Samsung AHT181MB User manual

E A
DB68-00401A(8)
OWNER’S
INSTRUCTIONS
AHT24A1ME
AHT24A1MB
AHT18A1ME
AHT20A1MB
AHT24A1MEB
AHT24A1MBA
AHT18A1MEA
AHT20A1MBA
WINDOW-TYPE
ROOM AIR CONDITIONER
( Cool and Heat )

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The following safety precautions must be taken when installing
and using your air conditioner.
Safety Precautions
1The air conditioner must be plugged into its own specific power source, which must be
installed in compliance with national wiring, earthing and safety regulations.
Depending on national regulations and your specific installation, you may need to install:
◆ A circuit breaker
For further information on electrical requirements, contact a professional electrician.
This device must be installed according to the national electrical rules.
2Make sure that the unit is correctly ventilated at all times;
do NOT place clothing or other materials over it.
4Do NOT insert anything between the air outlet blades, as the inner fan may be damaged
and you may be hurt. Keep children away from the unit.
5ALWAYS ensure that the power cable is in good condition.
Make sure that it is not walked on or damaged by items placed on or against it.
If the power cord is damaged in any way, it must be replaced by an approved
power cord available from the manufacturer or its service agent.
6Do NOT attempt to repair the unit yourself. If it is damaged in any way, contact:
◆ An approved service center
◆ The outlet at which the air conditioner was purchased
7Do NOT place any obstacles in front of the unit.
3NEVER spill liquid of any kind into the unit.
Should this happen, unplug the unit and contact your installation specialist.

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Contents
◆PREPARING YOUR AIR CONDITIONER
■Safety Precautions ......................................................................................... 2
■Air Conditioning Unit - Main Parts and Control Panel .................................... 4
■Getting Started ............................................................................................... 5
◆OPERATING YOUR AIR CONDITIONER
■Heating Your Room ........................................................................................ 6
■Cooling Your Room ........................................................................................ 7
■Airing Your Room ........................................................................................... 8
■Switching the Air Conditioner Off .................................................................... 8
■Adjusting the Air Flow Direction Horizontally .................................................. 9
■Adjusting the Air Flow Direction Vertically ...................................................... 9
◆RECOMMENDATIONS FOR USE
■Operating Recommendation ........................................................................... 10
■Temperature and Humidity Ranges ................................................................ 10
■Cleaning Your Air Conditioner ........................................................................ 11
■Solving Common Problems ............................................................................ 12
■Technical Specifications ................................................................................. 12
◆METHOD OFINSTALLATION ................................................................................. 13

Air Conditioning Unit - Main Parts and Control Panel
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Outer air flow blades
(up/down orientation)
Air inlet (Inside)
Air filter
(The air filter is
located in inside.)
Ventilation lever
Air outlet
Air inlet (Outside)
Temperature
control dial
Cooling lamp
Operating mode
selection dial
Air flow blade swing switch
Inner air flow blades
(right/left orientation)
❄The design and shape are subject to
change according to the model.
Power Cable
❈ Power cable connec-
tion should be
committed to an
installation engineer.
BLUE BROWN YELLOW/GREEN
Main Power Earth

Getting Started
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You have just purchased a window-type room air conditioner and it has been installed
by your installation specialist.
Your Owner’s Instructions contain much valuable information on using your air conditioner.
Please take the time to read them as they will help you take full advantage of the unit’s features.
The booklet is organized as follows.
◆The illustration on page 4 shows the air conditioning unit;
it indicates the location and purpose of the main parts and controls on the unit.
◆ In the main part of the document, you will find a series of step-by-step
procedures for each function available.
The illustrations in the step-by-step procedures use four different symbols:
PRESS PUSH IMPORTANT NOTE
☛
➢

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27˚C ~ 23˚C
29˚C ~
27C 23˚C ~ 18˚C
Heating Your Room
1
2
3
Select the operating mode and fan speed.
To Heat your room Set the operating mode
with a... selection dial to...
High fan speed HI HEAT
Low fan speed LOW HEAT
Result: ◆ The air conditioner starts up in Heat mode.
◆ The fan starts up at the speed selected.
You can change modes at any time.
You must select the HEAT mode if you wish to higher the temperature
in your room. You can also set the fan speed.
To adjust the temperature, turn the temperature control dial
to the red position. (Left side)
Result: The air conditioner is started heating, if room temperautre is lower
than selected temperature.
To control the direction of the air flow, refer to page 9.
➢

