Samsung AS U Series Guide

AS05U ✴✴Series
AS07U ✴✴Series
AS09U ✴✴Series
AS12U ✴✴Series
AS18U ✴✴Series
AS24U ✴✴Series
AF-SD ❮❮❮
Series
DB98-32954A(4)
VN
E i
Air Conditioner
user & installation manual
imagine the possibilities
ThankyouforpurchasingthisSamsungproduct.
To receive more complete service, please
register your product at
www.samsung.com/register

2
Safety precautions ......................................................................... 3
Checking before use ..................................................................... 6
Checking the name of the parts ............................................. 7
Checking the remote controller .............................................. 8
Basic function ................................................................................ 10
............................................ 12
Using the Turbo function ......................................................... 12
mode ................................................................... 13
.......................................................... 14
Using the Smart Saver function ........................................... 15
Using the Auto Clean function ............................................. 16
Cleaning the air conditioner .................................................. 17
Maintaining the air conditioner ........................................... 19
Troubleshooting .......................................................................... 20
On those hot sweltering summer days and long restless
nights, there is no better escape from the heat than the
cool comforts of home. Your new air conditioner brings an
end to exhausting hot summer days and lets you rest. Beat
the heat with your own air conditioner this summer.
Look for Everywhere
The elegant and harmonious design gives priority
to the esthetics of your space and complements any
of your existing interior décor. With its soft color and
rounded-edge shape, the new air conditioner adds class
functionally and esthetically.
function
function allows you to set a comfortable
sleep temperature while saving energy and having sound
sleep.
USING PARTS
INSTALLATION PARTS
Features of your new air conditioner Contents

3
Safety precautions
Before using your new air conditioner, please read this manual thoroughly to ensure that you know how to safely and
online at www.samsung.com.
Important safety symbols and precautions:
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. Unplug the power plug from the
wall socket.
Do NOT attempt. Do NOT disassemble.
Make sure the machine is grounded to prevent electric shock.
FOR INSTALLATION
WARNING
appliance only. In addition, do not use an extension cord.
uSharing a wall socket with other appliances using a power strip or extending the power cord may result in electric shock or re.
uDo not use an electric transformer. It may result in electric shock or re.
uIf the voltage/frequency/rated current condition is di erent, it may cause re.
uFailing to do so may result in electric shock, re, explosion, problems with the product, or injury.
Install a switch and circuit breaker dedicated to the air conditioner.
uFailing to do so may result in electric shock or re.
uFailing to do so may result in electric shock or re.
location, in a location exposed to direct sunlight and water (rain drops). Do not install this appliance in a location where
gas may leak.
uThis may result in electric shock or re.
Never install the outdoor unit in a location such as on a high external wall where it could fall.
uIf 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.
uFailure to do so may result in electric shock, re, an explosion, or other problems with the product.
uNever plug the power cord into a socket that is not grounded correctly and make sure that it is in accordance with local and
national codes.
FOR INSTALLATION
CAUTION
This appliance should be positioned in such a way that it is accessible to the power plug.
uFailing to do so may result in electric shock or re due to electric leakage.
uFailing to do so may result in abnormal vibrations, noise, or problems with the product.
Install the draining hose properly so that water is drained correctly.
uFailing to do so may result in water over owing and property damage.
When installing the outdoor unit, make sure to connect the draining hose so that draining is performed correctly.
uThe water generated during the heating operation by the outdoor unit may over ow and result in property damage.
In particular, in winter, if a block of ice falls, it may result in injury, death or property damage.
USING PARTS
ENGLISH

