Wellis WADU-02 User manual

Air Disinfection Purifier
WADU-02
User Manual
* Before using, it is highly recommended that you read this user manual.
* Product out-look and specification mightbechanged without notice for the productimprovement.
* Design and color would be different from a cover design.

Introduction
Thank you for purchasing Wellis Air Disinfection Purifier (WADU-02) !
This product has been developed based on the theory of hydroxylradicalsknown
as a “natural purifier” in the atmosphere. Our hydroxyl radicals technology provides
a unique solution of disinfecting not only the air but also space surfaces by continu
-ous removing, in actual coverage of indoor living, harmful bacteria, viruses, fungi,
odor and so forth.
Wellis disinfection purifier provides sustaining high level of indoor air quality with safety.
Before using, it is highly recommended that you read this user manual for instruction,
safety, and detailedinformation.
Table of Contents
1. Product features............................................................................................................4
1-1. Disinfection and it's technology ...................................................... 5
1-2. Test result................................................................................ 5
2. Safeguards...............................................................................................................6
3. Identification of Parts .....................................................................................................9
4. Display and touch buttons........................................................................................ 10
4-1. Touch button...............................................................................10
4-2. Display .................................................................................. 10
5. Operation (device).........................................................................................................11
5-1. Operating mode...........................................................................11
5-2. Night mode .................................................................................11
6. Operation (cartridge) ....................................................................................................12
6-1. Cartridge preparation.............................................................. 12
6-2. Cartridge replacement............................................................. 12
6-3. Cartridge replacement interval.................................................. 13
6-4. Precaution of cartridge usage .................................................. 13
7. Things to check before After Sales service call..................................................... 14
Air Disinfection Purifier
WADU –02
Product name
Wellis Air Disinfection Purifier
Model
WADU-02
Power consumption
3.6W
Noise
Less than 30 DB
Coverage
Min 30 m²
Operating Place
Indoor only
Weight
1.7Kg (including cartridge)
Size
(W)220mm x (D)150mm x (H)370mm

1.1 Disinfection and it’s technology
1.2 Test result
1. Product features
❶
Powerful disinfection and de-odorization
Hydroxyl radicals generated by chemical reaction which is harmless provides a unique solution of
disinfecting actively the air and space surfaces as well by removing, in actual coverage of indoor
living, harmful bacteria, viruses, fungi, odor, VOCs and so forth.
❷
Constant level of high air quality
Indoor pollutants are generated from indoor life itself and are constantly supplied from outside. So,
we need to remove it continuously. Wellis air purifier has been developed to meet this requirement
to operate 24hrs a day. We recommend 24hrs-a-day working of the device for much higher air
quality in your space.
❸
Proven technology
Technology proven by hospitals in European countries like England as a solution for 2nd infection
protection.
❹
Easy/cheap to use and maintain
By replacing cartridge every three months, it provides constant high level of air purification. Power
consumption is also low so that monthly charge does not exceed $1. No need to buy and change
filters or UV ramps.
* Cartridge replacement interval might be different depending on user's operating environment
such as temperature and humidity.
❺
Error detection system
In case of no cartridge in the device or with the cartridge inserted improperly, red alarm sign with
sound works.
❻
Contamination level sensing
Indoor air quality is displayed with air contamination sensor.
❼
Alarm signal for the cartridge replacement
Right before the cartridge is used up, replacement display works and you can properly replace the
cartridge. Once you miss right timing of replacement, the device will stop automatically with red alarm light.
❽
Additional function
-Both for wall-mounted and stand type purpose
Modern and slim with convenience in usage. Once required, you can easily hang the device up on
the wall.
-Wide coverage
Recommendable treated area is up to 30m² depending on pollutant extent.
1. Product features
● Hydroxyl radicals?
Hydroxyl radicals is generated from sun light and ozone with water in the air. And it is harmless and natural
purifying substance which is generated in nature and extinguished with other contaminants.
● How do hydroxyl radicals disinfect?
Tested by KCL(Korea Conformity Laboratories) / 2016. March 24th issued
TETS ITEMS
TEST RESULT
Testing Environment
Early
Concentration
(CFU/mL)
After 4hrs
Concentration
(CFU/mL)
Reduction rate
of bacteria(%)
Antibacterial test for Escherichia coil
1.7X10⁴
<10
99.9
(37.0±0.1)℃ (33.1±0.2)% R.H.
Antibacterial test for Pseudomonas aeruginosa
1.9X10⁴
<10
99.9
Antibacterial test for Staphylococcus aureus
1.4X10⁴
<10
99.9
Antibacterial test for Salmonella Typhimurium
1.6X10⁴
<10
99.9
(37.0±0.1)℃ (33.1±0.2)% R.H.
Antibacterial test for K pneumoniae
2.0X10⁴
<10
99.9
Antibacterial test for MRSA
1.2X10⁴
<10
99.9
* Show 99.9% reduction rate after 4hours test on surface to measure air disinfection capability.
TETS ITEMS
TEST RESULT
Testing Environment
Early
Concentration
(CFU/mL)
After 4hrs
Concentration
(CFU/mL)
Reduction rate
of bacteria(%)
Reduction test for Airborne microbes
(Klebsiella pneumoniae)
1.2X10⁴
<10
99.9
(23.0±0.2)℃ (50.2±1.0)% R.H.
Reduction test for Airborne microbes (MRSA)
1.0X10⁴
<10
99.9
(23.0±0.2)℃ (50.2±1.0)% R.H.
* Show 99.9% reduction rate after 4hours test of airborne to measure air disinfection capability.
- 4 - - 5 -
Converting into H₂O
STEP 3
STEP 2
Hydroxyl radicals react with HYDROGEN of
harmful bacteria or virus layer
STEP 1
Hydroxyl radicals surround protection layer
of harmful bacteria or virus

