Samsung AC026KNADEH User manual

Air conditioner
User manual
ACKNADEH / ACMNTCEH
•Thank you for purchasing this Samsung air conditioner.
•Before operating this unit, please read this user manual carefully and retain it for future reference.

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English
Contents
Safety Information 4
Safety Information 4
At a Glance 12
Indoor Unit Overview 12
Remote Control Overview 14
Remote controller buttons
Remote controller display
Remote Control Operation 17
Operation modes
Controlling temperature
Controlling fan speed
Controlling air flow direction
Horizontal air flow (manual)
Power Smart Features 19
Setting the On/Off timer 19
Setting the On timer
Setting the Off timer
Setting the good'sleep mode 21
Using the Turbo function 23
Using the Purity function 24
Selecting an indoor unit 25
Cleaning and Maintenance 26
Cleaning at a Glance 26
Troubleshooting 29
Product Specifications 33
Product Specifications 33

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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 prevent possible harm to the environment or human health from uncontrolled waste disposal, please
separate these items from other types of waste and recycle them responsibly to promote the sustainable reuse of
material resources.
Household users should contact either the retailer where they purchased this product, or their local government
office, for details of where and how they can take these items for environmentally safe recycling.
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.
For information on Samsung’s environmental commitments and product specific regulatory obligations e.g.
REACH visit: samsung.com/uk/aboutsamsung/samsungelectronics/corporatecitizenship/data_corner.html

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Safety InformationSafety Information
Safety Information
Safety Information
Before using your new air conditioner, please read this manual
thoroughly to ensure that you know how to safely and efficiently
operate the extensive features and functions of your new appliance.
Because the following operating instructions cover various models,
the characteristics of your air conditioner may differ slightly from
those described in this manual. If you have any questions, call your
nearest contact centre or find help and information online at www.
samsung.com.
WARNING
Hazards or unsafe practices that may result in severe personal
injury or death.
CAUTION
Hazards or unsafe practices that may result in minor personal
injury or property damage.
Follow directions. Do NOT attempt.
Make sure the machine is grounded to prevent electric shock.
Cut off the power supply. Do NOT disassemble.
FOR INSTALLATION
WARNING
Use a power cord with this product's power specifications
or higher and use the power cord for this appliance only. In
addition, do not use an extension cord.
• Extending the power cord may result in electric shock or fire.
• Do not use an electric transformer. This may result in electric
shock or fire.
• If the voltage/frequency/rated current condition is different,
it may cause fire.
The installation of this appliance must be performed by a
Safety Information

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Safety Information
Safety Information
Safety Information
qualified technician or service company.
• Failing to do so may result in electric shock, fire, explosion,
problems with the product, or injury and may also void
warranty on the installed product.
Install an Isolation Switch next to the Air Conditioner (but
not on the panels of the Air Conditioner) 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, fire, explosion,
or problems with the product.
Do not install this appliance near a heater, or inflammable material.
Do not install this appliance in a humid, oily or dusty location, in
a location exposed to direct sunlight and water (or rain). 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.
• Failing to do so may result in electric shock, fire, and
explosion.
• Make sure to use a socket-outlet with ground.
CAUTION
Please cover the air conditioner with PE BAG after installation,
and remove it when you start to run air conditioner.
Safety Information

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Safety InformationSafety Information
Safety Information
Install your appliance on a level and hard floor that can
support its weight.
• Failing to do so may result in abnormal vibrations, noise, or
problems with the product.
Install the drain hose properly so that water drains correctly.
• Failing to do so may result in water overflowing and
property damage. Avoid adding drain to waste pipes as
odours may arise in the future.
When installing the outdoor unit, make sure to connect the
drain hose so that draining is performed correctly.
• The water generated during heating by the outdoor unit may
overflow and result in property damage.
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.
Safety Information

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Safety Information
Safety Information
Safety Information
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, cut off the power supply immediately and contact the
nearest service centre.
• Failing to do so may result in electric shock or fire.
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.
• Do not use a ventilating fan.
• 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.
• Delivery service for the product is not provided. If you
reinstall the 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 in the air, please contact
your nearest service centre.
• In the event of a service issue, please refer to the
troubleshooting guide of the relevant supporting technical
manuals. It is recommended that a skilled service technician
be contacted for support. Should urgent support be required
then, using the information provided, contact the local

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Safety InformationSafety Information
Safety Information
Samsung office via email or telephone so that support can
be initiated via our approved service centres (ASC'S) within
24hrs.
Do not touch the circuit breaker with wet hands.
• This may result in electric shock.
Do not turn the air conditioner off with the circuit breaker
while 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.
• If a child places a bag over its head, it may result in
suffocation.
Do not touch the air flow blade with your hands or fingers
during heating.
• This may result in electric shock or burns.
Do not insert your fingers or foreign substances into the air
inlet/outlet of the air conditioner.
• Take special care that children do not injure themselves by
inserting their fingers into the product.
Do not strike or pull the air conditioner with excessive force.
• This may result in fire, injury, or problems with the product.
Do not place an object near the outdoor unit that allows
children to climb onto the machine.
• This may result in children seriously injuring themselves.
Do not use this air conditioner for long periods of time in badly
ventilated locations or near infirm people.
Safety Information

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Safety Information
Safety Information
Safety Information
• 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 off the power supply and contact the 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 cooper, 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.
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.