4
FOR POWER SUPPLY
WARNING
Remove all foreign substances such as dust or water from the power plug terminals and contact points using a dry cloth
on a regular basis.
uUnplug the power plug and clean it with a dry cloth.
uFailing to do so may result in electric shock or re.
uIf you plug the power plug into the socket in the opposite direction, the electric wires within the cable may be damaged and
this may result in electric shock or re.
When the appliance or power plug or power cord is damaged, contact your nearest service center.
socket.
uThis may result in electric shock or re.
Do not pull the power cord, when unplugging the power plug.
uUnplug the power plug by holding the plug.
uFailing to do so may result in electric shock or re.
Do not pull or excessively bend the power cord. Do not twist or tie the power cord. Do not hook the power cord over a
metal object, place a heavy object on the power cord, insert the power cord between objects, or push the power cord
into the space behind the appliance.
uThis may result in electric shock or re.
FOR POWER SUPPLY
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.
uFailing to do so may result in electric shock or re.
FOR USING
WARNING
uFailing to do so may result in electric shock or re.
If the appliance generates a strange noise, a burning smell or smoke, unplug the power plug immediately and contact
your nearest service center.
uFailing to do so may result in electric shock or re.
In the event of a gas leak (such as propane gas, LP gas, etc.), ventilate immediately without touching the power plug. Do
not touch the appliance or power cord.
uDo not use a ventilating fan.
uA spark may result in an explosion or re.
To reinstall the air conditioner, please contact your nearest service center.
uFailing to do so may result in problems with the product, water leakage, electric shock, or re.
uA 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.
uEspecially, 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 the salt in the air, please contact your nearest service center.
Do not touch the power plug or the circuit breaker with wet hands.
uThis may result in electric shock.
uPlugging the power plug into the wall outlet or turning the air conditioner on from the circuit breaker may cause a spark and
result in electric shock or re.
After unpacking the air conditioner, keep all packaging materials well out of the reach of children, as packaging materials
can be dangerous to children.
uIf a child places a bag over its head, it may result in suocation.
uTake special care that children do not injure themselves by inserting their ngers into the product.
uThis may result in electric shock or burns.
uTake special care that children do not injure themselves by inserting their ngers into the product.
Do not strike or pull the air conditioner with excessive force.
uThis may result in re, injury, or problems with the product.
Safety precautions

5
ENGLISH
FOR USING
WARNING
Do not place an object near the outdoor unit that allows children to climb onto the machine.
uThis may result in children seriously injuring themselves.
uSince 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
uFailing to do so may result in electric shock or re.
Do not attempt to repair, disassemble, or modify the appliance yourself.
uDo not use any fuse (such as cooper, steel wire, etc.)other than the standard fuse.
uFailing to do so may result in electric shock, re, problems with the product, or injury.
FOR USING
CAUTION
Do not place objects or devices under the indoor unit.
uWater dripping from the indoor unit may result in re or property damage.
Check that the installation frame of the outdoor unit is not broken at least once a year.
uFailing 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
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.
uThis may result in electric shock, re, problems with the product, or injury.
Do not operate the appliance with wet hands.
uThis may result in electric shock.
Do not spray volatile material such as insecticide onto the surface of the appliance.
uAs well as being harmful to humans, it may also result in electric shock, re or problems with the product.
Do not drink the water from the air conditioner.
uThe 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.
uThis 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.
uThis may result in property damage.
uThis 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.
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.
uThis may result in discoloration, deformation, damage, electric shock or re.
Before cleaning or performing maintenance, unplug the air conditioner from the wall socket and wait until the fan stops.
uFailing to do so may result in electric shock or re.
FOR CLEANING
CAUTION
Take care when cleaning the surface of the heat exchanger of the outdoor unit since it has sharp edges.
uTo avoid cutting your ngers, wear thick cotton gloves when cleaning it.
Do not clean the inside of the air conditioner by yourself.
uFor cleaning inside the appliance, contact your nearest service center.
uWhen cleaning the internal lter, refer to the descriptions in the‘Cleaning the air conditioner’section.
uFailure to do may result in damage, electric shock or re.

6
Operation ranges
The table below indicates the temperature and humidity ranges the air conditioner can be operated within. Refer to the
Maintaining your air conditioner
uIf the air conditioner operates in cooling mode for long period of time in high humidity area, dew may be formed.
Mode Indoor temperature Outdoor temperature Indoor humidity
Cooling Relative humidity 80% or less
Dry -
Internal protections via the unit control system
uThis internal protection operates if an internal fault occurs in the air conditioner.
Type Description
Against cold air
De-ice cycle
Protect compressor The air conditioner does not start operating immediately to protect the compressor of
the outdoor unit after it has been started.
tIf the heat pump is operating in Heat mode, De-ice cycle is actuated to remove frost from an outdoor unit that may
have deposited at low temperatures.
Checking before use
16˚C~32˚C 15°C~43°C
15°C~43°C
18˚C~32˚C

Air intake
(up and down)
ENGLISH
7
Main parts
Display
Checking the name of the parts
Room temperature
sensor
Timer/Auto Clean indicator

8
Remote controller buttons
tPoint the remote controllertowards the remote controller receiver of the indoor unit.
tWhen you properly press the button on the remote controller, you will hear beep sound from the indoor unit and a transmit
indicator( ) appears on the remote controller display.
Remote controller display
Turbo
Operate in auto fan speed to
cool quickly.
Time Up/Time Down
Adjust the time for timer/
mode.
Fan
❮
❮
such as Auto/Low/Medium/High.
Set
Set the timer/ mode.
Cancel
Cancel the timer/ mode.
Air swing
automatically up and down.
Mode
Set one of the 5 operating modes
(see pages 10~11 for instructions).
Auto Clean
Auto clean function – Dry inside of the indoor
unit to get rid of odor.
Power
Temp + -
Increase/D
This buttom doesn’t have
any function
ecrease the temperature by 1˚C.
On Timer
Set the On Timer on.
Quiet
Reduce noise generated from an indoor unit
during operation.
Set the mode on.
tMake sure that the water does not get to the remote controller.
Smart Saver
Less energy usage makes your space
cool between the temperature range
of 24°C~30°C.
Checking the remote controller
tThe Quiet function is not available for this model.
If you press the Quiet button in the cooling mode, air conditioner will be operated as auto mode.

9
ENGLISH
Remote controller display
tThe signal may not be received well of electronic lighting style lamps such as inverter lamps
are in the same space.
tIf other electrical products operate by the remote controller, call your nearest contact center.
Quiet indicator
Turbo indicator
Smart Saver indicator
On Timer indicator
indicator
Operation mode
indicator
Fan speed indicator
Auto (Turbo)
Low
Medium
High
Low battery indicator
Transmit indicator
Air swing indicator
Battery changing time
When the battery is exhausted, (
) will be displayed in 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 long time, remove the batteries from the remote controller and store it.
Inserting the batteries
1. Push the lever as arrow
indicates on the rear side of the
remote controller and pull up.
2. Insert two AAA batteries.
Check and match the“+” and “-”
signs accordingly. Make sure you
have inserted the batteries in
correct position.
3. Close the cover by place it back to its
original position.
You should hear click sound when the cover is
locked properly.

10
Basic operation is an operation mode that can be selected by pressing the Mode button.
Auto
In Auto mode, the air conditioner will automatically set the temperature and fan speed depending on the room temperature
detected by the room temperature.
Dry
Dry mode makes the air feel refreshing in a humid climate.
Fan
Fan mode can be selected to ventilate your room. Fan mode will be helpful to refresh the stale air in your room.
Cool
In Cool mode, the air conditioner will cool your room. You can adjust the temperature and the fan speed to feel cooler in hot
season.
tIf current outside temperatures are much higher than the selected indoor temperature, it may take time to bring the inner
temperature to the desired coolness.
Basic function
Heat
The air conditioner heats as well as cools. Warm your room with this versatile appliance in the cold of winter.
tFan may not operate for about 3~5 minutes at the beginning to prevent any cold blasts while the air conditioner is
warming up.
ttSince the air conditioner heats the room by taking heat energy from outdoor air, the heating capacity may decrease when
outdoor temperature is extremely low.
Series.
Us
✴✴
Only Heating models have this function : AQ09/12/18/24
e an additional heating appliance in combination with the air conditioner if you feel the air conditioner heats
To activate the Dry mode, remote set temperature must be lower than indoor room temperature.