Do not bend or put heavy stuffs on the power cord.
• It might cause electric shock or fire.
Keep the device distant from fire, heaters,
or explosive chemicals such as fumes,
spray, butane gas, candle.
• Itmightcausefireor
explosion.
Donotoperatethedevicein highlywetconditions.
Snow or rain causetroubles.
• It might result in troubles,
fire, or electric shock.
Stopoperatingthedevicewhenyourecognize
abnormal noise and smell.
• Turn off and pull the plug
from power outlet when
you recognize abnormal
noiseandsmellor in case
of earth quake, fire, flood, etc.,
2. Safeguards 2. Safeguards
The rank of safeguards are being divided into
“warning” and “cautions”
※ The rank of safeguards are being divided into “warning” and “cautions”
※ Before using, it is highly recommended that you read this Safeguards and use device properly for the safety.
- 6 - - 7 -
It might cause serious injury or even death if you do not follow below instructions.
It might cause serious injury or even death if you do not follow below instructions.
Do not use any other power supply.
• It might cause device troubles, fire, or electricshock.
Do not overload power outlets, extension cord,
convenience receptacles.
•It might result in fire.
Do fully insert and fit electric plug into electric sockets.
• It could be a causeof
fire unless it completely fits.
Pull the plug rather than cord
when you disconnect your
device from the power outlet.
• It might cause device
troubles, fire, or electric
shock.
Stop using the device and call our A/S center when
electric cord or plug is damaged.
• Itmightresultin fire or
electric shock.
Never pull or insert the plug with wet hand.
• It might cause electricshock.
Do not walk on or pass over the
power cord.
• Itmightresultin injuryor
electric shock.
Beforeyouplugintopoweroutlets,check
first dust or wateron
socket-contact.
• Itmightcausefireor
electric shock.

2. Safeguards 3. Identification of Parts
The rank of safeguards are being divided into
“warning” and “cautions”
Operation status display
Vent for Hydroxyl radicals
Air quality status signal
Wall mount
bracket connecter
Cartridge input
Power connect
USB port
Air intake/potable filter
Remaining solution Display
Base for Stand type
※ USB port : Do not use, only for production.
Cartridge Base (for stand type) 12V DC Adapter
- 8 -
Bracket (for wall-mount type) Nail (for wall mount type)
- 9 -
It might cause damage in property, malfunction, or low performance.
This device is only for indoor use(5-40°)
and do not operate outdoors
• It might cause device troubles,
deformationor colorchange.
Do not place the device on any unstable / slope
surfaces or too highposition.
• Itmightresult in a device
breakdown or fire.
Neverputany kindof objects(pin,stick,coin,orother
materials which are not given) into the device.
• It might cause device
troubles orelectric shock.
Neverattempttocovertheventswithlaundry,
curtain, clothes, etc.,
• Itmightresultin fireanddevice
troubles arising from internal
heat of the device.
Do not move the device during operation
• It might cause devicetrouble.
Keep the device 1.5m distant from lights
and avoid direct sunlight.
• Itmightresultin device
color change
Smallamountofsolutioncanbe leftinused-up
cartridges. Never let children and pet eat it.
• It might cause stomachache,
injury, or skin irritation.
Please dispose of used-up cartridges properly
(e.g. recycling)

