Samsung AM Series User manual

Airconditioner
User manual
đĘĘߣk²
࡛Thank you for purchasing this Samsung air conditioner.
࡛Before operating this unit, please read this user manual carefully and retain it for future reference.

2English
Contents
Correct Disposal of This Product
(Waste Electrical & Electronic Equipment)
(Applicable in countries with separate collection systems)
This marking on the product, accessories or literature indicates that the product and its electronic accessories (e.g.
charger, headset, USB cable) should not be disposed of with other household waste at the end of their working life. To
ΧθʪЭʪϩΧͱϑϑɵʪ˵ɇθϩͱϩ˵ʪʪЭθͱʪϩͱθ˵Їɇ˵ʪɇϩ˵˙θͱЇʀͱϩθͱʪʒиɇϑϩʪʒϑΧͱϑɇࡥΧʪɇϑʪϑʪΧɇθɇϩʪϩ˵ʪϑʪ
items from other types of waste and recycle them responsibly to promote the sustainable reuse of material resources.
²ͱЇϑʪ˵ͱʒЇϑʪθϑϑ˵ͱЇʒʀͱϩɇʀϩʪϩ˵ʪθϩ˵ʪθʪϩɇʪθи˵ʪθʪϩ˵ʪцΧЇθʀ˵ɇϑʪʒϩ˵ϑΧθͱʒЇʀϩࡥͱθϩ˵ʪθͱʀɇ˝ͱЭʪθʪϩͱ˙˙ʀʪࡥ˙ͱθ
ʒʪϩɇϑͱ˙и˵ʪθʪɇʒ˵ͱиϩ˵ʪцʀɇϩɇʪϩ˵ʪϑʪϩʪϑ˙ͱθʪЭθͱʪϩɇцϑɇ˙ʪθʪʀцʀ˝࢏
Business users should contact their supplier and check the terms and conditions of the purchase contract. This product
and its electronic accessories should not be mixed with other commercial wastes for disposal.
ͱθ˙ͱθɇϩͱͱƊɇϑЇ˝ࣱϑʪЭθͱʪϩɇʀͱϩʪϩϑɇʒΧθͱʒЇʀϩࣛϑΧʪʀ˙ʀθʪ˝Їɇϩͱθцͱɵ˝ɇϩͱϑࡥʪ࢏˝࢏ŵkA²ࡥ
Ǯkkkࡥ9ɇϩϩʪθʪϑࡥЭϑϩࡤϑɇϑЇ˝࢏ʀͱࢩЇࢩɇɵͱЇϩϑɇϑЇ˝ࢩϑɇϑЇ˝ʪʪʀϩθͱʀϑࢩʀͱθΧͱθɇϩʪʀϩіʪϑ˵Χࢩʒɇϩɇࢼʀͱθʪθ࢏˵ϩ
Safety Information 3
Safety Information 3
At a Glance 10
Indoor Unit Overview 10
Main parts
Operation Features 12
ĮΧʪθɇϩ˝ϩʪΧʪθɇϩЇθʪɇʒ˵Їʒϩц࡛ťɇθ˝ɇʒͱͱθЇϩиϩ˵ɇθʪͱϩʪʀͱϩθͱ
Cleaning and Maintenance 13
Cleaning and Maintaining 13
Aʪɇ˝ϩ˵ʪʒͱͱθЇϩʪуϩʪθͱθ࡛Aʪɇ˝ϩ˵ʪͱЇϩʒͱͱθЇϩ˵ʪɇϩʪуʀ˵ɇ˝ʪθ࡛
Aʪɇ˝ϩ˵ʪɇθ˙ϩʪθ࡛ťʪθͱʒʀɇɇϩʪɇʀʪ࡛ƟθͱЇɵʪϑ˵ͱͱϩ˝
Technical specifications 22
Installation Procedure 23
Installation Procedure 23

