AirSep 15062781 User Manual
Page 5
 
Companion 5 User Manual — 5
The Companion 5 Components
Outer Case
Durable plastic case that encloses and protects the 
inner components of the CAIRE Companion 5.
Power Switch
ON/OFF power switch used to initiate or stop power 
supply to the unit. The ON position is indicated by the 
“l” symbol, and the OFF position is indicated by the 
“O” symbol.
Outlet Barb
Oxygen exits the Companion 5 here after it has been 
filtered and concentrated. Either a single lumen nasal 
cannula or standard oxygen tubing is attached to 
deliver to the patient. The maximum length of oxygen 
tubing attached to the concentrator is 50 ft.
LED Display
Contains a green, yellow and red LED light. The green 
light indicates normal operation, and the yellow* and 
red lights indicate alarms conditions. (See the Alarm 
Conditions section of the instruction for more informa-
tion.)
LCD Display
Digital display of the elapsed operation time of the con-
centrator. Displays to the nearest tenth of an hour and 
cannot be reset. Displays alarm codes.
Flow Meter
Used to adjust and display the flow rate of oxygen that 
is delivered. Flow rates range from 0.5 - 5 liters per 
minute (LPM) and can be adjusted by turning the knob.
Humidifier
Bottle Support
Stand (Bottle
optional)
Location to attach a humidifier bottle. The stand con-
tains an elastic band used to secure the bottle on the 
stand. A humidifier bottle provides additional moisture 
to the oxygen flow. The bottle is filled with distilled 
water, and the moisture is used to prevent drying of the 
nasal tissues.
*Oxygen Concentrator Status Indicator (OCSI)
models only
3
Attaching Humidifier Bottle & Cannula
If using a humidifier bottle, first fill the bottle with distilled water
to the manufacturer’s specified level. Place bottle in designated
support stand and secure with the elastic band. Connect one
end of the humidifier tube to the bottle, and the other to the
Companion 5 outlet barb. Connect a nasal cannula to the outlet
barb on the humidifier bottle.
If not using a humidifier bottle, connect the oxygen cannula to the
Companion 5 outlet barb.