4.1 Display and touch buttons
5.2 Night Mode
4. Display and touch buttons 5. Operation (Device)
Operating button : Turn on and off the device.
Night mode button : Convert into night-mode operation.
Operating mode : displays normal operation.
Night mode : displays more silent operation and for no light at night.
* In order to convert night mode into operating mode, press the night button.
① Put the device on the table or wall using stand or wall mounted bracket with rigidity.
②Insert the adaptor jack into the DC power input(socket) on the rear of the device and put the adapter plug
into power outlet
③Press the operating button to start and work the device (Operating Status). Lights of the operating mode
on the status light will light and the device starts working with short buzzer sound.
④Air quality status signal light will light in order of red, orange, blue for around 5minutes and orange light will
light for 30minutes before normal sensing condition.
⑤Without the cartridge or inserting the cartridge improperly as instructed, waning alarm light will light and
the device stop operating.
⑥ If “warning alarm” blinks contact service center or local distributor.
①Press the right mode button to convert the device into mode in night mod, fan speed gets lower which
leads to much less sound at with the device operating and no light.
②In order to convert night mode into operating mode,, press the night mode button.
Cartridge replacement alarm : indicates time to replace cartridge.
Warning alarm : alarms improper cartridge insert or to stop the device caused by lack of solution.
- 10 - - 11 -
5.1 Operating Mode
4.2 Display

6.1 Cartridge preparation
6.3 Cartridge replacement interval
6.4 Precaution of cartridge usage
6. Operation (Cartridge)
① Remove the cap by turning and introduce the capillary stick into the cartridge hole.
① Open the cartridge cover in rear face of device and push the cartridge into the device tightly.
② Close cartridge cover.
* Insert cartridge and close cartridge cover properly if not the case “warning alarm” will light on.
③Once the replacing or inserting the cartridge properly then, the device will be operated with buzzer sound.
④ Green light for display of remained orange oil of cartridge will light.
①After 3 months, the cartridge is due for change depending on usage environment. Remaining
solution amount can be checked every time through the remaining solution display light in the side of
the device.
* Cartridge replacement interval might be different depending on user’s operating environment such as
temperature and humidity.
② Replace used-up cartridge with new one at once when the cartridge replacement light comes.
③In case you do not replace properly(even after 5~7days from the signing) “cartridge alarm” and “warning
alarm” will light and the device will stop operating.
①Moving Device location : When you need to move device, take cartridge out and close the cap not to leak
the solution.
②Do not place the device on any unstable/slope surfaces, It might result in a device breakdown due to
possible solution leakage.
※ The cartridge solution may cause product damage.
③ The cartridge replacement time is about 3 months.
④ Some amount of orange oil may be remained inside bottle after 3 months.
⑤Do not eat because it may cause stomachache or respiratory illness. be especially careful not to eat
children or pets.
⑥ Contact with skin may cause rash.
⑦ If you do not use it immediately, please keep it inside refrigerator in an upright position.
⑧ The cartridge storage period is less than 1year from the date of purchase.
- 12 - - 13 -
6.2 Cartridge replacement

① Carefully fit the Device onto the base of the cradle as indicated.
③ Open the door of cartridge and insert the cartridge into the Device, pushing firmly until located
and close the door as indicated.
② Plug in the power supply to the Device as indicated
④ Touch the power button to turn the Device on
7. For standing with cradle
- 14 - - 15 -

① Fix firmly the wall bracket on the wall using the fixing screws as indicated
④Hang the Device up with the wall bracket, making sure the Device locates fully with the wall
bracket as indicated.
⑤ Touch the power button to turn the Device on.
③ Open the door of cartridge and insert the cartridge in the Device, pushing firmly until located
and close the door as indicated.
8. Wall Mount
0.6m
1.4m
※ It is recommended that the Device (bottom of device) is positioned such that it operates 140cm
away from the floor and a minimum 60 cm away from the wall.
- 16 - - 17 -
② Plug in the power supply to the Device as indicated

9. Checkpoints before After Sales
service call..
※Whenreturnthe device,pleaseseparately pack“device”and“cartridge”
Warranty Card
- 18 -
Symptom
Check point
Yes
No
Display turned off
or No operation of
the device
Power connected roperly?
Call After Sales
service center.
Connect properly
(AC 220V/60hz power)
Defective power outlet?
Remarkable
performance
difference
Passed replacement time?
Replace the cartridge
Call After Sales
service center
Device vibrating
seriously
(abnormal sound)
Placed it on unstable or
slope surface?
Call After Sales
service center
Move the device onto
stable and flat surface
Cartridge alarm
mode light blinking
Improper inserting of the
cartridge into the device?
Insert and push fully
the cartridge into the
inside of device and
close the cover
Call After Sales
service center
Passed replacement time?
Replace the cartridge
Call After Sales
service center