Chungho A200 User manual

CHA-R300A
• Read the user's manual thoroughly before using the unit.
• Design and color may differ from the picture.
• Unit appearance, specification, etc. are subject to change without prior notice
if necessary for improving unit performance.
• The rated voltage of this unit is 220-240 V~ / 50 Hz only.
User's Manual
ChungHo Air Purifier A200

1. Product features 03
2. Safety precautions 04~07
3. Name of each part 08
4. Display and operation function 09
4-1. Display function 09
4-2. Operation function 09
5. Filter function 10
6. Usage 11~ 12
6-1. Power button 11
6-2. Speed button 11
6-3. Timer button 12
6-4. Particle sensor (Sensitivity control) 12
6-5. Filter change indicator 12
7. Filters 13 ~ 14
7-1. Filter cleaning and replacement 13
7-2. Filter service life 13
7-3. Cleaning of particle sensor 14
8. Troubleshooting 15
Greetings
Table of Contents
02
It is a promise of ChungHo Nais for the health of our customers.
There are also levels in technology for home appliance. As organic vegetables without pesticides protect the
health of our families with better quality, better home appliance technology of ChungHo Nais opens up a
world of healthy home appliances of different category. High technology with reason, ChungHo Nais! We will
reward you with great happiness for your precious investment for health.
Please read the instruction manual thoroughly and keep it for a future reference.

1
2
3
4
5
03
1. Product features
Superior air cleaning capacity
3 stages air cleaning system equipped with Pre filter, Integrated-type filter(HEPA filter + Deodorization
filter) eliminates fine dust and odor substance.
Auto operation by detecting the pollution level
It displays the indoor air pollution level detected by particle sensor and enables user to know
pollution level easily, and “Auto” mode controls the airflow speed automatically in accordance with
the air pollution level and conveniently keeps pleasant air in the room.
Enhanced deodorization function
Using activated carbon increases odor removal efficiency and capacity by eliminating formaldehyde
and VOCs (Volatile Organic Compounds), which are well known for Sick House Sundrome along with
ammonia, acetaldehyde, acetic acid.
Sleep mode by using BLDC motor
It continues to remove the indoor air pollutants very quietly while operating in “SLEEP” mode by
using BLDC motor.
Filter change indicator
This function informs users of right timing to change filters by displaying on the front.

Cautions are divided into 2 categories: ''DDaannggeerr''and ''CCaauuttiioonn..''
Use the designated power rating.
•Inappropriate voltage may cause a fire or
electric shock as well as product failure.
Do not operate any appliance with damgaged
cord or plug.
•Electric shock or fire may occur.
Keep the cord out of heavy traffic areas.
•This can lead overheating to outlet.
Put the cord all the way to the end.
•Unstable connection may
cause fire.
•Electric shock may occur.
04
2. Safety precautions
Associated with the possibility for serious injury or death.
Danger
Do not touch the power plug with wet hands.
•Electric shock may occur.
Always unplug the air cleaner before moving or
cleaning the unit and changing filters.
This appliance is not intended for use by persons
(including children) with reduced physical, sensory or
mental capabilities, or lack of experience and
knowledge, unless they have been given supervision
or instruction concerning use of the appliance by a
person responsible for their safety.
If the supply cord is damaged, it must be replaced
by the manufacturer, its service agent or similarly
qualified persons in order to avoid a hazard.
Children should be supervised to ensure that they
do not play with the appliance.