11
ENGLISH
Press the
button to turn on the air conditioner.
Press the button to set the operating mode.
tEach time you press the Mode button, the mode will change in order of Auto, Cool, Dry and Fan
G
Press the button to set the desired fan speed.
G
Press the button to adjust the temperature.
ttA
Dry mode is only available in the cooling mode.
ir can be adjusted manually.(see page 12 for instructions.)
Auto (Auto)
Cool (Auto), (Low), (Med), (High)
Dry (Auto)
Fan (Low), (Med), (High)
Heat (Auto), (Low), (Med), (High)
Auto You can adjust the desired temperature by 1°C within the range of 16°C~30°C.
Cool You can adjust the desired temperature by 1°C within the range of 16°C~30°C.
Dry You can adjust the desired temperature by 1°C within the range of 18°C~30°C.
Fan Temperature adjustment is not possible.
Heat You can adjust the desired temperature by 1°C within the range of 16°C~30°C.

12
Press the Air swin g button on the remote controller.
u
circulate the air.
u
Press the Air swi ng
direction in a constant position.
Press the Turbo button on the remote controller during Cool mode.
u
Turbo indicator appears on the remote controller display and the air conditioner
operates in Turbo function for 30 minutes.
position you prefer.
t
Blade pin lever
eBe xtremely careful with your while adjusting the Horizontal
There is a potential risk of personal injury when the unit is
mishandled.
Using the Turbo function
tTurbo function is only available in Cool mode.
tIf you press the Mode button while the Turbo function is on, it will cancel
the function.
tTemperature/Fan speed cannot be adjusted while using this function.
Press the Turbo button once again.Cancel
Adjusting the air flow direction

ENGLISH
13
For a comfortable sleep, the air conditioner will operate it Fall asleep wSound sleep wWake up from mode.
1. Press the button on the remote controller.
u
controller display.
2. Press the Time Up or Time Down button to set the time.
u You can set the time in half hourly unit from 30 minutes ~ 3 hours and hour unit from
3 hours ~ 12 hours.
u Operating hour can be set from minimum 30 minutes to maximum
12 hours.
u Default operation hour is set to 8 hours.
3. Press the Set button to active it on.
u
Then the air conditioner operates in good’sleep(Cool) mode.
u If you don’t press Set button within 10 seconds after pressing the or
Time Up or Time Down button, the air conditioner will return to previous status.
Check indicator on the indoor unit.
tSet timer in mode over 5 hours. You fell disturbed sleep if the is set too short or long
because the default is set to 8-hour-operation.
tIf the mode is set less than 4 hours, the operation will stop at the same time.
If the mode is set over 5 hours, it will run as Wake up stage from the last one hour before it stops.
tRecommended set temperature is between 25˚C~27˚C for cooling and 21˚C~23˚C for heating.
Temperature and fan speed changes in mode
tFall asleep: Eases you into sleep by dropping the temperature.
tSound sleep: Relaxes your body and raises your temperature slightly.
tWake up from mode: Allows you to wake up from comfortable intermittent air and it makes you feel
refreshed.
When the air conditioner is on and in cool/heat mode
You can set the desired temperature by 1˚C in the range of 16˚C~30˚C.
Fan speed will be adjusted automatically according to the mode.
mode.
Press the Cancel button once again.Cancel
mode
However, If you select mode while heating operation is on,
However, If you select mode while heating operation is on,
you can adjust fan speed.

14
1. Press the On Timer/O Timer button.
u
2. Press the Time Up or Time Down button to set the time.
u You can set the time in half hourly unit from 30 minutes ~ 3 hours and hour unit from
3 hours ~ 24 hours.
u Operating hour can be set from minimum 30 minutes to maximum
24 hours.
3. Press the Set button to active it on.
u On timer indicator stops blinking and reserved time will be displayed for
3 seconds.
u If you don’t press Set button within 10 seconds after selecting the time the air
indicator on the indoor unit.
Additional options available in On timer mode
You can select from Auto/Cool/Dry/Fan/Heat.
You can adjust the fan speed in Cool/Fan/Heat mode.
You can adjust the temperature in Auto/Cool/Dry/Heat mode.
tOnly the latest setting timer will be applied between the On Timer
and
ttAfter setting the timer,the set time will be displayed for 3 second beforre it
diseppears.
Setting On timer
Press the Cancel button.Cancel
If Timer function is used in Heating mode, Air conditioner work into former
mode.(AS**Series)

