NaOClean DES-WA50 User manual

page 1
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Strong Disinfecting·Deodorizing Power
Prevent Disease such as Food poisoning
Safe to Human Body
Harmless and Environment Friendly Product
Almost No Residual Chlorine
Please read the manual before installing or using the device.
High pressure sterilizing washer - NaOClean
Manual
www.naoclean.com

page 2
CONTENTS
3 5 14 16
page
1. Cautions for using 2. About product
- Components
- Specification & Features
- How to use
- Applications
3. Using refined salt
- Cautions
- Making saline solution
4. Inspection
- Cautions
- Troubleshooting
- Replacement period
& Block diagram
* Certifications

page 3
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1. Cautions for using
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Do not use a damaged power cord or a socket.
Do not touch the power plug with a wet hand.
You have to use approved single socket not a multi-socket.
The socket may be overheated.
If you have to use an extension cord inevitably, do not exceed
the rated capacity and use a waterproofed electric cord.
You have to use a grounded socket and approved power cord.
Do not pull the only power cord from a distance.
If the power cord or any other important part is damaged, do not
attempt to use the device.
Please check the every hose is perfectly connected.
To avoid the danger of falling, keep the device on the flat ground
and maintain level of the device.
Please fix the device when you spray the disinfectant, because it
needs to be grounded.
Keep the device away from the children or unskilled people.
You can prevent from unexpected situations by keeping your
pace constantly while using the device.
Do not disconnect the gun from the hose as long as the pressure
remains. Because the high-pressure water inside the hose may
spurt and hurt the user.
Do not leave the motor idling for a long time. A long time idling
may cause the damage of the motor or other parts.
When you are not using the device, please turn off the
Power
switch.
Beware of sharp edges of the motor cover.
Never use the device with any chemical that is not described.
Do not attempt to disassemble, repair or alter the device.
(You may suffer from electric shock or hurt.)
Precautions for safe operation ※ Please observe the following instructions to prevent unexpected hazards of damage and hurt.
You have to be careful while using the device. Momentary carelessness may lead to a serious accident.
Cautions
※ Check to see if the device is working properly at first.

page 4
Correct handling
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Turn off the power to prevent electric shock if the device is not working. And request for repair service.
Before checking the device, shut down the power to prevent unexpected accidents.
Wear a protective goggles while using the device. Small pieces of debris may be flying around.
Please stop using the device when the surrounding temperature drops to below zero degrees, and drain water inside the tank
completely.
Do not keep the device where ventilation does not function properly or in oily, smoky, humid, dusty and water splashing places.
Never spray water or any solution on the main unit or a person.
Keep the
Spray gun hose
away from the hot air exhaust.
Unplug before moving the device.
Be careful when you fill the water or clean inside the tank, because there is a water level controller.
Only use the tap water or suitable for drinking water standards.
Do not use hot water.
When you are not using disinfecting water, please turn off
Disinfectant
button.
1. Cautions for using
Do not operate the device in the following cases
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When the motor speed has changed.
When the nozzle pressure has changed.
When the operation of the pump is unstable.
When you find a flame or smoke in a confined space.
When you experience excessive vibration.
When the device is exposed to rain or bad weather.
Warning

page 5
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2. About product > Components / Specification & Features / How to use / Applications
Front
Hose reel
handle
Hose reel
Cover
Storage tank
Main body
Front panel
Handle
Drain valve
Spray gun
Urethane wheel
Hanger
Back

page 6
2. About product > Components / Specification & Features / How to use / Applications
Accessories
box
Level
indicator
Nozzle
(25, 40 degrees)
Earth leakage
circuit breaker
Right Left
Nut cover
Pump connection
hose
Accessories
Pressure
controller
Measuring
cup
Dilution
bottle
Oil tray & Botle
for changing the
pump oil
Detergent bottle
(Option)

page 7
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Control panel
2. About product > Components / Specification & Features / How to use / Applications
DISINFECTANT
GENERATING
DISINFECTANT
ON/OFF ON/OFF
POWER
DISINFECTANT
POWER
ERROR
Disinfectant power lamp
When you press
Disinfectant
button,
the lamp is turned on.
Disinfectant button
It generates disinfectant.
Power switch
The power is switched on and motor is working.
(You can use the water from the high-pressure spray gun.)
Power lamp
When you press the
Power
switch, the lamp is
turned on.
Error lamp
If you put too much salt,
Error
lamp is turned on.
Disinfectant generating lamp
When the lamp was turned on, it means
disinfectant is generated properly.