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Select the operating mode and fan speed.
To cool your room Set the operating mode
with a... selection dial to...
High fan speed HI COOL
Low fan speed LOW COOL
Result: ◆ The air conditioner starts up in Cool mode.
◆ The fan starts up at the speed selected.
You can change modes at any time.
You must select the Cool mode if you wish to lower the temperature
in your room. You can also set the fan speed.
1
2
To control the direction of the air flow, refer to page 9.
3
To adjust the temperature, turn the temperature control dial
to the blue position.(Right side)
Result: The air conditioner is started cooling as turn on the
cooling lamp, if room temperature is higher than selected
temperature.
➢
27˚C ~ 23˚C
29˚C ~
27C 23˚C ~ 18˚C
Cooling Your Room

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Airing Your Room
Switching the Air Conditioner Off
To switch the unit off, simply set the operating mode selection dial
to the OFF position.
Result: The air conditioner stops operating.
If the atmosphere in your room is stale, you can air it using
the Fan feature and if necessary, evacuate the stale air outside.
You can switch the air conditioner off whenever you want.
1
1
Set the operating mode selection dial to the FAN position.
Result: ◆ The air conditioner starts up in Fan mode.
Note: ◆ The left, right " (FAN)" have it's same function.
2
To control the direction of the air flow, refer to page 9.
3
If you wish to evacuate stale air outside, push the ventilation lever on the front
of the unit to the right and the open position ( ).
Result: The air inside the room circulates and stale air is evacuated outside.
Otherwise, push the ventilation lever to the left and the closed position ( ).
Result: The air simply circulates inside the room.

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Adjusting the Air Flow Direction Horizontally
Adjusting the Air Flow Direction Vertically
Depending on the position of the unit in your room, you can adjust the
orientation of the inner air flow blades on the right-hand side of the
unit, thus increasing the efficiency of the air conditioner.
1
To stop the blades moving left and right, set the air flow blade swing switch
to the OFF position.
To stop the blades in a specific position and orient the air flow in the
corresponding direction, simply set the switch to the OFF position
when the blades are in the desired position.
2
Set the air flow blade swing switch to the ON position.
Result: The inner blades swing automatically left and right.
Again depending on the position of the unit in your room, you can
adjust the orientation of the outer air flow blades on the right-hand
side of the unit.
RECOMMENDATION When...
Cooling
Adjust the blades to face...
Upwards.
Adjust the air flow blades to the desired position, by pushing them
upwards or downwards.
If you orient the air flow blades downwards and the unit operates
in Cool mode for long periods of time, dew may:
◆ Form on the surface of the blades
◆ Drip from the blades
➢
➢

Operating Recommendation
If the air conditioner is used at... Then...
Higher temperature The automatic protection feature may be triggered
and the air conditioner stopped.
Lower temperature A water leakage or some other malfunction may happen
if the heat exchanger freezes.
Higher humidity levels Water may condense on and drip from the surface of the unit
if it is used for long periods.
The following table indicates the temperature and humidity ranges,
within which the air conditioner can be used.
Mode Outdoor
Temperature Indoor Temperature Indoor Humidity
Heating 0°C to 21°C approx. 28°C or less -
Cooling 21°C to 54°C approx. 21°C to 32°C approx. 80% or less
Here are a few recommendations that you should follow when using
your air conditioner.
Topic Recommendation
If a power failure occurs when the air conditioner is operating,
the unit is switched off. When the power returns,
the air conditioner starts up again automatically.
Power failure
The air conditioner circulates warm air to heat your room;
as a result, some time will be required after starting
the air conditioner to warm the entire room. If necessary,
set the air conditioner going a short time before you wish
to use the room.
Warm air
circulation
Temperature and Humidity Ranges
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Cleaning Your Air Conditioner
If you... Then...
Will not be using the ◆ Set the fan going for three to four hours
air conditioner for a to dry the inside of the air conditioner
long period of time thoroughly.
◆ Switch the air conditioner off and
unplug it from the wall socket.
◆ Clean the filter and outer surfaces.
Have not used the air Set the fan going for three to four hours
conditioner for a long to dry the inside of the air conditioner
period of time thoroughly.
To get the best possible use out of your air conditioner,
you must clean it regularly by two weeks to remove the dust on
the air filter.
Before cleaning your air conditioner, ensure that it is
switched off and unplugged from the wall socket.
Open the front grille by pulling on the tabs of the unit.
The removal of the front grille makes it easier to clean the air conditioner.
After opening the front grille, lift up as much as possible, and pull down
to release them and vice versa.
1
Grasp the handle on the air filter and lift it slightly and then out to the front.
2
Remove all dust on the air filter with a vacuum cleaner or brush.
3
When you have finished, slide the air filter back into position.
4
Clean the outer surfaces with a damp cloth and mild detergent
(do NOT use benzene, solvents or other chemicals).
Wipe them dry with a clean, soft cloth.
5
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Front grille
Front grille
Grille groove
Body guide

