Page 230 - Womens Pavilion
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“Oil-Less” Scroll Medical Air


            Appendix B: Dew Point Transmitter



            B.7  Troubleshooting                                 Before servicing the dew point transmitter, do the
                                                                 following:

                               WARNING:
                                                                 1.  Close dew point transmitter isolation valve
             Before     removing      the    dew      point      2.  Allow transmitter piping to depressurize
             transmitter, verify that line pressure has             through the fl owmeter until it reduces to
             been valved off  or reduced to atmospheric             atmospheric pressure.
             pressure.
                                                                 3. Disconnect    sensor   cable    and    remove
                                                                    transmitter from piping.

                                                                 NOTE: Remote alarms will be activated



             Problem                      Possible Cause                     Solution
             Slow system response         Insuffi  cient fl ow through dew    Check fl ow
                                          point sensor


             No power                     No incoming power                  Verify line power is being supplied

             Erratic display              Unit defect                        Contact BeaconMedæs


             High dew point               Air is not being dried             Verify that the online dryer (valve
                                                                             open) is in the “Automatic” position
                                                                             on the control panel and that the
                                                                             off -line dryer (valve closed) is in the
                                                                             “Off ” position on the control panel.


                                                                             Check fl ow

                                          Faulty sensor                      Replace sensor


























                                                             B-3                                  4107 9000 69.06
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