leaks

                                       Defective pressure sensor         Replace sensor

                                       Aftercooler drain solenoid stuck   Check electrical connections
                                       open

                                       Belts slipping                    Adjust tension

                                       Intake fi lter clogged             Clean or replace

           Compressor cycles too often  System undersized                Contact BeaconMedæs

                                       Faulty pressure sensor            Replace sensor

                                       System piping leaks               Repair leaks

                                       Check valve or line to receiver is   Replace if necessary
                                       leaking or plugged

                                       Both dryers on line               Valve off  one dryer

                                       Water in air receiver             Drain air receiver

           Compressor won’t shut off   Pressure sensor faulty            Adjust or replace

           Excessive belt wear         Belt tension                      Adjust tension

                                       Belt alignment                    Realign compressor & motor sheaves

           Abnormal noise              Mounting bolts loose              Tighten bolts

                                       Belt tension                      Adjust tensions



           NOTE: For air dryer touble shooting, see Appendix A.






















           4107 9000 69.06                                  4-2
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