Solving Common Problems
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EXPLANATION / SOLUTION
◆ Check that the circuit breaker used for the air conditioner
has not been triggered.
◆ Check that the power cable is plugged into a wall socket and the
socket is switched on, if necessary.
◆ Check that the correct operating mode has been selected
(COOL, HEAT or FAN)
◆ Check that the correct operating mode has been selected.
◆ The room temperature may be too low or too high.
◆ Dust may be blocking the air filter;
refer to page 11 for cleaning instructions.
◆ Check that there is no obstacle blocking the air flow into or out of the unit.
PROBLEM
The air conditioner does not
operate at all
The air conditioner does not
cool
◆ Check that the air conditioner has been switched on;
if necessary, turn the operating mode selection dial.
The air flow direction does not
change when you set the air flow
blade swing switch to the ON
position
◆ Air the room.
Odours are permeated in the
room during air conditioning
Before contacting the after-sales service, perform the following simple checks.
They may save you the time and expense of an unnecessary call.
Technical Specifications
Model Power Supply
AHT24A1ME
AHT24A1MEB
AHT18A1ME
AHT18A1MEA
220-240V~, 50Hz
AHT24A1MB
AHT24A1MBA
AHT20A1MB
AHT20A1MBA
220V~, 60Hz
Design and specifications are subject to change without notice.

Method of Installation
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Before installation, be sure to check the installation area
for the air conditioner, and installation method of the drain hose.
Checkpoints prior to installation
Check the cabinet and front grille of the unit for any harmful defects
such as scratches.
1
Be sure to check the power supply.
- Refer to the specifications on the label attached to the unit.
2
Installation Conditions
As the unit is heavy, the wall or window of the installation area should
have sufficient strength and durability for operation of the air conditioner,
and for prevention of any vibration or noise.
If it is weak, reinforcement work should be performed separately.
1
It is advisable to install the air conditioner in the north or west side to
prevent the effect of direct sunlight.
When installing it in the south or east side due to unavoidable
circumstances, it is advisable to install the sunshade to prevent the
direct sunlight.
In this case, take care not to cause any hindrance to the flow of outside air.
2
When installing the air conditioner, be sure to obtain sufficient space on
the rear side of the unit for smooth flow of air.
When operating the air conditioner in closed areas such as inner building
with cooling operation, and result in trouble with the unit.
See the illustration below.
3
500mm 500mm
85mm
min.
300mm
500mm Fence, wall
or other
obstacle
150mm min.
240mm
Approx.3 ˚
Awning
750mm
NN
NNoo oott ttee ee◆ If the wall is greater than 150mm thick,
cut the wall back on a 45˚ angle if possible.
100mm or more
45˚45˚

Method of Installation
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Installation of the Drain Tube
Fix the drain tube as shown in the figure.
Installation of the Drain Pan
The procedure for installing the drain pan should be determined by the
condition of the installing area.
◆ In the case of an area where the drain pan can not be directly
installed on the rear side of the unit after installing the air conditioner.
Example: High storage
◆ In the case of an area where the drain pan can be directly installed
on the rear side of the unit after installing the air conditioner.
Remove two screws on the lower, right and left sides of the unit.
3
Open the front grille.
1
Remove the chassis from the cabinet.
4
Remove the rubber cap inserted into the basepan.
5
Fix the drain pan as shown in the figure, and then connect the drain hose.
(You can use any commercially-available drain hose.)
6
Install the cabinet at the specified area after installing the drain pan,
and then re-assemble it in the original condition.
❇ When assembling the front panel be sure to fix with a supplied screw.
(TH 2S 4X10)
7
Follow steps 5 and 6 only.
1
Remove the front panel.
2-1 Press both sides of the cabinet in the direction of the arrow
as shown in the figure.
2-2 Pull the lower part of the front panel slightly forward.
(below three inches)
2-3 Lift the front panel upward.
2
Applying excessive force to remove the front panel
may cause damage to the tab ; be sure not to use
excessive force.
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Rubber cap
Screws(2EA)
Front grille
Gasket
Rear
Rear
Drain Tube
Screw
Drain Pan
Rubber cap
Drain Hose
Bottom-Side View with
Drain Pan and Hose in Place
Front panel
Screw

Memo
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Printed in Korea
THIS AIR CONDITIONER IS MANUFACTURED BY: