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Power Cord

DC 
Inlet

Power Adapter

SD Card Slot

SD Card

Air 

Outlet

Tubing

Power Plug

Air  

Outlet

Heated 
Tubing

Heated 

Tubing

Heated  

Tubing Joint

Place the device on a firm 
flat surface.

See User Guide page 4

Connect the Power 
Cord:

 Insert the plug 

of the power adapter 
into the DC inlet on 
the back of the device. 
Connect the power 
cord to the power 
adapter. Plug the other 
end of the power cord 
into the power outlet.

NOTE: If you have a BPAP device 

see User Guide 

page 4 to connect the

 Power Cord Locker.

Connect the end of the tubing 
to the air outlet of the device.  

If using heated tubing,

 

connect the heated tubing 
joint to the air outlet of the 
device, and then insert the 
power plug into the heated 
tubing port on the back of 
the device.

Connect the other end of 
the tubing to the mask

 

according to the user 
manual for the mask.

See User Guide page 5

Press down the water chamber, and then remove 
it. Open the water chamber cap and fill the water 
chamber with approximately 360 ml of water.

See User Guide page 5

Close the cap after the water is filled and return it to 
the device.

See User Guide page 6

1

2

3

5

6

Insert the SD card into the SD 
card slot. 

See User Guide page 6

Get Started

Reference your 

Apria Sleep Therapy User Guide

 

or go to 

Apria.com/Sleep

 for more details.

Your Apria Sleep Therapy

 

Quick Start Guide

React Health Luna

®

 G3

let us

help!

4

Formerly known as 3B Medical, Inc.

Connect the device to a power outlet, press the 
Start/Stop button 

 and the device will start 

delivering air.

See User Guide page 6

7

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