User's Manual
4  John Bunn O2 Premier Oxygen Concentrator
s
Damage: If the electrical power source becomes 
unstable, discontinue use and find an alternate source.
s
Damage: The oxygen concentrator cabinet contains no 
serviceable parts! The oxygen concentrator cabinet 
should ONLY be opened by an authorized equipment 
provider.
Placement
ATTENTION: The oxygen concentrator is intended to 
be rolled from room to room. Do not place the oxygen 
concentrator in surroundings where its airflow is 
obstructed. 
ATTENTION: Be certain to place the unit so that all sides 
are at least 12 inches (30 cm) away from walls, draperies, 
furniture, or other obstructions. Do not place the unit in a 
confined area.
ATTENTION: The oxygen concentrator MUST be kept 
away from heat, fire and excessive water sources and 
conditions.
ATTENTION: Do not place items on top of the 
concentrator.
ATTENTION: NEVER block the concentrator’s air openings.
ATTENTION: Always place the concentrator on a hard 
surface. Never place the concentrator on a surface such 
as bed or couch, where the concentrator may tip or fall.
ATTENTION: Keep the concentrator openings free from 
lint, hair, etc.
Fire Warning & Explosion
WARNING: Keep the concentrator away from flammable 
and explosive areas.










