11-15 
 
  To disassemble the patient tubing: 
  Pull out the patient tubing one by one. 
 
  To install the patient tubing: 
1.  Mount the filters onto the inspiratory and expiratory ports. 
2.  Connect the inspiratory filter to the water trap via the tube. Connect the other end of the 
tube to the Y piece. 
3.  Connect the expiratory filter to the water trap via the tube. Connect the other end of the 
tube to the Y piece. 
4.  Connect the patient side of the Y piece to the HME and then connect the patient to the 
HME. 
5.  Place the patient tubing onto the support arm hook.