
Go to www.CAIREmedical.com for more information.
Copyright © 2014 Chart Industries ML-CONC0057 A
CAIREInc.reservestherighttodiscontinueitsproducts,orchangetheprices,materials,equipment,quality,
descriptions, specifications and/or processes to its products at any time without prior notice and with no further
obligation or consequence.All rights not expressly stated herein are reserved by us, as applicable.
All intake and exhaust locations should remain un-obstructed. Ensure the Companion 5 is located at least 12 in (30.5 cm) away from all walls,
draperies, furniture, etc.
Air Intake Filter
The air intake filter is located underneath the Companion 5. It should be replaced once every 2 years as part of preventative maintenance
or more frequently as needed. It is accessed through a filter door on the bottom of the unit. A single screw must be removed with a Phillips
screwdriver to unlock the filter door.
HEPA Filter
TheHEPAlterislocatedinsideoftheCompanion5onthefrontcasehalfoftheunit.Itshouldbereplacedonceevery2yearsormore
frequently as needed.
Oxygen Concentration
The Companion 5 will produce oxygen at 90% (+5.5/-3%) at all flow rates.
CAIRErecommendsthattheoxygenconcentrationbecheckedbytheproviderevery6monthsonunitswithoutOCSI(OxygenMonitoring).
This is not required on units with OCSI (oxygen monitor). The provider may check the concentration more frequently as required.
Hour Meter
The LCD hour meter is clearly visible to the right of the flow meter on the front of the Companion 5. It displays the cumulative hours to the
nearest tenth and cannot be re-set.
The hour meter will display a diagnostic alarm code if the Companion 5 is in an alarm condition.
Alarms
Condition Visual Indicator Audible Indicator Alarm Code
None Green Solid Light None None
System Malfunction RedSolidLight Continuous Alarm AL-P01
Power Loss RedSolidLight Continuous Alarm AL-P02
Low Flow RedFlashingLight Beeping AL-P20
HighFlow RedFlashingLight Beeping AL-P40
Low O2 Concentration (<85%)** Yellow Flashing Light Beeping AL-P08
Low O2 Concentration (<70%)** Yellow Solid Light Continuous AL-P04
**Only for OCSI units**.
ultraSILENT™Technology
Companion 5 is designed to produce the quietest air intake and exhaust (purge) cycles.
•Apatent-pendingintakelteriscombinedwitha2-chambermufertoreducetheintakesound.
•Apurgemufertoquiettheexhaustgasproducesanindustry-leadingquietestpurgecyclethatvirtuallyeliminatestheexhaustnoise.
autoFLOW™Technology
Companion 5 features a patent-pending variable valve timing system that adjusts the valve cycle timing based on flow rate.
•Reducespowerby20%to250W@2.0LPM
•Reducedoperatingtemperatures,systempressures,soundlevels,andcomponentstrainatlowerowrates.