3-11 
 
A.  Humidifier    B.  Humidifier mounting plate    C.  Humidifier bracket slot 
D. Screw   E. Humidifier inlet    F.  Humidifier outlet 
 
1.  Align the humidifier mounting plate and the slot, and slide the humidifier in. 
2.  Tighten the screw. 
3.  Mount the filters onto the inspiratory and expiratory ports. 
4.  Connect the inspiratory filter to the humidifier inlet via the tube. 
5.  Connect the humidifier outlet to the water trap via the tube. Then, connect the water trap 
to the Y piece via the tube. 
6.  Connect the expiratory filter to the water trap via the tube. Then, connect the water trap 
to the Y piece via the tube. 
7.  Place the patient tubing onto the support arm hook. 
 
The rated range of the ventilator breathing system (VBS): 
Inspiratory and expiratory gas pathway resistance: 0 to 6 cmH
2
O/ (L/s) at 60 L/min 
VBS compliance: 0 to 5 mL/cmH
2
O.