SPLITTYPEROOMAIRCONDITIONER

OPERATION MANUAL

Contents
PARTS AND FUNCTIONS 1
OPERATION 2
MAINTENANCE 5
CAUTIONS 6
HSU-09HEG03/R2(DB) TROUBLE SHOOTING 7
HSU-12HEG03/R2(DB)
HSU-18HEG03/R2(DB)
HSU-24HEG03/R2(DB)
HSU-09HEK03/R2(DB)
HSU-12HEK03/R2(DB)
HSU-18HEK03/R2(DB)
HSU-24HEK03/R2(DB)

● Please read this operation manual before using the air conditioner.
Keep this operation manual for future reference.
0010538410
 Parts and Functions
Indoor Unit Remote controller
EK1 display board 1 3 1 6 8. Additional functions display
Supplemented
Operation mode QUITE SLEEP electrical HEALTH POWER
heating
2 Remote controller
7
2 8 9. QUIET button
3
10. HEAT button
4 11. COOL button
4 5 8 12. AUTO button
13. FAN SPEED button
6 5 7 9 14. TIMER button
18
10 15. HEALTH button
1 16. LOCK button
EK3 display board 3 19
11 Used to lock buttons and LCD display.
20 17. LIGHT button
12 Control the lightening and extinguishing
of the indoor LED display board.
2 21
13 18. POWER ON/OFF button
19. DRY button
22 20. TEMP button
4
14 21. SWING button
23
6 7 5 8 15 22. HOUR button
24 23. EXTRA FUNCTION button
16 Function: Air sending--- Healthy
1 Inlet 2 Inlet grille airflow position1--- Healthy airflow
17 25
3 Air Purifying Filter(inside) 4 Outlet position 2 --- Restore the original
1. Mode display flap position --- Right & left air airflow
5 Horizontal flap 6 Vertical blade --- A-B yard---10 and heating symbol
Operation
COOL DRYmode AUTO FAN HEAT

(adjust up and down air flow. (adjust left and right air flow) Remote controller displayed simultaneously--- Sleeping
Don't adjust it manually) --- Electrical heating--- Refresh air
8 Emergency Switch 2. Signal sending display
7 Display board (reserved function) --- Power ---
3. SWING display Fahrenheit/Celsius mode conversion
4. FAN SPEED display 24.CANCEL/CONFIRM button
Display board Display Function: Setting and cancel to the
circulated timer and other additional functions.
LO MED HI AUTO
EK1 EK3 25. RESET button
5. LOCK display When the remote controller
2 4 5 6. TIMER OFF display appears abnormal, use a sharp
4
TIMER ON display pointed article to press this button
7.TEMP display to reset the remote
6
Healthy function is not available for some units.
4 TIMER ON/OFF display
Signal receiver hole
ON/OFF display
TIMER ON-OFF display
SLEEP display Loading of the battery
Ambient temp.display Note to the power failure resume:
When receiving the remote control Press the sleep button ten times in five seconds and enter function
signal,display the set temperature
and in the rest time the room
after hearing four sounds.And press the sleep button ten times
within five seconds and leave this function after hearing two sounds. 1 Remove the battery cover;
temperature is displayed and this
room temperature is only for reference.
5 COOL\HEAT\DRY\AUTO display
6 RUNNING display
2 Load the batteries as illustrated.
2 R-03 batteries, resetting key
(cylinder);
Please be subject to the actual produce purchased the
above picture is just from your reference 3
Be sure that the loading
is in line with the" + "/"-";

Outdoor Unit
4 Load the battery,then put on the cover again.
Note:
The distance between the signal transmission head and the rece-
iver hole should be within 7m without any obstacle as well.
When electronic-started type fluorescent lamp or change- over
type fluorescent lamp or wireless telephone is installed in the
room, the receiver is apt to be disturbed in receiving the signals,
so the distance to the indoor unit should be shorter.
4
Full display or unclear display during operation indicates the
batte ries have been used up. Please change batteries.
OUTLET
If the remote controller can't run normally during operation, please
CONNECTING PIPING AND ELECTRICAL WIRING
remove the batteries and reload several minutes later.
INLET  DRAIN HOSE
Hint:
Please be subject to the actual produce purchased the Remove the batteries in case won't be in use for a long period. If
above picture is just from your reference there is any display after taking-out, just press reset key.