ENGLISH
15
If the air conditioner is on
-
1 hour from the moment you have set the timer.
Your air conditioner will turn on after 2 hours.
- The air conditioner will operate On timer after 3 hours
from the moment you have set the timer.
Your air conditioner will remain on for 2 hours and then
tOn timer and timer setting time should be from each other.
tPress the Cancel button on the remote controller while timer combination is on.
Using the Smart Saver function
This function will set the temperature range limit to help you save energy while the air conditioner is operating in Cool mode.
Press the Smart Saver button on the remote controller while the air conditioner is
operating in Cool mode.
u
Smart Saver indicator and air swing indicator appears automatically on the remote
controller display.
u If the current set temperature is lower than 24°C, it will automatically raise to 24°C.
tSmart Saver function is only available in Cool mode.
tWhen Smart Saver function is activated, temperature range will be limited to
24°C~30°C.
tIf the desired temperature is lower than 24°C, turn the Smart Saver function
by pressing the Smart Saver button again.
tTemperature/Fan speed can also be adjusted (see page 11 for instructions).
tAir can be adjusted manually (see page 12 for instructions).
tIf you press the Mode button while the Smart Saver function is on, it will cancel
the function.
Press the Smart Saver button once again.Cancel

16
Using the Auto Clean function
Auto clean function will prevent from growing mold by eliminating the moisture inside of the indoor unit.Your indoor unit
evaporates the moisture inside of the unit. Activate this function to provide you with more clean and healthier air.
Press the Auto Clean button.
t
tWhen
lighting in Auto clean mode
the air conditioner is turned on, the Auto clean function runs after
stopping the air conditioner operation.
u
The Auto clean indicator on the indoor unit display appears and the Auto cleaning
function runs.
When the air conditioner is turned on,
u
The Auto clean indicator on the indoor unit display appears and the Auto cleaning
function runs after stopping the air conditioner operation.
Press the Auto Clean button once again. Cancel
୔
Auto Cleaning time can vary, depending on the previously used mode.
Auto(cool), Cool, Dry mode : approximately 30 minutes.
Auto(heat), Heat, Fan mode : approximately 15 minutes.

ENGLISH
17
Cleaning the air conditioner
Cleaning the indoor unit
Cleaning the outdoor unit heat exchanger
Opening the panel
uWipe the surface of the unit with a slightly wet or dry cloth when
needed.
uWhen dust accumulates on the heat exchanger, it may decrease cooling
performance. Therefore, clean it regularly.
uSpray water to clean the dust.
Tightly grab top of the front panel and pull it down to open.
Then slightly lift the panel up.
tDo not clean the display using alkaline detergent.
tDo not use Benzene, Thinner or CloroxTM.
They may damage the surface of the air conditioner and can
tBe careful with the sharp edges on the outdoor unit heat
exchanger.
tIf it is to clean the outdoor unit heat exchanger on
your own, contact service center.
tContact the service center when you clean the indoor unit
heat exchanger because it needs to be disassembled.
Heat exchanger
depending on the models)
t
the wall socket when cleaning the air conditioner.

18
Cleaning the air conditioner
and slide it down.
Open the panel and put the A ter out.
Insert the A ter back in its original position
and close the front panel.
Dry the Ai lter in a ventilated area.
Clean the A ter with a vacuum cleaner or soft brush.
If dust is too heavy, rinse it with running water.

