Rehau BREATHE 1 User manual

BREATHE AIR PURIFIER
USER MANUAL
Important Safety Instruction
Product Introduction
Overview
Inside Structure
Top Plate
Air Purifier Set-up
Preparation
Start Air purifier
Air Purifier Pairing With APP
Preparation
Filter Replacement
Filter Lifetime Indication
Filter Lifetime Calibration
Replacing filter
Care and Maintenance
Basic Rules
Firmware update
Fan Grid Maintenance
Consumer Warranty Terms and Conditions
Limited Warranty
Limited Warranty Conditions
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TABLE OF CONTENT
All technical specifications are subject to change without prior notice.
The user manual is constantly improving, the latest version can be found in the “REHAU HOME” APP.
Software version 0.0.20 Hardware version 1.0.1
Frequency Range: 2.412~2.484GHz
Maximum RF output Power:
802.11b: 18.5 dBm / 802.11g: 16.5 dBm / 802.11n: 15.5 dBm
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1. Do not use outdoors.
2. Do not soak the air purifier in water or other liquids, or splash water on it.
3. Do not close the top plate rapidly.
4. Make sure the voltage of the air purifier indicated corresponds to the local voltage
before connecting it.
5. Always disconnect the power supply from the device by unplugging the power
cable before adding or removing parts and before cleaning.
6. Do not operate the air purifier under the following circumstances:
• It has a damaged power cord or plug
• The fan motor fails to rotate or doesn’t work properly
• It has been covered by water
7. Do not use the air purifier in areas with very high concentration of dust or powder
to prevent the danger of dust explosion.
8. Do not use the air purifier in explosive areas.
9. Do not use the air purifier in very humid place (e. g. Bathroom and laundry room
etc.) or place next to a humidifier.
10. Do not use the air purifier near sources of heat, such as radiators, fireplaces or
ovens.
11. Keep the power cord away from heated surfaces.
12. Do not obstruct the air inlet and air outlet of the air purifier.
13. Do not place the air purifier on a soft surface such as a bed or other soft
furnishings.
14. Make sure the machine stands upright at all time.
15. Only use REHAU filters.
16. Protect the power cord from being walked on or pinched.
17. This air purifier can be used by persons with reduced physical, sensory or mental
capabilities or lack of experience and knowledge if they have been given super-
vision or instruction concerning use of the air purifier in a safe way and understand
the hazards involved.
18. This air purifier can only be used by children aged from 8 years and above,
children shall not play with the air purifier, cleaning and user maintenance shall
not be made by children without supervision.
19. The RF exposure information: To maintain compliance with the RF exposure
requirement, a separation distance of 20 cm between the device and the human
should be maintained.
Before using BREATHE by REHAU air purifier, the following precautions should
always be observed. Examples of these factors include, but are not limited to:
IMPORTANT SAFETY INSTRUCTIONS PRODUCT INTRODUCTION
Overview
Top plate
Control
buttons
Enclosure
Air inlet
Inside structure
Filter
Fan module
Electric module
Fine filter
Molecular filter
Pre filter
Air outlet
Power socket
and power switch

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Power Button
Once you press this button, the auto mode is activated.
The fan speed will be adjusted automatically depending
on the air quality. The speed will change between low,
medium and high speed.
Night mode Button
Night mode-low speed. Once you set up night
mode, the air purifier will be working in low
speed, you can change it through Night Mode
Timer on APP.
Top plate
Manual mode Button
Manual mode - Switch between high, medium
and low speed, you can change it through
Manual Mode Timer on APP.
Wi-Fi Reset Button
Please press and hold Wi-Fi reset button with top
plate closed when device is on running mode until
you hear a beep sound, the process will take about
5 seconds. The power button LED will flash in blue
which means the Wi-Fi reset process is successful
and the air purifier is ready to be paired with your
APP. If the process isn’t completed within 2 minutes,
please repeat the reset process. Wi-Fi reset function
doesn’t work when device is on standby mode.
AIR PURIFIER SET-UP
Preparation
1.2 The self-test mode is activated while
three LEDs flash in red, green and blue
for a few seconds.
1.3 If self-test mode fails, the power LED
will flash in red. Please contact local
dealer or call customer service hotline:
400-828-4066.
2. Remove the plastic protection1. Open the top plate 3. Put the filter back and
close the top plate
Start Air Purifier
1.1 Plug in the power cable and switch on
the power button at the bottom of air
purifier.

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2.1 Press the power button, the auto mode
is activated. If the device isn’t paired
to the APP, the power LED will flash in
blue. Please open the APP and follow
instructions on how to pair the device
to the APP.
2.2 If the device is paired but can’t be con-
nected to the internet, the power LED
will flash in green, please check your
Wi-Fi connection.
1. Connect Wi-Fi
Make sure that your phone is connected to Wi-Fi. Do not use the Wi-Fi which requires verification
via browser. BREATHE only supports 2.4 GHz Wi-Fi.
AIR PURIFIER PAIRING WITH APP
Preparation
2. Download APP
Scan the QR codes below or search “REHAU Home” from IOS and Android APP store to download
the App.
3. Pair Device
Pair the device by following instructions on APP.
iOS Android
FILTER REPLACEMENT
Filter lifetime indication
When the filter need to be changed, the power LED will
flash in white.
When the value goes down to 0%, you need to change the
filter in your air purifier. We recommend you to order a new filter when the value drops below 20%.
You can go to REHAU JD.com online store to order new filters. You can also scan the QR code on the
filter which will direct you to REHAU website to purchase new filters. The APP will notify the user when it’s
time to change the filter.
You can calibrate your filter lifetime anytime you want.
Turn o and unplug the air purifier before moving, cleaning and replacing the filter.
1. Remove the old filter
Replacing filter
2. Unpack the new filter 3. Place the new filter into
air purifier
Filter lifetime calibration
All LEDs will flash in yellow while calibrating.
The air purifier will also calibrate the lifetime automatically
at 1PM on the first and third Monday every month by
default. When remaining filter lifetime is 0%, the air purifier
will calibrate at 1PM every day. This process may take
about 2 minutes to complete. During this time, the air
purifier cannot be controlled.