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English
Safety Information
Before using your new air conditioner, please read this manual thoroughly
ϩͱʪϑЇθʪϩ˵ɇϩцͱЇͱи˵ͱиϩͱϑɇ˙ʪцɇʒʪ˙˙ʀʪϩцͱΧʪθɇϩʪϩ˵ʪʪуϩʪϑЭʪ
features and functions of your new appliance.
9ʪʀɇЇϑʪϩ˵ʪ˙ͱͱи˝ͱΧʪθɇϩ˝ϑϩθЇʀϩͱϑʀͱЭʪθЭɇθͱЇϑͱʒʪϑࡥϩ˵ʪ
characteristics of your air conditioner may differ slightly from those described in
ϩ˵ϑɇЇɇ࢏Ã˙цͱЇ˵ɇЭʪɇцαЇʪϑϩͱϑࡥʀɇцͱЇθʪɇθʪϑϩʀͱϩɇʀϩʀʪϩθʪͱθ˙ʒ
help and information online at www.samsung.com.
WARNING
²ɇіɇθʒϑͱθЇϑɇ˙ʪΧθɇʀϩʀʪϑϩ˵ɇϩɇцθʪϑЇϩϑʪЭʪθʪΧʪθϑͱɇЇθцͱθʒʪɇϩ˵࢏
CAUTION
²ɇіɇθʒϑͱθЇϑɇ˙ʪΧθɇʀϩʀʪϑϩ˵ɇϩɇцθʪϑЇϩͱθΧʪθϑͱɇЇθцͱθΧθͱΧʪθϩц
damage.
Follow directions.
Do NOT attempt.
đɇʪϑЇθʪϩ˵ʪɇʀ˵ʪϑ˝θͱЇʒʪʒϩͱΧθʪЭʪϩʪʪʀϩθʀϑ˵ͱʀ࢏
Cut-off the power supply.
Do NOT disassemble.
FOR INSTALLATION
WARNING
Use the power line with the power specifications of the product or higher
and use the power line for this appliance only. In addition, do not use an
extension line.
࡛ Extending the power line may result in electric shock or fire.
࡛ Do not use an electric transformer. This may result in electric shock or
fire.
࡛ Ã˙ϩ˵ʪЭͱϩɇ˝ʪࢩ˙θʪαЇʪʀцࢩθɇϩʪʒʀЇθθʪϩʀͱʒϩͱϑʒ˙˙ʪθʪϩࡥϩɇцʀɇЇϑʪ
fire.
Safety Information

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Safety InformationSafety Information
Safety Information
The installation of this appliance must be performed by a qualified
technician or service company.
࡛ Failing to do so may result in electric shock, fire, explosion, problems with
the product, or injury.
Install a switch and circuit breaker dedicated to the air conditioner.
࡛ Failing to do so may result in electric shock or fire.
Fix the outdoor unit firmly so that the electric part of the outdoor unit is
not exposed.
࡛ Failing to do so may result in electric shock or fire.
Do not install this appliance near a heater, inflammable material. Do
not install this appliance in a humid, oily or dusty location, in a location
exposed to direct sunlight and water (rain drops). Do not install this
appliance in a location where gas may leak.
࡛ This may result in electric shock or fire.
Never install the outdoor unit in a location such as on a high external wall
where it could fall.
࡛ If the outdoor unit falls, it may result in injury, death or property damage.
This appliance must be properly grounded. Do not ground the appliance to
a gas pipe, plastic water pipe, or telephone line.
࡛ Failure to do so may result in electric shock, fire, an explosion, or other
problems with the product.
࡛ ĘʪЭʪθΧЇ˝ϩ˵ʪΧͱиʪθʀͱθʒϩͱɇϑͱʀʪϩϩ˵ɇϩϑͱϩ˝θͱЇʒʪʒʀͱθθʪʀϩц
and make sure that it is in accordance with local and national codes.
CAUTION
Install your appliance on a level and hard floor that can support its weight.
࡛ ɇ˝ϩͱʒͱϑͱɇцθʪϑЇϩɇɵͱθɇЭɵθɇϩͱϑࡥͱϑʪࡥͱθΧθͱɵʪϑиϩ˵
the product.
Install the drain hose properly so that water is drained correctly.
࡛ ɇ˝ϩͱʒͱϑͱɇцθʪϑЇϩиɇϩʪθͱЭʪθ˙ͱи˝ɇʒΧθͱΧʪθϩцʒɇɇ˝ʪ࢏
Эͱʒɇʒʒ˝ʒθɇϩͱиɇϑϩʪΧΧʪϑɇϑͱʒͱЇθϑɇцɇθϑʪϩ˵ʪ˙ЇϩЇθʪ࢏

