Samsung AR NXFH Series User manual

1
English
Air conditioner
User manual
AR**NXFH***
•Thank you for purchasing this Samsung air conditioner.
•Before operating this unit, please read this user manual carefully and retain it for future
reference.

2
English
Contents
Safety Information 3
Safety Information 3
At a Glance 12
Remote Control Operation 12
Inserting batteries • Operation modes • Controlling temperature •
Controlling fan speed • Controlling air flow direction
Power Smart Features 14
Cooling Operation 14
Cool mode • 2-Step cooling function
Dehumidifying Operation 14
Dry mode
Heating Operation 15
Heat mode
Quick Smart Features 16
Auto mode • Fan mode • Fast function • Comfort function • Beep sound function •
Quiet function • Display lighting function
Energy-Saving Features 18
Energy-Saving Operation 18
Electricity consumption check • Usage time check • Single user function •
Timed on/Timed off function • good’sleep function
Cleaning and Maintenance 21
Cleaning at a Glance 21
Troubleshooting 23
Information about refrigerant 25

3
English
Safety InformationSafety 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.
Safety Information

4
Safety Information
English
Safety InformationSafety 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 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.

5
English
Safety InformationSafety Information
CAUTION
Please cover the air conditionerwith PE BAG after installation, and
remove it when you start to run air conditioner.
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.
The product shall be stored in a room with no ignition sources (e.g.
open flames, gas appliance, electric heater, etc.).
•Note that the refrigerant has no odour.
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.

6
Safety Information
English
Safety InformationSafety Information
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,
cut off the power supply immediately and contact the nearest service
centre.
•Failing to do so may result in electric shock or fire.

7
English
Safety InformationSafety Information
In case of a malfunction, immediately stop operation of the air
conditioner and disconnect the entire power system. Then consult the
authorized service personnel.
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.
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.
•If a child places a bag over its head, it may result in suffocation.

8
Safety Information
English
Safety InformationSafety Information
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 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.
•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.
•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.

9
English
Safety InformationSafety Information
CAUTION
Do not place objects or devices underthe 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.
•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.
Max current is measured according to IEC standard for safety and
current is measured according to ISO standard for energy efficiency.
When the air conditioner does not operate properly for cooling
or heating, there is a possibility of refrigerant leakage. If any
leakage, stop operation, ventilate the room, and consult your dealer
immediately for recharging refrigerant.
The refrigerant is not harmful. However, if it comes in contact with
fire, it may generate harmful gases and there is risk of fire.
During transportation of the indoor unit, the pipe lines shall be
covered with brackets for protection. Do not move the product with
holding the pipe lines.
•It may cause gas leakage.
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.

10
Safety Information
English
Safety InformationSafety 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 cut or burn the refrigerant container or pipings.
Do not point the air direction to the fireplace or heater.
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 fortheir
safety. Children should be supervised to ensure that they do not play
with the appliance.