1
 Operation
Base Operation Emergency operation and test operation
Emergency Operation:
Use this operation only when the remote controller is defective
Remote controller  or lost, and with function of emergency running, air conditoner
can run automatically for a while.
When the emergency operation switch is pressed, the " Pi "
 sound is heard once, which means the start of this operation.
 When power switch is turning on for the first time and

emergency operation starts, the unit will run automatically in
the following modes:
emergency
 Room Designated Timer Fan Operation operation switch
temperature temperature mode speed mode

P
i
Above 23 oC 26oC No AUTO COOL

Below 23 oC 23 oC No AUTO HEAT

It is impossible to change the settings of temp. and fan speed,It

is also not possible to operate in timer or dry mode.
1. Unit start
Press ON/OFF on the remote controller, unit starts.
Test operation:
2. Select operation mode Test operation switch is the same as emergency switch.
COOL button:Cooling mode Use this switch in the test operation when the room
HEAT button: Heating mode temperature is below 16oC, do not use it in the
DRY button: Dehumidify mode normal operation.
test operation
Continue to press the test operation switch
3.Select temp.setting switch for more than 5 seconds . After

Pi
Press  button

Pi
you hear the "Pi" sound twice, release
Every time the button is pressed, temp.setting your finger from the switch: the cooling
operation starts with the air flow speed "Hi".
increase 1oC,if kept depressed, it will increase
rapidly Under this operation mode,the fan motor of indoor
unit will run in high speed.
Every time the button is pressed, temp.setting
decrease 1o C,if kept depressed, it will
decrease rapidly Air Flow Direction Adjustment
Select a desired temperature.
4.Fan speed selection 1.Status display of air flow
Press FAN button. For each press, fan speed Pos.1 Pos.2 Pos.3
changes as follows:
Pos.4 Pos.5 Pos.6 (Auto swing)
Remote controller:
Display cooling mode:from pos.1 to pos.4 and pos.6
circulated heating mode:from pos.5 to pos.1 and pos.6
LOW MED HI AUTO
2.Left and right air flow adjustment(manual)
Air conditioner is running under displayed fan speed.
Move the vertical blade by a knob on air conditioner
When FAN is set to AUTO, the air conditioner
to adjust left and right direction referring to Fig.
automatically adjusts the fan speed according to room
temperature.

Operation Remote
Note
Mode Controller
Under the mode of auto operation, air conditioner will '
AUTO
automatically select Cool or Heat operation according to
room temperature. When FAN is set to AUTO the air
conditioner automatically adjusts the fan speed according
Cautions:
to room temperature. When adjusting the flap by hand,turn off the unit.
COOL When humidity is high,condensate water might occur
In DRY mode , when room temperature becomes lower
at air outlet if all vertical louvers are adjusted to left or
DRY than temp.setting+2o C, unit will run intermittently at LOW right.
speed regardless of FAN setting.

In HEAT mode, warm air will blow out after a short

It is advisable not to keep horizontal flap at downward
HEAT period of the time due to cold-draft prevention function. position for a long time in COOLor DRY mode ,
When FAN is set to AUTO, the air conditioner automatically
adjusts the fan speed according to room temperature. otherwise, condensate water might occur.
In FAN operation mode , the unit will not operate in COOL or Note:
HEAT mode but only in FAN mode, AUTO is not available in
FAN FAN mode. And temp. setting is disabled. In FAN mode, When restart after remote turning off, the remote
sleep operation is not available.
controller will automatically memorize the previous
set swing position.
2
 Operation
Sleep Operation
4. In FAN mode
Press button to enter additional options, when It has no SLEEP function.
cycle display to , will flash. And then press 5.Set the wind speed change when sleeping
If the wind speed is high or middle before setting for the
enter to sleep function.
sleep, set for lowing the wind speed after sleeping.
If it is low wind, no change.
Note
When TIMER function is set, the sleeping function can’t be
set up .After the sleeping function is set up, if user resets
TIMER function, the sleeping function will be cancelled; the
machine will be in the state of timing-on.

POWER/QUIET Operation
(1) POWER Operation
Operation Mode
When you need rapid heating or cooling, you can use this function.
1. In COOL,DRY mode
1 hour after SLEEP mode starts,temp.will become 1 OC Press button to enter additional options, when cycle
higher than temp.setting.After another 1 hours,temp.rises display to , will flash，and then press ,enter to
by 1OC futher.The unit will run for further 6 hours then stops
power function. When cancel the function, please enter
Temp. is higher than temp.setting so that room temperature
won’t be too low for your sleep. additional options again and to cancel power function.

SLEEP operation starts SLEEP operation stops (2) QUIET Operation

Approx.6hrs You can use this function when silence is needed for rest or reading.
Press QUIET button, the remote controller will show ,
1 hr Rises 1 OC
and then achieve to the quiet function. Press again this
Rises 1OC QUIET button , the quiet function will be cancelled.
1 hr

Temp.setting Unit stop

Note ˖
In COOL, DRY mode
During POWER operation, in rapid HEAT or COOL mode ,
2. In HEAT mode the room will show inhomogeneous temperature distribution.
1 hours after SLEEP mode starts,temp will become 2OC Long period QUIET operation will cause effect of not too
lower than temp.setting.After another 1 hours,temp
cool or not too warm.
decrease by 2OC futher.After more another 3 hours,temp.
rises by 1OC futher.The unit will run for further 3 hours then
stops.Temp.is lower than temp. setting so that room
temperature won’t be too high for your sleep.

