CAIRE FreeStyle Manual page 59

11. Disconnect the 1/8" OD tube from the Y-Connector, or T-Connector, that connects to the
pressure transducer on the left side (located at the back of the PSA System).
12. For the FreeStyle, remove each tie-wrap around the upper top screw bosses.
13. Using needle-nose pliers, disconnect all of the valves from the circuit board, carefully noting
where each valve is connected. Do not disconnect by pulling on the wires.
Portable Oxygen Concentrator
Figure 13.7: Tie-wrap Removal
Figure 13.8: Disconnecting the Equalization Valve
MN220-1 B 59