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Safety InformationSafety Information
Safety Information
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 control and do not
disassemble the remote control.
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, without 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.
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
Safety Information

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Safety Information
Safety Information
Safety Information
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 or alcohol to clean the appliance.
• This may result in discolouration, deformation, damage,
electric shock or fire.
Before cleaning or performing maintenance, cut off the power
supply 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.
• This should be done by a qualified technician. Please contact
your installer or service centre.
Do not clean the inside of the air conditioner by yourself.
• For cleaning inside the appliance, contact your nearest
service centre.
• When cleaning the filter, refer to the descriptions in the
‘Cleaning at a Glance’ section.
• Failing to do so may result in damage, electric shock or fire.

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At a Glance
ACKNADEH
Main parts
Air lter
Air ow blade
(up and down) Air ow blade
(left and right)
Air intake
Room
temperature
sensor
Display
Power button/
Remote controller receiver
Turbo indicator
Timer/Auto clean indicator
Power indicator
The actual product may differ slightly from the image depicted below.
Indoor Unit Overview
At a Glance

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At a Glance
At a Glance
ACMNTCEH
Main parts
Air lter
(under the panel)
Air  ow blade
(up and down)
Blade pin lever
Air intake
Air  ow blade
(left and right)
Air intake
Room
temperature
sensor
Display
Turbo indicator
Timer/Auto clean indicator
Power indicator
Power button
Remote controller receiver

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At a Glance
Remote Control Overview
 Point the remote controller towards the remote controller receiver of the indoor unit.
 When you press the button on the remote controller correctly, you will hear beep sound from
the indoor unit and a transmit indicator( ) appears on the remote controller display.
Remote controller buttons
Mode
Selects operation mode.
Air flow direction (Left and right)
Adjusts the air flow direction left and right.
(This function is not available in this model.)
Power
Turns the air conditioner on or off.
Temperature
Adjusts the temperature.
Options
Selects options during operation.
Direction
Moves to select and set an option.
Fan speed
Adjusts the fan speed.
Air flow direction (Up and down)
Adusts the air flow direction up and down
SET
Selects or cancels an option.
Settings
Selects settings.
Timer
Sets timer option.
• In case you wish to cancel the options or settings that you have just set, press the
Options or Settings button again, then the most recently selected item will blink and you
may simply cancel it by pressing the SET button while selected item is blinking.
NOTE

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At a Glance
Remote controller display
•For MR-EH00U/MR-EC00U model, the temperature unit will be indicated by "°F" on
the display.
•When turning off and turning on the remote controller, the Timer, Options and
Settings set before turning off the remote controller are cancelled. However, the fan
direction does not change.
NOTE
Battery changing time
When the battery is exhausted, ( ) will be displayed on the remote controller display. When the
icon appears, change the batteries.
The remote controller requires two 1.5V AAA type batteries.
Storing the remote controller
When you do not use the remote controller for a long time, remove the batteries from
the remote controller and store it in the remote controller holder.
Operation mode
*Heat mode is applicable
to MR-EH00/MR-EH00U
model only.
Remote controller
transmission
Low battery
Fan speed
Air flow direction
Settings
Set temperature or on/
off set time with the
timer function
On/Off timer
Options

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At a Glance
Inserting the batteries
1. Open the battery cover of the remote controller.
- Press the ( ) part gently and lift it up in the arrow direction.
2. Insert the batteries.
- Check and match the (+)and (-) signs accordingly.
3. Close the battery cover.
- Match the cover and bottom part of the remote controller and press it
until you hear click sound.
CAUTION
•Make sure that water is not allowed to enter the remote controller.
•There is a possibility that the air conditioner will not operate by remote controller
near strong light such as a fluorescent lamp or neon sign. In this case, use the remote
controller in front of the remote controller receiver of the indoor unit.
•If other electrical products are operated by the remote controller, call your nearest
service center.
• Filter reset : When the filter reset indicator is turned on the indoor unit display, clean
the filter and press the Settings <, >or Settings (Filter Reset)blinking
SET button.
• Beep off : To silence the beep sound, press the Settings <, >or Settings 
(Beep)blinking SET button. If you press the Settings <, > or Settings 
(Beep) blinking SET button again, the beep sound will ring again.
NOTE
Correct disposal of batteries in this product
(Applicable in countries with separate collection systems)
This marking on the battery, manual or packaging indicates that the batteries in this product
should not be disposed of with other household waste at the end of their working life. Where
marked, the chemical symbols Hg, Cd or Pb indicate that the battery contains mercury,
cadmium or lead above the reference levels in EC Directive 2006/66.
Remote Control Overview