5
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Safety Information
When installing the outdoor unit, make sure to connect the drain hose so
that draining is performed correctly.
࡛ The water generated during the heating operation in the outdoor unit
ɇцͱЭʪθ˙ͱиɇʒθʪϑЇϩΧθͱΧʪθϩцʒɇɇ˝ʪ࢏
In particular, in winter, if a block of ice falls, it may result in injury, death
or property damage.
FOR POWER SUPPLY
WARNING
When the circuit breaker is damaged, contact your nearest service centre.
Do not pull or excessively bend the power line. Do not twist or tie the
power line. Do not hook the power line over a metal object, place a heavy
object on the power line, insert the power line between objects, or push
the power line into the space behind the appliance.
࡛ This may result in electric shock or fire.
CAUTION
When not using the air conditioner for a long period of time or during a
thunder/lightning storm, cut the power at the circuit breaker.
࡛ Failing to do so may result in electric shock or fire.
FOR USING
WARNING
If the appliance is flooded, please contact your nearest service centre.
࡛ Failing to do so may result in electric shock or fire.
If the appliance generates a strange noise, a burning smell or smoke,
unplug the power plug immediately and contact your nearest service
centre.
࡛ Failing to do so may result in electric shock or fire.

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Safety InformationSafety Information
Safety Information
In the event of a gas leak (such as propane gas, LP gas, etc.), ventilate
immediately without touching the power line. Do not touch the appliance
or power line.
࡛ UͱͱϩЇϑʪɇЭʪϩɇϩ˝˙ɇ࢏
࡛ A spark may result in an explosion or fire.
To reinstall the air conditioner, please contact your nearest service centre.
࡛ Failing to do so may result in problems with the product, water leakage,
electric shock, or fire.
࡛ ʒʪЭʪθцϑʪθЭʀʪ˙ͱθϩ˵ʪΧθͱʒЇʀϩϑͱϩΧθͱЭʒʪʒ࢏Ã˙цͱЇθʪϑϩɇϩ˵ʪ
product in another location, additional construction expenses and an
installation fee will be charged.
࡛ Especially, when you wish to install the product in an unusual location
such as in an industrial area or near the seaside where it is exposed to salt
ϩ˵ʪɇθࡥΧʪɇϑʪʀͱϩɇʀϩцͱЇθʪɇθʪϑϩϑʪθЭʀʪʀʪϩθʪ࢏
Do not touch the circuit breakerwith wet hands.
࡛ This may result in electric shock.
Do not turn the air conditioner off with the circuit breakerwhile it is
operating.
࡛ Turning the air conditioner off and then on again with the circuit breaker
may cause a spark and result in electric shock or fire.
After unpacking the air conditioner, keep all packaging materials well
out of the reach of children, as packaging materials can be dangerous to
children.
࡛ Ã˙ɇʀ˵ʒΧɇʀʪϑɇɵɇ˝ͱЭʪθϩϑ˵ʪɇʒࡥϩɇцθʪϑЇϩϑЇ˙˙ͱʀɇϩͱ࢏
Do not touch the front panel with your hands or fingers during the heating
operation.
࡛ This may result in electric shock or burns.
Do not insert your fingers or foreign substances into the outlet when the
air conditioner is operating orthe front panel is closing.
࡛ ƟɇʪϑΧʪʀɇʀɇθʪϩ˵ɇϩʀ˵ʒθʪʒͱͱϩЇθʪϩ˵ʪϑʪЭʪϑɵцϑʪθϩ˝ϩ˵ʪθ
fingers into the product.

7
English
Safety Information
Do not insert your fingers or foreign substances into the air inlet/outlet of
the air conditioner.
࡛ ƟɇʪϑΧʪʀɇʀɇθʪϩ˵ɇϩʀ˵ʒθʪʒͱͱϩЇθʪϩ˵ʪϑʪЭʪϑɵцϑʪθϩ˝ϩ˵ʪθ
fingers into the product.
Do not strike or pull the air conditionerwith excessive force.
࡛ This may result in fire, injury, or problems with the product.
Do not place an object nearthe outdoor unit that allows children to climb
onto the machine.
࡛ Ɵ˵ϑɇцθʪϑЇϩʀ˵ʒθʪϑʪθͱЇϑцЇθ˝ϩ˵ʪϑʪЭʪϑ࢏
Do not use this air conditioner for long periods of time in badly ventilated
locations or near infirm people.
࡛ Since this may be dangerous due to a lack of oxygen, open a window at
least once an hour.
If any foreign substance such as water has entered the appliance, cut the
power by unplugging the power plug and turning the circuit breaker off
and then contact your nearest service centre.
࡛ Failing to do so may result in electric shock or fire.
Do not attempt to repair, disassemble, or modify the appliance yourself.
࡛ Do not use any fuse (such as copper, steel wire, etc.)other than the
standard fuse.
࡛ Failing to do so may result in electric shock, fire, problems with the
product, or injury.
CAUTION
Do not place objects or devices under the indoor unit.
࡛ Water dripping from the indoor unit may result in fire or property damage.
Check that the installation frame of the outdoor unit is not broken at least
once a year.
࡛ Failing to do so may result in injury, death or property damage.
Max current is measured according to IEC standard for safety and current
is measured according to ISO standard for energy efficiency.