Temp.setting Unit stop

1 hr Decreases 2OC

1 hr
Decreases 2 OC

3 hrs
3 hrs Rises 1OC

SLEEP SLEEP
operation starts operation stops
In HEAT mode
3. In AUTO mode
The unit operaters in corresponding sleep mode
adapted to the automatically selected operation mode.

3
 EUROPEAN REGULATIONS
Operation CONFORMITY FOR THE MODELS
CE
Timer On/Off On-Off Operation All the products are in conformity with the following
1.After unit starts, select your desired operation mode. European provision:
2.Press TIMER button to change TIMER mode. Every - Low Voltage Directive 73/23/EEC
time the button is pressed, display changes as follows: - Low Voltage Directive 2006/95/EC
Remote controller: -Electomagnetic CompatibilitY 89/336/EEC
BLANK -Electomagnetic CompatibilitY 2004/108/EC
0.5h 0.5h 0.5h 0.5h ROHS
TIMER ON TIMER OFF TIMER ON-OFF TIMER OFF-ON The products are fulfilled with the requirements in the
Then select your desired TIMER mode (TIMER ON or directive 2002/95/EEC of the European parliament and of
TIMER OFF or TIMER ON-OFF). " "or " "will flash. council on the Restriction of the use of Certain Hazardous
Substances in Electrical and Electronic Equipment (EU
3.Press / button to set time. RoHS Directive)
Press the button for each time, setting time in the first WEEE
12 hours increased by 0.5 hour every time, after 12 In accordance with the directive 2002/96/CE of the European
hours,increased by 1 hour every time.
parliament, herewith we inform the consumer about the dis-
Press the button for each time, settiing time in the first posal requirements of the electrical and electronic products.
12 hours decreased by 0.5 hour every time, after 12 DISPOSAL REQUIREMENTS:
hours,decreased by 1 hour every time. Your air conditioning product is marked with this
It can be adjusted within 24 hours.
4.Confirm timer setting symbol.This means that electrical and electronic
products shall not be mixed with unsorted
After adjust the time,press button and confirm the household waste. Do not try to dismantle the
time ON or OFF button will not flash any more. system yourself : the dismantling of the air
5.Cancel timer setting conditioning system,treatment of the refrigerant, of oil and of
Press the timer button by times until the time display other part must be done by a qualified installer in accordance
eliminated.
with relevant local and national legislation. Air conditioners
Hints: must be treated at a specialized treatment facility for reuse,
After replacing batteries or a power failure happens, time recycling and recovery. By ensuring this product is disposed
setting should be reset. of correctly, you will help to prevent potential negative cons-
According to the Time setting sequence of TIMER ON or equences for the environment and humen health. Please
TIMER OFF, either Start-Stop or Stop-Start can be achieved. contact the installer or local authority for more information.
Battery must be removed from the remote controller and dis-
Healthy airflow Operation posed of separately in accordance with relevant local and
1.Press to starting nationl legislation.
Setting the comfort work conditions. IMPORTANT INFORMATION REGA-
2.The setting of healthy airflow function
Press button to enter additional options,Press this RDING THE REFRIGERANT USED
button continuously, the louvers location will cycle between
Contains fluorinated greenhouse gases
in the following three locations, to choose the swing location covered by the Kyoto Protocol A
what you needed,and then press button to confirm. R410A 1= kg
B
Healthy Healthy
airflow airflow
Present 2 2= kg
position C
upwarder downwarder 1
3.The cancel of the healthy airflow function 1+2= kg
D

Press button to enter additional options,Press this F E

button continuously, the louvers location will cycle between This product contains fluorinated greenhouse gases covered by
in the following three locations again,and then press the Kyoto Protocol. Do not vent into the atmosphere.
button to cancel. Refrigerant type:R410A
GWP* value:1975
Notice: Do not direct the flap by hand. Otherwise, the GWP=global warming potential
grille will run incorrectly. If the grille is not run correctly, stop Please fill in with indelible ink,
•1 the factory refrigerant charge of the product
for a minute and then start, adjusting by remote •2 the additional refrigerant amount charged in the field and
controller. • 1+2 the total refrigerant charge
Note: on the refrigerant charge label supplied with the product.
The filled out label must be adhered in the proximity of the product
1.After setting the healthy airflow function, the position charging port (e.g. onto the inside of the stop value cover).
grill is fixed. A contains fluorinated greenhouse gases covered by the Kyoto
2.In heating, it is better to select the mode. Protocol
3.In cooling, it is better to select the mode. B factory refrigerant charge of the product: see unit name plate
4.In cooling and dry, using the air conditioner for a long C additional refrigerant amount charged in the field
time under the high air humidity, condensate water may D total refrigerant charge
occur at the grille . E outdoor unit
F refrigerant cylinder and manifold for charging
4
 Maintenance
For Smart Use of The Air Conditioner
Setting of proper room Do not block the air inlet Remote Controller Indoor Body
temperature or outlet