If dust or water is on power plug,
wipe it off well with dry cloth.
•Dust or water on power
plug can cause electric
shock or fire.
Do not put foreign substance like pin, bar,
coin and etc into airflow inlet and outlet.
•Electric shock and malfunction
may occur.
05
2. Safety precautions
Associated with the possibility for serious injury or death.
Danger
•Malfunction and fire
may occur.
To disconnect the unit, be sure to pull by the plug
and not the cord.
•Malfunction and fire
may occur.
Do not sprinkle flamable spray or insecticide
over the product.
Do not bend the power cord nor allow it
to be pressed under heavy object.
•Electric shock or fire
may occur.
Do not block airflow inlet and outlet with laundry or
curtain.
•Blocking ventilation holes may
raise inside temperatures and
cause system malfunction
or fire.
•Earthquake, fire or abnormal
sound or smell is found,
stop using and unplug.
Stop using in the event of abnormal sound or smell.
•Explosion and fire may occur.
Do not install the product nearby
largely flammables (Spray, butane, etc)
and heater.

06
2. Safety precautions
Associated with the possibility for serious injury or death.
Danger
Do not place the product in damp place or at the
place exposed to rain or snow.
Do not attempt to repair or adjust any electrical or
mechanical functions on this unit.
•A fire or electric
shock may occur.
•This is a danger of
electric shock and fire.
Be careful not to step on and fall over the cord.
•An injury and electric shock
may occur.
Do not sprinkle water onto the product.
•Malfunction and electric
shock may occur.
Do not place medicines, metals, a bowl of water, etc.
on the product.
Do not prick display window or buttons with
something sharp.
•An electric shock and fire
may occur if the foreign
substance drops into the
product.
Keep unit away from heated surfaces and
open flames.
•A fire may occur.
•Electric shock or malfunc-
tioning may occur.
•Damaged product may cause
overheating and fire.
Do not place anything on top of unit or give a
shock on it.

07
2. Safety precautions
Associated with the possibility of injury, property damage and reduced
performance of product.
Caution
Use the product according to
guideline in user’s manual.
•If the product is not used in
accordance with introduction
in the manual, it can cause
injury and electric shock.
Do not install the product in a sloped or unstable
position.
This product is for indoor usage only.
41F (5°C) ~ 86F (30°C)
•It can cause injury and damage.
•On the unstable ground, fine shake may occur.
This is not a problem. Place it on flat ground.
•Using outdoor can cause
deformation and discoloration.
Close supervision is necessary when any
appliance is used by or near children.
Do not use the unit in places such as restaurants or
kitchen where is filled with oil and dusty area caused
by construction site as well as in places with lots of
animal gas or toxic gas.
•An injury may occur.
•Shortened service life of filter
and less air purifying efficiency
may occur.
•Malfunction can occur by
sensor contamination. .
Keep it unplugged during when the unit is
not in use.
This is for purifying air indoor only.
•This is for preventing
negligence accident.
Do not allow you to expose cool air directly for
long period of time.
•Body temperature may fall.
•Other purpose than this including
use as a ventilation system can
bring out shortened service life of
filter and less air purifying efficiency.

08
3. Name of each part
Particle
sensor cover
Front cover
Handle
Pollution level display lamp
Operation controller
Operation display
Display window
Inlet
Inlet
Inlet
Outlet
Particle sensor

1
2
31 2
3
4
5
6
Speed : Display of fan speed.
Timer : Display of time setting.
Sleep mode ( ) : Display of sleep mode.
Auto : Display of automatic operation.
Filter change : Filter change indicator informs the right time to change filter.
1
2
3
4
5
Pollution level display lamp : Display of indoor dust level.
6
POWER : Power on/off
SPEED : Setting the level of fan speed.
TIMER : Setting the operation time.
1
2
3
09
4-1. Display function
4-2. Operation Function
4. Display and operation function

10
5. Filter function
Pre-filter
Eliminate visible particles such as dust, lint, pet hair, etc.
Integrated-type
filter
(HEPA filter +
Deodorization
filter)
HEPA filter removes fine dust (bacteria, cigarette smoke included)
as small as 0.3㎛which is potential causes of respiratory problems.
Made of activated carbon which is powerful enough to remove
VOCs, formaldehyde, ammonia, acetaldehyde, acetic acid etc.
Front Cover
Pre filter
Integrated-type filter
(HEPA filter +
Deodorization filter)