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Safety InformationSafety Information
Safety Information
Do not stand on top of the appliance or place objects (such as laundry,
lighted candles, lighted cigarettes, dishes, chemicals, metal objects, etc.)
on the appliance.
࡛ This may result in electric shock, fire, problems with the product, or injury.
Do not operate the appliance with wet hands.
࡛ This may result in electric shock.
Do not spray volatile material such as insecticide onto the surface of the
appliance.
࡛ As well as being harmful to humans, it may also result in electric shock,
fire or problems with the product.
Do not drink the water from the air conditioner.
࡛ The water may be harmful to humans.
Do not apply a strong impact to the remote controller and do not
disassemble the remote controller.
Do not touch the pipes connected with the product.
࡛ This may result in burns or injury.
Do not use this air conditioner to preserve precision equipment, food,
animals, plants or cosmetics, or for any other unusual purposes.
࡛ This may result in property damage.
Avoid directly exposing humans, animals or plants to the air flow from the
air conditioner for long periods of time.
࡛ This may result in harm to humans, animals or plants.
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. Children should
be supervised to ensure that they do not play with the appliance.

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English
Safety Information
For use in Europe: This appliance can be used by children aged from 8 years
and above and persons with reduced physical, sensory or mental capabilities
or lack of experience and knowledge if they have been given supervision or
instruction concerning use of the appliance in a safe way and understand the
hazards involved. Children shall not play with the appliance. Cleaning and user
maintenance shall not be made by children without supervision.
FOR CLEANING
WARNING
Do not clean the appliance by spraying water directly onto it. Do not use
benzene, thinner, alcohol or acetone to clean the appliance.
࡛ This may result in discoloration, deformation, damage, electric shock or
fire.
Before cleaning or performing maintenance, unplug the air conditioner
from the wall socket and wait until the fan stops.
࡛ Failing to do so may result in electric shock or fire.
CAUTION
Take care when cleaning the surface of the heat exchanger of the outdoor
unit since it has sharp edges.
࡛ ƟͱɇЭͱʒʀЇϩϩ˝цͱЇθ˙˝ʪθϑࡥиʪɇθϩ˵ʀʀͱϩϩͱ˝ͱЭʪϑи˵ʪʀʪɇ˝ϩ࢏
࡛ Ɵ˵ϑϑ˵ͱЇʒɵʪʒͱʪɵцɇαЇɇ˙ʪʒϩʪʀ˵ʀɇΧʪɇϑʪʀͱϩɇʀϩцͱЇθϑϩɇʪθ
ͱθϑʪθЭʀʪʀʪϩθʪ࢏
Do not clean the inside of the air conditioner by yourself.
࡛ ͱθʀʪɇ˝ϑʒʪϩ˵ʪɇΧΧɇʀʪࡥʀͱϩɇʀϩцͱЇθʪɇθʪϑϩϑʪθЭʀʪʀʪϩθʪ࢏
࡛ When cleaning the internal filter, refer to the descriptions in the ‘Cleaning
and Maintaining’ section.
࡛ Failure to do may result in damage, electric shock or fire.
࡛ đɇʪϑЇθʪϩͱΧθʪЭʪϩɇцЇθц˙θͱϑ˵ɇθΧʪʒ˝ʪϑͱ˙ϩ˵ʪϑЇθ˙ɇʀʪи˵ʪ
handling the heat exchanger.

10 English
Indoor Unit Overview
At a Glance
Indoor Unit Overview
Main parts
The indoor unit and its display may look slightly different from the illustration shown below,
depending on the model and the panel type.
ťAߣǮđĘ
02
01
04
05
03
01 Display
02 Remote control sensor
03 Airflow blade
04 Wind-Free panel
(You can use the Wind-Free Cooling function
when the Cool, Dry, or Fan mode is running.)
(Refer to the remote control manual for
product operation)
05 Air intake
Indication Function
Operation indicator
࡛ ²ʪɇϩ˝ɇʒʀͱͱ˝ͱʒʪࡤ
Operation(Blue) / Defrost(Yellow)
࡛ Aͱͱ˝ͱцͱʒʪࡤĮΧʪθɇϩͱ
indicator
Timer indicator
Fan indicator
Filter cleaning indicator