Proper wipe the air conditioner by using a

temperature
soft and dry cloth.For serious stains,
use a neutral detergent diluted with
Do not usewater,wipe the controller water.Wring the water out of the
with a dry cloth.Do not use glass cloth before wiping,then wipe off the
cleaner or chemical cloth. detergent completely.

Do not use the following for cleaning

Close doors and windows Use the timer effectively
during operation

Gasoline,benzine, thinner or cleanser Hot water over 40O C(104O F) may

may damage the coating of the unit. cause discoloring or deformation.
During cooling operation
prevent the penetration
Air Filter cleaning
of direct sunlight with Open the inlet grille by pulling it upward.
curtain or blind
Remove the filter.
Push up the filter's center tab slightly until it is
released from the stopper, and remove the filter downward.
Clean the filter.
If the unit is not to be used Use the louvers effectively Use a vacuum cleaner to remove dust, or wash the filter with
for a long time, turn off the water.After washing, dry the filter completely in the shade.
power supply main switch. Attach the filter.
Attach the filter correctly so that the "FRONT" indication
is facing to the front.Make sure that the filter is
completely fixed behind the stopper.If the right Once every
and left filters are not attached correctly, that two weeks
OFF may cause defects.
Close the inlet grille.

Replacement of Air Purifying Filter

1.Open the lnlet Grille 4.Attach the standard air filter

Hold the front panel by the tabs on (Necessary installation)
the both sides and lift it until it stops
with a click. ATTENTION:
The white side of the photocatalyst air purifying filter
2.Detach the standard air filter face outside,and the black side face the unit The green
side of the bacteria-killing medium air purifying filter face
Slide the knob slightly upward to
outside,and the white side face the unit.
release the filter, then withdraw it.
5.Close the Inlet Grille
Close the Grille surely

NOTE:
Detach old Air Purifying Filter
The photocatalyst air purifying filter will be solarized in fixed
time. In normal family, it will be solarized every 6 months.
But it is not fit for washing by water and other scour.
The bacteria-killing medium air purifying filter will be used
for a long time,no need for replacement. But in the period
of using them ,you should remove the dust frequently by
3.Attach Air Purifying Filter using vacuum cleaner or flaping them lightly,otherwise ,
Put air purifying filter appliances into the its performance will be affected.
right and left filter frames. Please keep the bacteria-killing medium air purifying filter in
the cool and dry conditions avoid long time directly sunshine
when you stop using it,or its ability of sterilization will be
reduced.

5
 Cautions
WARNING
Please call Sales/Service Shop for the Installation.
Do not attempt to install the air conditioner by yourself because improper works
may cause electric shock, fire, water leakage.

WARNING
When abnormality such as burnt-small found, Use an exclusive Check proper
immediately stop the operation button and power source installation of the
contact sales shop. with a circuit drainage securely
breaker

OFF STRICT
STRICT
ENFORCEMENT ENFORCEMENT
Connect power supply cord Use the proper voltage 1.Do not use power supply cord extended
to the outlet completely or connected in halfway
2.Do not install in the place where there is any
possibility of inflammable gas leakage around the unit.
3.Do not get the unit exposed
STRICT STRICT to vapor or oil steam.
ENFORCEMENT ENFORCEMENT PROHIBITION
Do not use power supply Take care not to damage Do not insert objects into the air
cord in a bundle. the power supply cord. inlet or outlet.

PROHIBITION PROHIBITION PROHIBITION

Do not start or stop the Do not channel the air flow directly Do not try to repair or Connect the earth
operation by disconnecting at people, especially at infants or reconstruct by yourself.
the aged. cable.
the power supply cord
and so on.

earthing
PROHIBITION PROHIBITION

CAUTION
Do not use for the purpose of storage of Take fresh air occasionally especially Do not operate the switch with
food, art work, precise equipment, when gas appliance is running at the wet hand.
breeding, or cultivation. same time.

STRICT
PROHIBITION ENFORCEMENT PROHIBITION
Do not install the unit near a fireplace Check good condition of the Do not pour water onto the unit
or other heating apparatus. installation stand for cleaning

PROHIBITION PROHIBITION PROHIBITION

Do not place animals or plants in Do not place any objects on or Do not place flower vase or water
the direct path of the air flow climb on the unit. containers on the top of the unit.

PROHIBITION PROHIBITION PROHIBITION

6