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The Turbine is integral to the Ventilator's function. A possible cause of failure during the delivered volume test is the turbine assembly itself. In this case the Turbine assembly must be removed, and either replaced with P/N 16349 or sent to manufacturer for Re-Characterization. This guide will walk through the necessary steps to remove the turbine assembly.
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Use a screwdriver to remove the two Phillips pan-head screws at the top of the plug guard.
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Remove the plug guard and unplug the ventilator.
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Remove the four Phillips #0 screws on the back side of the ventilator.
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Remove all six small side panel screws along the bottom of each side of the top cover with the same screwdriver.
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Slide the top cover towards the back side of the ventilator to remove it.
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Use your Phillips screwdriver to unscrew the 4 Phillips pan head screws positioned on each side of the battery tray.
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Lift the battery tray out of the ventilator.
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Disconnect the batteries from the ventilator by pulling apart the Battery Connector.
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Remove the two Phillips countersink at the rear of the panel.
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Remove the Phillips countersink in the upper front of the panel.
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The panel is now free and can be lifted from the device.
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To install the left panel follow these steps in reverse order.
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If the rear panel is installed, remove the high and low pressure oxygen fittings from the rear panel using your 3/4" wrench. NOTE: the high pressure fitting is located above the low pressure fitting
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If the rear panel is installed, disconnect the 40-pin ribbon cable from the SVGA out PCB.
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If the front panel is installed, disconnect the green oxygen nebulizer tube.
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Disconnect the:
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-J301, 12-Pin Connector to J301 on the main PCB
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From the blender PCB
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Remove the bottom strip ambient air inlet filter by pinching and pulling it out.
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Remove the three Phillips pan-head screws on the right side of the rear panel.
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The assembly should now be free to remove. As you remove the unit use your needle-nose pliers to disconnect the oxygen diffuser tube as you remove the blender assembly.
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If the exhalation valve assembly is installed, disconnect:
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J3 [2-pin (blue connection)]
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To the oxygen inlet solenoid on the blender assembly.
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J4 [2-pin (red connection)]
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To the Nebulizer solenoid assembly on upper rear of blender.
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For Instillation follow steps in reverse order.
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Disconnect the main wire harness connector at P2 on the Turbine Driver PCBA
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Remove the 5 Phillips pan-head mounting screws.
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Disconnect the gray silicone intake and output elbows by gently pulling them out from the muffler tubes.
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The Turbine/Muffler Assembly should now be free to lift off the manifold base.
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Gently pull up on the elbows to remove
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To Install P/N 16350 "Turbine/Muffler Assembly" repeat the steps in reverse order.
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To reassemble your device, follow these instructions in reverse order.
To reassemble your device, follow these instructions in reverse order.
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Cal Poly, Team S7-G22, Paton Spring 2020 crwdns2935289:0Cal Poly, Team S7-G22, Paton Spring 2020crwdne2935289:0
CPSU-PATON-S20S7G22
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