11
English
At a Glance
PC1NUSMAN/PC1NUPMAN/PC1MWSKAN/PC1NWSMAN/PC1BWSMAN
02
03
04
01
01 Display
02 Air flow blade
03 Panel
04 Air intake
Indication Function
Remote control sensor
Operation indicator
࡛ ²ʪɇϩ˝ɇʒʀͱͱ˝ͱʒʪࡤ
Operation(Blue) / Defrost(Yellow)
࡛ Aͱͱ˝ͱцͱʒʪࡤĮΧʪθɇϩͱ
indicator
Timer indicator
Fan indicator
Filter cleaning indicator

12 English
Operation Features
At a Glance
Operation Features
Operating temperature and humidity
When using the air conditioner follow the operating temperature and humidity ranges.
Mode Outdoor temperature Indoor temperature Indoor humidity
Cool mode
Depending on the outdoor
unit specifications
18°C to 32°C 80% or less
Heat mode 30°C or less -
Dry mode 18°C to 32°C
CAUTION
࡛ Ã˙цͱЇЇϑʪϩ˵ʪɇθʀͱʒϩͱʪθɇϩɇθʪɇϩЭʪ˵ЇʒϩцɇɵͱЭʪߪߢࡥϩɇцʀɇЇϑʪɇ˙ͱθɇϩͱͱ˙
condensation and a leakage of water on the floor.
࡛ The rated heating capacity is based on an outdoor temperature of 7°C. If the outdoor temperature
goes down below 0°C, heating efficiencies may decrease depending on the temperature
conditions.
࡛ Ã˙ϩ˵ʪʒͱͱθЇϩϑͱЇϩͱ˙ϩ˵ʪͱΧʪθɇϩ˝ϩʪΧʪθɇϩЇθʪɇʒ˵Їʒϩцθɇ˝ʪࡥϩ˵ʪϑɇ˙ʪθцʒʪЭʀʪɇц
operate and the air conditioner may stops.
Pairing an indoor unit with a remote control
Ǯ˵ʪЇϑ˝ЇϩΧʪʒͱͱθЇϩࡥцͱЇʀɇʀͱϩθͱʒЭʒЇɇцΧɇθ˝θʪͱϩʪʀͱϩθͱɇʒʒͱͱθЇϩ࢏
Set by remote control when the indoor unit is off.
Zone1~4   ࣑ߧϑʪʀ࣒
NOTE
࡛ After push the ࡥ˵ɇЭʪϩͱΧЇϑ˵ within 60 seconds.
࡛ kɇʀ˵ʒͱͱθЇϩЇɵʪθϑʪϩϩ˝Їϑϩɵʪϑʪϩɵцϩ˵ʪϑϩɇʪθи˵ʪϑϩɇ˝࢏AͱϩɇʀϩϑʪθЭʀʪ
centre to reset indoor unit number.

13
English
Cleaning and Maintenance
Cleaning and Maintaining
Cleaning the indoor unit exterior
Wipe the surface of the indoor unit with a tepid
damp cloth.
ŵʪͱЭʪϩ˵ʪʒЇϑϩɇʀʀЇЇɇϩʪʒϩ˵ʪɇθθͱи
gaps of the product with a soft brush.
CAUTION
࡛ Do not use alkaline detergent, sulphuric
ɇʀʒࡥ˵цʒθͱʀ˵ͱθʀɇʀʒࡥͱθͱθ˝ɇʀϑͱЭʪϩϑ
(such as thinner, kerosene, and acetone) to
clean the surfaces.
࡛ Do not attach any stickers on the surfaces
because this may cause damage.
࡛ When you clean the heat exchanger on the
indoor unit, you need to disassemble the
indoor unit. Therefore, you must contact the
ͱʀɇϑʪθЭʀʪʀʪϩʪθ˙ͱθ˵ʪΧ࢏
Cleaning the outdoor unit heat exchanger
Spray water to clean the dust.
CAUTION
࡛ The heat exchanger of the outdoor unit has
sharp edges. Take care when cleaning its
surface.
NOTE
࡛ If it is difficult to clean the heat exchanger
ͱ˙ϩ˵ʪͱЇϩʒͱͱθЇϩࡥʀͱϩɇʀϩϩ˵ʪͱʀɇϑʪθЭʀʪ
center.
Before cleaning the indoor unit, be sure to turn off the auxiliary power switch.