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At a Glance
Operation modes
You can change the current mode between Auto, Cool, Dry,
Fan, and Heat by pressing the button.
Controlling temperature
You can control the temperature in each mode as follows:
Mode Temperature control
Auto/Cool/Dry Adjust by 1 °C between 18 °C and 30 °C.
Heat Adjust by 1 °C between 8 °C and 30 °C.
Fan You cannot control the temperature.
NOTE
You can use the Cool, Dry, and Heat modes in the following
conditions:
Mode Cool Dry Heat
Indoor
temperature
18 °C to 32 °C 18 °C to 32 °C 30 °C or less
Outdoor
temperature
-20 °C to 50 °C -20 °C to 50 °C -25 °C to 24 °C
Indoor
humidity
80% or less
relative
humidity
_ _
• If the air conditioner operates in a high humidity
environment in the Cool mode for an extended period of
time, condensation may occur.
• If the outdoor temperature drops to -5°C, the heating
capacity may decrease to as much as 60% to 70% of the
specified capacity.
You can use the air conditioner easily by selecting a mode and then by controlling the
temperature, fan speed, and air direction.
Remote Control Operation

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At a Glance
Controlling fan speed
You can select the following fan speeds in each mode:
Mode Available fan speeds
Auto (Auto)
Cool (Auto), (Low), (Med), (High)
Dry (Auto)
Fan (Low), (Med), (High)
Heat (Auto), (Low), (Med), (High)
Controlling air flow direction
Keep the vertical air flow in a constant direction by stopping
the movements of the vertical air flow blade.
In operation ►
NOTE
• If you adjust the vertical air flow blade manually, it may
not close completely when you turn off the air conditioner.
• You can not control the vertical air flow direction when
the good'sleep function is running while in the Cool mode.
Horizontal air flow (manual)
Keep the horizontal air flow in a constant direction by
changing the directions of the horizontal air flow blades
manually.
CAUTION
• To prevent personal injury, make sure
that you change the directions of the
horizontal air flow blades after stopping
the movements of the vertical air flow
blade.
Remote Control Operation

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Power Smart Features
Power Smart Features
Setting the On/Off timer
You can set the air conditioner to be turned on or off automatically at desired time.
Setting the On timer
When the air conditioner is turned off.
1. Press the Timer button to select (On).
- (On) indicator will keep blinking and you can set the time.
2. Press the <or >button to set the time.
- You can set the time in half hour unit from 30minutes (0.5 on
the display) ~ 3hours and hour unit from 3 ~ 24hours.
- Time can be set from minimum 30 minutes to maximum
24hours.
3. Press the SET button to complete the On timer setting.
- (On) indicator and the set time of the timer will be displayed
on the remote controller display.
- On timer setting will be cancelled if you don't press the SET
button within 10seconds after setting the time. Therefore,
check for the (On) indicator on the remote controller display.
Cancel
 Press the Timer button select (On) press the <
or >button set the timer to press the SET
button.
Additional options available in On timer
Select the mode from (Auto) (Cool) (Dry) (Fan) and (Heat).
❇ Heat mode operates with MR-EH00/MR-EH00U model only.
You can adjust the temperature after timer setting is completed.
Temperature adjustment is only available in Auto/Cool/Dry/Heat mode. In Fan mode,
temperature cannot be adjusted.
❇ Heat mode operates with MR-EH00/MR-EH00U model only.
•When On timer setting is completed, the set status will be displayed for 3 seconds, and
then only (On) indicator will remain on the remote controller display thereafter.
NOTE
Remote controller display

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Power Smart Features
Setting the Off timer
When the air conditioner is turned on
1. Press the Timer button to select (Off).
- (Off) indicator will keep blinking and you can set the time.
2. Press the <or >button to set the time.
- You can set the time in half hour unit from 30minutes (0.5 on
the display) ~ 3hours and hour unit from 3 ~ 24hours.
- Time can be set from minimum 30 minutes to maximum 24
hours.
3. Press the SET button to complete the Off timer setting.
- (Off) indicator and the set time of the timer will be displayed
on the remote controller display.
- Off timer setting will be cancelled if you don't press the SET
button within 10seconds after setting the time. Therefore,
check for the (Off) indicator on the remote controller display.
Cancel
 Press the Timer button select (Off) press the <
or >button set the timer to press the SET
button.
•Only the latest setting timer will be applied between the
Off Timer and good’ sleep off timer functions.
NOTE
Combining On timer and Off timer
When the air conditioner is turned off When the air conditioner is turned on
When set time on On timer is shorter than Off timer
e.g. On timer: 3hours, Off timer: 5hours
• The air conditioner will be turned on after 3hours
from the moment you have set the timer and the
air conditioner will remain on for 2hours and then
be turned off automatically.
When set time on On timer is longer than Off timer
e.g. On timer: 3hours, Off timer: 1hour
• The air conditioner will be turned off after 1hour
from the moment you have set the timer and will
be turned on after 2hours from the moment it was
turned off.
• Set time for the On timer and the Off timer should be different from each other.
• When the On timer or the Off timer is set, setting can be cancelled by pressing the Power button.
NOTE
Remote controller display
Setting the On/Off timer