page 8
2. About product > Components / Specification & Features / How to use / Applications
1) Convenience and economics.
- Finish the cleaning, sterilizing and deodorizing at once.
- Save the water consumption drastically.
- Very low operation cost by replacing expensive chemicals.
2) Powerful sterilizing, deodorizing and cleaning capability.
- Remove and clean various harmful germs and foreign matters.
- Sterilize and deodorize processing facilities and equipments.
- Sterilize floor, wall and facilities of working spaces.
- Remove bad odor in toilets and bathrooms.
- Prevent slipperiness with high-pressure based powerful cleaning capability.
3) Environment-friendly and highly stable.
- No secondary contamination.
- Do not use chemical agent.
- Do not remain strong smell.
- No residual toxicity.
- Safe for humans and environment.
4) Portability and effectiveness.
- Easy to move with the storage tank’s wheel.
- Conveniently usable in a small or narrow spaces with high-pressure spray gun.
- Practically no restriction of operation as far as electric power is available.
Features
Specification
Model
Dimension
Rated Voltage
Weight
Storage tank
Max pressure
Flow rate
Electrolysis
method
Active chlorine
pH
Additive
Condition of
use
Nozzle
Length of hose
Accessories
DES-WA50
W615 X D767 X H1005mm
AC 230V, 50Hz / approx 2.2kW
About 42kg
50L
100 bar
About 7L/min. (Autogenerate)
Without membrane
70~100ppm (Adjustable)
7.0~7.5pH
Refined salt (Salinity more than 88%)
Surrounding temperature 5~40℃
Water temperature 5~30℃
Humidity less than 95% RH
High-pressure nozzle (25/40 degrees)
10m
Measuring cup, Dilution bottle
Detergent bottle (Option)
※Check the voltage before using.

page 9
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2. About product > Components / Specification & Features / How to use / Applications
2 31
Fill the tap water into the storage tank as you need, and lower
the moving handle about 15 degrees and then push it for easy
moving. (Refer to the picture)
Portablility
If you want to remove some greasy dirt in your working places,
use a detergent bottle (Option). (Refer to the page 12)
Detergent bottle (Option)
Using a detergent bottle (Option)
There is an angle of 25 degrees (green nozzle) and 40 degrees
(white nozzle).
Choose the type of spray nozzle
Push the connector to the back and change the nozzle. After that, turn it
back as original place. ※Do not put your face on the front of the gun
when the device is working.
How to change the nozzle
When it’s difficult to roll or unroll the hose
If the hose is too stiff to roll or unroll on the hose reel, turn off the
power, release the pressure by pulling the spray gun trigger and
then roll or unroll the hose.

page 10
2. About product > Components / Specification & Features / How to use / Applications
How to drain
-After using the disinfectant, please refill the tank with tap water
(about 5L) and clean inside the device by running the device once
again. (It prolongs the life time of the device.)
-Please drain water inside the storage tank when the device is not
used for a long time.
-When the surrounding temperature drops to below zero degrees,
please stop using the device and completely drain water inside the
tank.
After using the device
At first, pressure is set as 100bar.
How to adjust the pressure
Loosen one screw and take the
pliers out.
Use the pliers on the lower part. Adjust the pressure by turning the
pliers from side to side into the hole.
You have to drain remaining
saline solution after using the
device by pulling the gun trig-
ger or opening the drain valve
at the base of the body.
Drain valve
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