14 English
Cleaning and MaintainingCleaning and Maintaining
Cleaning and Maintenance
Cleaning the air filter
CAUTION
࡛ Before cleaning the indoor unit, be sure to turn off the auxiliary power switch.
࡛ 9ʪϑЇθʪϩͱ˵ͱʒϩ˵ʪ˝θʪиϩ˵ɇ˵ɇʒϩͱΧθʪЭʪϩʒθͱΧΧ˝˙θͱϩ˵ʪͱΧʪ˝ͱ˙ϩ˵ʪ˙θͱϩ˝θʪ࢏
NOTE
࡛ Ǯ˵ʪθʪͱЭ˝ϩ˵ʪ˝θʀͱΧʪϩʪцࡥЇ˵ͱͱϩ˵ʪϑɇ˙ʪϩц˵ͱͱϑͱɵͱϩ˵ϑʒʪϑͱ˙ϩ˵ʪ˝θ࢏
ťAߣǮđĘࢩťAߣĘƸƊđĘ
1 Detaching the air filter
PUSH
Press the Push signs on the front panel, then
open the grille.
ťθʪϑϑϩ˵ʪťЇϑ˵ϑ˝ϑ࣑࣒ͱϩ˵ʪɇθ˙ϩʪθ࢏
Grab the handle of the air filter and pull it out
from the indoor unit with your hand.
Pull the air filter out of the indoor unit.

15
English
Cleaning and Maintenance
PC1NUPMAN
ÃϑʪθϩɇʒθЭʪθɇϩϩ˵ʪɇθʪʒΧͱϩϑɇʒͱΧʪ
the front grille.
Press the Push signs on the air filter.
Grab the handle of the air filter and pull it out
from the indoor unit.
PC1MWSKAN/PC1NWSMAN/PC1BWSMAN
Insert your hand into the front grille and pull
out the front grille to open it.
Press the Push signs on the air filter.
Grab the handle of the air filter and pull it out
from the indoor unit.
CAUTION
࡛ The grille is connected to the panel. Do not
forcibly detach the grille. If the connection
structure is broken, the grille may fall down,
which may cause an injury.

16 English
Cleaning and MaintainingCleaning and Maintaining
Cleaning and Maintenance
2 Cleaning the air filter
Aʪɇϩ˵ʪɇθ˙ϩʪθиϩ˵ɇЭɇʀЇЇʀʪɇʪθͱθϑͱ˙ϩ
ɵθЇϑ˵࢏Ã˙ʒЇϑϩϑϩͱͱ˵ʪɇЭцࡥϩ˵ʪθϑʪϩиϩ˵
θЇ˝иɇϩʪθɇʒʒθцϩɇЭʪϩɇϩʪʒɇθʪɇ࢏
CAUTION
࡛ Do not scrub the air filter with a brush or
other cleaning utensil. This may damage the
filter.
NOTE
࡛ If the air filter dries in a humid area, it may
ΧθͱʒЇʀʪͱ˙˙ʪϑЭʪͱʒͱЇθϑ࢏Aʪɇϩɇ˝ɇɇʒ
ʒθцϩɇиʪࣛЭʪϩɇϩʪʒɇθʪɇ࢏
࡛ The cleaning period may differ depending
ͱϩ˵ʪЇϑɇ˝ʪɇʒʪЭθͱʪϩɇʀͱʒϩͱϑࡥ
ϑͱʀʪɇϩ˵ʪɇθ˙ϩʪθʪЭʪθциʪʪ˙ϩ˵ʪɇθ
conditioner is in the dusty area.
࡛ ǽͱЇʀɇθʪαЇʪϑϩɇ˙ϩʪθʀʪɇ˝ϑʪθЭʀʪ࢏
Ęͱϩʪϩ˵ɇϩϩϑɇʀ˵ɇθ˝ʪʒϑʪθЭʀʪ࢏
3 Reassembling the air filter
Ɵͱɇϑϑʪɵʪϩ˵ʪɇθ˙ϩʪθࡥΧθͱʀʪʪʒθʪЭʪθϑʪ
order of detaching.
CAUTION
࡛ If the indoor unit is used without the air filter,
it may be damaged due to dust.