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Firmware update
Once a new firmware is available, the device
will get updated while connected to the
Internet. All LEDs will flash in purple during
the firmware updating. This process will start
automatically and may take about 1 minute to
complete. During this time, the air purifier can’t
be controlled.
CARE AND MAINTENANCE
Basic rules
Fan grid maintenance
• Please read the “Important safety instructions” on page two carefully.
• Do not use the air purifier near high temperature and humid areas such as rest rooms.
1. Unplug the power cable.
Place the air purifier flat on a soft surface.
2. Use a brush or vacuum cleaner to clean the
grid.
3. Carefully put air purifier back to standing position.
CONSUMER WARRANTY TERMS AND CONDITIONS
Limited warranty
1. [REHAU Polymers (Suzhou) Co., Ltd] (“Rehau”) hereby guarantees to the original retail purchaser (“Consumer”
or “You”) that its [BREATHE 2] Products (“Product”) are free from defects in material, design and workman-
ship under normal use in accordance with the operating instructions and pursuant to the following terms and
conditions.
2. The limited warranty period covers TWO (2) years for Product from the date of purchase (i.e. the issuing date
of invoice or receipt) as documented by valid proof of purchase – e.g. ocial receipt, original invoice, and cer-
tificate of purchase or any similar valid documents indicating clearly the following information: dealer’s name/
stamp, date of purchase, product model and serial number. Non-compliance of the required proof of purchase
may delay and void the application of the limited warranty.
3. During the limited warranty period, REHAU or its authorized service provider will repair without charging the
defective unit inclusive of labor and parts and restore the unit to its optimum working condition. All defective
parts used for the warranty repair should be returned to REHAU or to its authorized servicer.
4. Any free repair or replacement in this Limited Warranty EXCLUDES filters which are consumables.
5. The Limited Warranty is applicable in mainland China only, excluding Hong Kong, Macao and Taiwan.
Limited warranty conditions
6. Seven (7)-Day Free Return
In the event of defectiveness in Product material, design and workmanship found within seven (7) days from
the date of purchase, you may choose to repair the Product or replace the Product with the same model and
specification, or return the Product to the Retailer. You are advised to contact our Customer Care Center at
are met before action.
7. Fifteen (15)-Day Free Replacement
In the event of defectiveness in Product material, design and workmanship found within fifteen (15) days from
the date of purchase, you may choose to repair the Product or replace the Product with the same model and
Specification.
8. Two (2)-year Free Repair
In the event of defectiveness in Product material, design and workmanship found within two (2) years from
the date of purchase, we oer free repair. Please see warranty range for details of which circumstances is not
covered by the free maintenance.
9. Free Periodical Software Update
We oer free periodical software update in order to ensure the optimal user experience.

Product name: BREATHE 1
Model number: KJ340G-R01
REHAU Polymers (Suzhou) Co.,Ltd
No.112 North Dongcang Road,
Taicang Economic Development Area, Jiangsu, China
Customer Service Hotline: 400-828-4066
User_Manual revision: BREATHE1_User_Manual_Print_EN-Rev11
10. This Limited Warranty does not cover:
• Claims for loss of use or inconvenience due to any malfunction, damage caused by lightning, water or other liquid
intrusion, fire, flood, accident, computer virus attack, negligence, misuse or improper handling/operation or damages
to filters.
• Product that has been damaged due to installation, disassembly, repairs, alteration or modification by nonauthorized
service, organizations or persons.
• Man-made damage, including from poor transportation, abnormal operation and usage or where the User Manual has
not been followed correctly.
• Claims where the product label specifying the model number, serial number or production code has been removed or
altered.
• Parts requiring replacement due to ordinary wear and tear, corrosion, rust or stains, dents on the casing or paintwork
of the product.
• Defects or faults where the product has been used for commercial/industrial purposes or has been rented/leased or
has otherwise been subject to non-household/non-domestic use.
• Claims without valid warranty card or the purchasing invoice.
• Claims where the free return/replacement/repair period has expired.
11. If the defectiveness has been confirmed by REHAU or its authorized service provider, the freight cost will be
paid by REHAU. Otherwise, the cost will be paid by the Customer.
12. REHAU obligations are limited to the repair and replacement of defective product. Except as set forth above,
there are no other express or implied warranties and all warranties, conditions or other items implied by statute
or common law are excluded to the fullest extent permitted by law.
13. REHAU total liability for damages relating to or arising out of the purchase or use of the Product regardless of
the type or cause of such damage of the form of characterization of the claim asserted (e.g. contract or tort)
shall not exceed the original purchase price paid for the Product.
However in no event shall REHAU, REHAU’s aliated companies, REHAU’s authorized retailers be liable for any
punitive, special incidental, indirect or consequential losses or damages whatsoever (including without limitation,
damages for lost revenue, business, profits, goodwill or contracts, business interruption, loss of business information
or any other pecuniary loss), whether or not REHAU has been advised of the possibility of such damages. These
limitations shall apply notwithstanding the failure of the essential purpose of any limited warranty. This limited warranty
does not aect the Consumer’s statutory rights under law.
No carrier, retailer, agent, dealer or employee thereof is authorised to make modifications to this Limited Warranty
and you should not reply on any such representation. REHAU reserves the right to amend the terms and conditions
if necessary.
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