Page 280 - Womens Pavilion
P. 280

Oil-Less Claw Medical Vacuum


            3.0  Start Up



                                Main Screen                Unit Screen # 1                 Unit Screen # 2




                                                                                           TM
                                                                                 EMBEDDED
               Proximity Sensor


                Power ON Light


                  Alarm Buzzer







            Figure 3.3 Touchscreen Controls





            Direct On Line or Wye Delta Starting
            Check for correct direction of rotation of each pump
            by pressing the “Rotation” button on touchscreen
            display (found in the Service section of the Unit
            touchscreens) and observing rotation.  See Figure
            3.4.  The Pump Mode for each compressor must
            be in the Off  Position for the Rotation to function.

            By observing the cooling fan of the motor, you can
            determine the rotation of the pump. After pressing
            the “Rotation” button on the touchscreen, there
            is a 3 second delay before the pump will start for
            a brief amount of time. Pump rotation should be      Figure 3.4 Unit Screen - Service: Rotation
            counterclockwise when looking at the rear of the     Variable Speed Drive
            motor.  Directional arrows are located on each       Prior to actual operation, the pumps must be
            pump.
                                                                 checked for correct rotation in both “Manual” and
                                                                 “Automatic” position.  In the “Manual” position,
            If the pumps are rotating in the wrong direction,
            rotation can be reversed by switching any two        the pump starts Across the Line.  In the “Automatic”
            main power leads to the panel.  Correct rotation     position, the pump starts with the Variable Speed
            should be confi rmed in the previous manner.          Drive.  It is possible for the pump to turn in one
                                                                 direction when started in the “Manual” position,
            Repeat the process of switching the Unit printed     and then turn the other direction when started in
            circuit boards from the manual override “Off ”       the “Automatic” position.  This must be checked
            position to the default “Automatic” position and     using the following two steps.
            testing rotation.




                                                             3-3                                  4107 9000 95.04
   275   276   277   278   279   280   281   282   283   284   285