17
English
Cleaning and Maintenance
4 Resetting the air filter
After cleaning and reassembling the air filter,
be sure to reset the filter-cleaning reminder as
˙ͱͱиϑࡤ
࡛ ÃʒͱͱθЇϩиϩ˵ϩ˵ʪиθʪʒθʪͱϩʪʀͱϩθͱࡤ
Press the Filter Reset button.
࡛ ÃʒͱͱθЇϩиϩ˵ϩ˵ʪиθʪʪϑϑθʪͱϩʪʀͱϩθͱࡤ
Press the OptionsɵЇϩϩͱͱθ࣑Filter
Reset࣒9˝Χθʪϑϑϩ˵ʪSET button.
NOTE
࡛ Be sure to reset the filter-cleaning reminder
ʪЭʪθцϩʪцͱЇʀʪɇϩ˵ʪɇθ˙ϩʪθɇϩ˵ͱЇ˝˵
the filter reset indicator ( ) does not blink.

18 English
Cleaning and MaintainingCleaning and Maintaining
Cleaning and Maintenance
Periodical maintenance
Unit Maintenance item Interval Requires qualified
technicians
Indoor
unit
Clean the air filter. At least once a month
Clean the condensate drain pan. Once a year ŵʪαЇθʪʒ
Clean up the heat exchange. Once a year ŵʪαЇθʪʒ
Clean the condensate drain pipe. ĮʀʪʪЭʪθцߦͱϩ˵ϑ ŵʪαЇθʪʒ
Replace the remote control batteries. At least once a year
Outdoor
unit
Clean the heat exchanger on the
outside of the unit. ĮʀʪʪЭʪθцߦͱϩ˵ϑ ŵʪαЇθʪʒ
Clean the heat exchanger on the
inside of the unit. Once a year ŵʪαЇθʪʒ
Clean the electric components with
jets of air. Once a year ŵʪαЇθʪʒ
Verify that all the electric
components are firmly tightened. Once a year ŵʪαЇθʪʒ
Clean the fan. Once a year ŵʪαЇθʪʒ
Verify that the fan assemblies are
firmly tightened. Once a year ŵʪαЇθʪʒ
Clean the condensate drain pan. Once a year ŵʪαЇθʪʒ

19
English
Cleaning and Maintenance
Troubleshooting
ŵʪ˙ʪθϩͱϩ˵ʪ˙ͱͱи˝ʀ˵ɇθϩ˙ϩ˵ʪɇθʀͱʒϩͱʪθͱΧʪθɇϩʪϑɇɵͱθɇц࢏Ɵ˵ϑɇцϑɇЭʪϩʪɇʒ
unnecessary expense.
Problem Solution
The air conditioner
does not operate
immediately after it
has been restarted.
࡛ 9ʪʀɇЇϑʪͱ˙ϩ˵ʪΧθͱϩʪʀϩЭʪʪʀ˵ɇϑࡥϩ˵ʪɇΧΧɇʀʪʒͱʪϑͱϩϑϩɇθϩ
ͱΧʪθɇϩ˝ʪʒɇϩʪцϩͱʪʪΧϩ˵ʪЇϩ˙θͱͱЭʪθͱɇʒ˝࢏Ɵ˵ʪɇθ
conditioner will start in 3 minutes.
The air conditioner
does not operate
at all.
࡛ Check if the power plug is properly connected.
࡛ Check whether the auxiliary power switch (MCCB, ELB) is turned on.
࡛ If the auxiliary power switch (MCCB, ELB) is turned off, the air
conditioner does not work although you press the (Power) button.
࡛ When you clean the air conditioner or do not use it for an extended
period of time, turn off the auxiliary power switch (MCCB, ELB).
࡛ After the air conditioner is not used for an extended period of time, be
sure to turn on the auxiliary power switch (MCCB, ELB) 6 hours before
starting operation.
NOTE
࡛ The auxiliary power switch (MCCB, ELB) is sold separately.
࡛ Make sure that auxiliary power switch (MCCB, ELB) is installed in
the distribution box inside the building.
࡛ If the air conditioner is turned off by the Timed off function, turn on the
air conditioner again by pressing the (Power) button.
The temperature
does not change.
࡛ Check whether the Fan mode is running. In the Fan mode, the air
conditioner controls the set temperature automatically, and you cannot
change the set temperature.
Warm air does not
come out of the air
conditioner.
࡛ Check whether the outdoor unit is designed for cooling only. In this case,
warm air does not come out although you select the Heat mode.
࡛ Check whether the remote control is designed only for cooling only. Use
a remote control that supports both cooling and heating.
The fan speed does
not change.
࡛ Check whether the Auto or Dry mode is running. In these modes, the
air conditioner controls the fan speed automatically, and you cannot
change the fan speed.
The wireless
remote control
does not operate.
࡛ Check whether the batteries are discharged. Replace the batteries with
new ones.
࡛ Make sure that nothing is blocking the remote control sensor.
࡛ Check whether any strong lighting sources are near the air conditioner.
Strong light which comes from fluorescent bulbs or neon signs may
interfere with the remote control.