ENGLISH
19
Maintaining the air conditioner
If the air conditioner will not be used for an extended period of time, dry the air conditioner to maintain it in best condition.
1. Dry the air conditioner thoroughly by operating in Fan mode for 3 to 4 hours and disconnect the power plug.
There may be internal damage if moisture is left in components.
2. Before using the air conditioner again, dry the inner components of the air conditioner again by running in Fan mode
for 3 to 4 hours. This helps remove odors which may have generated from dampness.
Periodical checks
Refer to the following chart to maintain the air conditioner properly.
Type Description Every 2
weeks
Every 3
months
Every 4
months Once a year
Indoor
unit
(1)
●
Clean the condensate drain pan (2)
●
Thoroughly clean the heat exchanger (2)
●
Clean the condensate drain pipe (2)
●
Replace the remote controller batteries (1)
●
Outdoor
unit
Clean the heat exchanger on the outside of the unit (2)
●
Clean the heat exchanger on the inside of the unit (2)
●
Clean the electric components with jets of air (2)
●
tightened (2)
●
Clean the fan (2)
●
●
Clean the condensate drain pan (2)
●
● : This check mark requires checking the indoor/outdoor unit periodically, following to the description to maintain the
air conditioner properly.
(1) The described operations should be performed more frequently if the area of installation is very dusty.
(2)
installation part in the manual.

20
Troubleshooting
Refer to the following chart if the air conditioner operates abnormally. This may save time and unnecessary expenses.
PROBLEM SOLUTION
The air conditioner does
not work at all.
tCheck power status and then operate the air conditioner again.
tPlug in or switch on the circuit breaker and then operate the air conditioner again.
tCheck if you have set the Timer. Operate the air conditioner again by pressing the
Power button.
The temperature
adjustment is not working.
tCheck if you have selected Fan/Turbo mode. In these modes, desired temperature is set to
auto and you cannot adjust the temperature.
Cool/Warm air does
not come out of the air
conditioner.
tCheck if the set temperature is higher(during Cool mode)/lower(during Heat mode) than
the current temperature. Press the Temp + or - button on the remote controller to change
the set temperature.
tCheck if the Air is blocked by dirt. If there is a lot of dust on the Air
cooling(heating) performance may decrease. Clean them frequently.
tCheck if the outdoor unit is covered or installed near the obstacle. Take the cover and
take the obstacle away.
tIf you want to operate the air conditioner in the sunlight, cover the outdoor unit using
curtains or etc.
tCheck if the air conditioner is operating in De-ice mode. When the ice formed in winter
or the outdoor temperature is too low, the air conditioner operates in De-ice mode
automatically. In De-ice mode, indoor fan stops and cool air does not come out.
tIf the doors or windows are open, it may cause bad cooling (heating) performance.
Close the doors and windows.
tCheck if the air conditioner has just been turned on after stopping cooling or heating
operation. In this case, just a fan will run to protect the outdoor unit compressor.
tCheck if the pipe length is too long. When the pipe length exceeds maximum allowable
pipe length, cooling (heating) performance may decrease.
working.
tCheck if you have selected Auto/Dry/ mode. In these modes, desired
temperature is set to auto and you cannot adjust the temperature.
Fan speed adjustment is
not working.
tCheck if you have selected Auto/Dry/Turbo/ mode. In these mode, fan speed
is set to Auto and you cannot adjust the fan speed.
Remote controller is not
working.
tCheck if your batteries are depleted.
tMake sure nothing is blocking your remote controller sensor.
tCheck that there are strong lighting apparatus near the air conditioner. Strong light which
Timer function does not
set.
tCheck if you press the Set button on the remote controller after you have set the time.
The indicator is blinking
continuously.
tPress the Power
switch.
If the indicator is still blinking, contact the service center.
Odors permeate in the
room during operation.
tCheck if the appliance is running in a smoky area.Ventilate the room or operate the air
conditioner in Fan mode for 1~2 hours. (We do not use smelly components in the air
conditioner.)
Error is indicated. tWhen an indoor unit indicator blinks, contact the nearest service center.
Noise is generated. tDepending on the status of the air conditioner usage, noise can be heard when refrigerant
Smoke is generated from
the outdoor unit.
tIf may not be a but it can be a steam generated by the defrost operation from outdoor
heat exchanger during Heat mode in winter.
Water is dropping from
the outdoor unit piping
connection.
t