Koryo kwr18ao2s User manual

Before using the unit, read this user’s manual carefully which provides important information concerning the proper operation of the unit.
USER'S MANUAL

CONTENTS
Safety Precautions ...........................................................................................................................................4
Unit Parts Identication.....................................................................................................................................7
Operating Instructions ......................................................................................................................................8
Installation Instructions.....................................................................................................................................13
Troubleshooting................................................................................................................................................16
Do’s & Don’ts....................................................................................................................................................17
E-Waste Disposal .............................................................................................................................................17
Terms and Conditions.......................................................................................................................................18
Warranty Card ..................................................................................................................................................19
2
Dear Customer,
Congratulations! Thank you for buying this KORYO appliance. Your new Window Air Conditioner has been designed
for your convenience. We are sure you will get many years of trouble free service from this appliance.
Before commissioning this device please read this user manual carefully. Please retain this user manual, warranty
certicate, sales receipt and if possible carton with the inner packaging.

Read This Manual
Inside you will nd many helpful hints on how to use and maintain your air conditioner properly. Just a little preventive care
on your part can save you a great deal of time and money over the life of your air conditioner. You’ll nd many answers to
common problems in the chart of troubleshooting tips.
CAUTION
• Contact the Koryo authorised service technician for repair or maintenance of this unit.
• Contact the Koryo authorized service engineer for the installation of this unit.
• The air conditioner is not intended for use by young children or any mentally unstable person without supervision.
• Young children should be supervised to ensure that they do not play with the air conditioner.
• If the power cord is to be replaced, replacement work shall be performed by Koryo authorized service personnel only.
• Installation work must be performed in accordance with the national wiring standards by Koryo authorized service
personnel only.
3

Never do this.
Always do this.
To prevent injury to the user or other people and property damage, the following instructions must be followed.
Incorrect operations due to ignoring the instructions may cause harm or damage. The seriousness is classied by the
following indications.
WARNING This symbol indicates the possibility of death or serious injury.
CAUTION This symbol indicates the possibility of injury or damage to property.
• Meanings of symbols used in this manual are as shown below.
Safety Precautions
!
Plug in power plug
properly.
• It may cause electric shock or re.
• If the power cord is damaged,
it must be replaced by Koryo
authorized service centre in order
to avoid a hazard.
Do not direct airow at
room occupants.
WARNING
• It could damage your health.
Always install circuit
breaker and a dedicated
power circuit.
Do not open the unit during
operation.
• Incorrect installation may cause
re and electric shock.
• It may cause electric shock.
Do not use the power
cord near flammable gas
or combustibles, such as
gasoline, benzene, thinner,
etc.
• It may cause an explosion or re.
4
Do not modify power cord
length or share the outlet with
other appliances.
Do not operate with wet
hands or in damp
environment.
• It may cause electric shock or
re due to heat generation.
• It may cause electric shock.
Always ensure effective
earthing.
Do not allow water to run
into electric parts.
Unplug the unit if sound, smell,
or smoke comes from it.
Do not use the socket if it is
loose or damaged.
Do not use the power cord
close to heating appliances.
Keep re arms away.
• Incorrect earthing may cause
electric shock.
• It may cause failure of machine or
electric shock
• It may cause re and electric
shock.
• It may cause re and electric
shock.
• It may cause re. • It may cause re and electric
shock.
Do not disassemble or modify
unit.
• It may cause failure and electric
shock.
Ventilate room before
operating air conditioner if
there is a gas leakage from
another appliance.
• It may cause explosion, re and,
burns.

When the air lter is to be
removed, do not touch the
metal parts of the unit.
Do not clean the air
conditioner with water.
Ventilate the room well when
used together with a stove, etc.
• It may cause an injury. • Water may enter the unit and
degrade the insulation. It may
cause an electric shock.
• An oxygen shortage may occur.
When the unit is to be cleaned,
switch off, and turn off the
circuit breaker.
Do not use for special
purposes.
Do not put a pet or house plant
where it will be exposed to
direct air ow.
• Do not clean unit when power
is on as it may cause re and
electric shock, it may cause an
injury
•This could injure the pet or plant • Do not use this air conditioner to
preserve precision devices, food,
pets, plants, and art objects.
It may cause deterioration of
quality, etc.
Stop operation and close the
window in storm or hurricane.
Hold the plug by the head of
the power plug when taking it
out.
Turn off the main power switch
when not using the unit for a
long time.
Do not place obstacles around
air-inlets or inside of air-outlet.
Always insert the lters
securely. Clean lter once
every two weeks
Do not drink water drained
from air conditioner.
Do not place heavy object on
the power cord and ensure that
the cord is not compressed.
Do not use strong detergent
such as wax or thinner but use
a soft cloth.
• Operation with windows opened
may cause wetting of indoor and
soaking of household furniture.
• It may cause electric shock and
damage
• It may cause failure of product or
re.
• Operation without lters may
cause failure
• Appearance may be deteriorated
due to change of product color or
scratching of its surface.
• If bracket is damaged, there is
concern of damage due to falling
of unit.
• It contains contaminants and
could make you sick.
Use caution when unpacking and installing.
Sharp edges could cause injury. Do not disassemble or modify unit.
Ensure that the installation bracket of
the outdoor appliance is not damaged
due to prolonged exposure.
If water enters the unit, turn the unit off at the power
outlet and switch off the circuit breaker. Isolate
supply by taking the power plug out and contact
Koryo authorized service centre.
• It may cause failure of appliance
or accident.
•There is danger of re or electric
shock.
5
CAUTION