20 English
Cleaning and MaintainingCleaning and Maintaining
Cleaning and Maintenance
Problem Solution
The wired remote
control does not
operate.
࡛ Check whether the indicator is displayed at the bottom right of the
remote control display. In this case, turn off both the air conditioner and
ϩ˵ʪɇЇуɇθцΧͱиʪθϑиϩʀ˵ࡥɇʒϩ˵ʪʀͱϩɇʀϩɇϑʪθЭʀʪʀʪϩθʪ࢏
The air conditioner
is not turned on or
off immediately
with the wired
remote control.
࡛ Check whether the wired remote control is set for group control. In this
case, the air conditioners connected to the wired remote control are
ϩЇθʪʒͱͱθͱ˙˙ϑʪαЇʪϩɇц࢏Ɵ˵ϑͱΧʪθɇϩͱϩɇʪϑЇΧϩͱߥߤϑʪʀͱʒϑ࢏
The Timed on/off
function does not
operate.
࡛ Check whether you pressed the (SET) button on the remote control
after setting the on/off time. Set the on/off time.
The indoor unit
display blinks
continuously.
࡛ Turn on the air conditioner again by pressing the (Power) button.
࡛ Turn off and then turn on the auxiliary power switch, and then turn on
the conditioner.
࡛ Ã˙ϩ˵ʪʒͱͱθЇϩʒϑΧɇцϑϑϩɵ˝ࡥʀͱϩɇʀϩɇϑʪθЭʀʪʀʪϩθʪ࢏
I want to get cooler
air.
࡛ ĮΧʪθɇϩʪϩ˵ʪɇθʀͱʒϩͱʪθиϩ˵ɇʪʪʀϩθʀ˙ɇϩͱϑɇЭʪʪʪθ˝цɇʒ
enhance the cooling efficiency.
The air is not cool or
warm enough.
࡛ In the Cool mode, cool air does not come out if the set temperature is
higher than the current temperature.
– ŵʪͱϩʪʀͱϩθͱࡤťθʪϑϑϩ˵ʪƟʪΧʪθɇϩЇθʪɵЇϩϩͱθʪΧʪɇϩʪʒцЇϩϩ˵ʪ
ϑʪϩϩʪΧʪθɇϩЇθʪ࣑ЇࡤߣߪঌA࣒ϑϑʪϩϩͱͱиʪθϩ˵ɇϩ˵ʪʀЇθθʪϩ
temperature.
࡛ In the Heat mode, warm air does not come out if the set temperature is
lower than the current temperature.
– ŵʪͱϩʪʀͱϩθͱࡤťθʪϑϑϩ˵ʪƟʪΧʪθɇϩЇθʪɵЇϩϩͱθʪΧʪɇϩʪʒцЇϩϩ˵ʪ
ϑʪϩϩʪΧʪθɇϩЇθʪ࣑ɇуЇࡤߥߢঌA࣒ϑϑʪϩϩͱ˵˝˵ʪθϩ˵ɇϩ˵ʪʀЇθθʪϩ
temperature.
࡛ Both cooling and heating do not operate in the Fan mode. Select the
Cool, Heat, Auto, or Dry mode.
࡛ Check whether the air filter is blocked with dirt. A dusty filter may
decrease the cooling and heating efficiencies. Clean the air filter
˙θʪαЇʪϩц࢏
࡛ Ã˙ɇʀͱЭʪθϑͱϩ˵ʪͱЇϩʒͱͱθЇϩͱθɇцͱɵϑϩɇʀʪϑΧθʪϑʪϩʪɇθϩ˵ʪ
ͱЇϩʒͱͱθЇϩࡥθʪͱЭʪϩ˵ʪ࢏
࡛ Ãϑϩɇϩ˵ʪͱЇϩʒͱͱθЇϩɇиʪࣛЭʪϩɇϩʪʒΧɇʀʪ࢏Эͱʒ˝Χɇʀʪϑ
exposed to direct sunlight or close to a heating appliance.
࡛ ťɇʀʪɇϑЇϑʀθʪʪͱЭʪθϩ˵ʪͱЇϩʒͱͱθЇϩϩͱΧθͱϩʪʀϩϩ˙θͱʒθʪʀϩϑЇ˝˵ϩ࢏
࡛ If the indoor unit is installed in a place exposed to direct sunlight, pull
the curtains on the windows.