Precision Medical Air-Oxygen Blender - Manual (Page 9)

8
Blender
Air-Oxygen
COMPONENT dESCRiPTiON
ITEM DESCRIPTION
A Oxygen Concentration dial
A dial used for selecting oxygen concentrations between
21%-100%. The F
I O
2
scale is used for reference only.
This dial does not rotate 360°. The dial starts at 21%
and ends at 100%.
B Primary Outlet Port
A male DISS oxygen fitting with check valve that delivers
flow when engaged to any controlling device, such as
a flowmeter.
C Auxiliary Outlet Port
A male DISS oxygen fitting with check valve that delivers
flow when engaged to any controlling device, such as
a flowmeter. This outlet is equipped with a bleed valve
that allows the user to control if the bleed is ON or OFF.
With the bleed in the ON position, this outlet delivers
accurate oxygen concentrations in the following flows:
Model Flow Range
High Flow 2 – 100 l/min
Low Flow 0 – 30 l/min
d Auxiliary Bleed Collar
The collar is used to engage and disengage the bleed.
The bleed is necessary to maintain accurate F
I O
2
Concentration below 15 l/min for the High Flow and
≤ 3 l/min for the Low Flow. To activate the bleed, slide
and rotate (if applicable) the knurled collar back until
it contacts the cover. To deactivate the bleed, pull and
rotate (if applicable) collar away from cover until it
reaches a positive stop.
E Oxygen inlet Fitting
A female DISS or NIST oxygen fitting with one way valve
that is used to connect an oxygen supply hose.