Haier HW-07LN03 Operation Manual

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HINTS

Compressor won’t start in FAN mode ,only 

fan motor will run at selected speed.

It is advisable not to keep 

vertical

flap at downward position for a long time in COOL or FAN 

mode,

otherwise , condensate water might occur.

Don't move the 

horizontal 

flap with hand in order to avoid the vertical flap abnormal, using the 

remote controller

 to adjust the move of vertical flap.

HW-07LN03     HW-09LN03   HW-12LN03

HW-09C2         HW-12C1        

HW-12LNA03  HW-09LN13   HW-12LN13   

HW-09CA2      HW-12CA2

Please read this operation manual before using the air conditioner

Please keep it attentively

0010515219

OPERATION MANUAL

Applicable ambient temperature range:

ROOM AIR CONDITIONER

OPERATION CONDITIONS

HW-09LNA03

D.B :Dry Bulb Temperature W.B :Wet Bulb Temperature

AIR CONDITIONER OPERATION

2

D.B W.B D.B W.B D.B W.B D.B W.B

Max.Temperture: 32℃ 23℃ 43℃ 26℃ 32℃ 23℃ 43℃ 28℃

Min.Temperture: 18℃ 14℃ 18℃

/

18℃ 14℃ 18℃

/

Cooling

T1

T4

Indoor

Outdoor

Indoor

Outdoor

It is advisable not to keep 

vertical

flap at downward position for a long time in COOL mode,

otherwise , condensate water might occur.

Don't move the 

horizontal 

flap with hand in order to avoid the vertical flap abnormal, using the 

remote controller

 to adjust the move of vertical flap.

HW-07LN03     HW-09LN03   HW-12LN03

HW-09C2         HW-12C1        

HW-12LNA03  HW-09LN13   HW-12LN13   

HW-09CA2      HW-12CA2     

OPERATION MANUAL

ROOM AIR CONDITIONER

HW-09LNA03

HINTS

Compressor won’t start in FAN mode ,only 

fan motor will run at selected speed.

CAUTION

The compressor may cycle for 10 minutes on and 6 minutes off in Dehumid mode.

Air blown out will be very cold at relatively low room temp..

Machine body

Front panel

Air inlet 

(indoor side)

Air outlet 

(indoor side)

Air inlet 

(outdoor side)

Control  panel

Air filter (inside)

Machine body

Power plug

Take out the air filter

Clean the filter

Hump

When dirt accumulates on air filter, air 

circulation will be blocked, which causes 

poor cooling. It is advisable to clean air 

filter every two weeks for longer  operation.

1.Press the concave parts on 

both sides at  the lower part of 

air inlet grille to open the  air 

inlet grille.

2.Hold the hump of filter mesh 

with fingers (as illustrated) and 

take it out.

1.Gently flap the dirt off the air filter.

2.Carefully wash air filter in warm water(below 40°C).To 

obtain better cleaning effect,soap water or neutral detergent 

may be used.

 3.Flush air filter carefully with clean water after removing 

dirt.Let it dry completely. 

CAUTION

To protect unit system, don’t restart until 

3 minutes have elapsed.

If the unit has been running under large 

humidity for a long time, dew might occur 

at outlet grille.

CAUTION

PART INDENTIFICATION

Remote controller

Controll panel

Cooling operation

Fan operation

1.Press MODE button.For each press,operation 

mode changes as follows:

When the COOL display light bright,A/C will be 

working under the cooling function.

2.Select temp.setting, by using “       ” or“         ” 

button.

“         ” Each press will increase temp. setting by 1.

“     ” Each press will decrease temp. setting by 1.

3.If you choose the FAN SPEED mode you can run 

the fan in one of the 2 speeds: HI or LO.

Change air flow direction if necessary.

1.POWER

Press it to start unit and press it again to stop.

2.MODE: 

Used to select operation mode:FAN COOL DEHUM

3.FANSPEED:

Used to select desired fan speed :HIGH or LOW.

4.TIMER 

Used for TIMER start or stop.

5.TEMP.or TIME set

Used to set TIME or TEMP.setting.

6.E-S

ENERGY SAVER

7.SWING

Used to activate the vertical louver .This will give 

you an even airflow througout the room.

8.ENERGY SAVER

9.TEMP./TIME display

In some days you may want to run the 

“Fan”function.

1.Press MODE button. 

When the FAN display light bright, A/C will be 

working under the fan function.

2.Fan speed selection:

Here the fan runs only at Hi or Lo speed.

Change air flow direction if necessary

Timer operation 

With this function, unit will start or stop at the 

time you want.

1.Start unit and select desired operation mode.

2.Select Timer function 

Timer On or Off stop mode is used to preset or 

shut off your unit in advance .

You can program this up to 24 hours in 

advance. You can use the Timer in 3 function 

i.e  Cool  Dehumid  or Fan only. Selected  

desired mode. (TIMER On or Off stop )

Timer On

Unit must be on to set the timer. Unit will shut 

down automatically after it accepts the setting 

in 5 seconds. Use this mode to preset the start 

time of the unit 24 hours in advance .

a) Press “On” of remote controller or “TIMER” 

of control panel,LED display will show “01”. 

(Electrify for the first time)

b) Set desired number by pressing the

 (         )pad of the Temp/Time buttons. One for 

each hour . If you passed the desired time use 

the (          ) pad key to lower the selection.

Timer Off

Unit must be running to set the timer off. Use 

this to preset the time you would like the unit to 

shut off.

a) Press “off” of remote controller or “TIMER”of 

control panel,LED display will show 

“01”.(Electrify for the first time)

b) Set desired number by pressing the

(         ) pad of he Temp/Time buttons. One for 

each hour . If you passed the desired time use 

the (          ) pad key to lower the selection.

When using the timer the unit will use/revert to 

the last A/C , fan settings when activated . The 

timer must be reset every time you choose to 

use it .

  OPEN

CLOSE

The ventilation lever must be 

CLOSE position in order to 

maintain the best cooling 

conditions. When fresh air is 

necessary in the room, set the 

ventilation lever to the OPEN 

position. The damper is 

opened and room air is 

exhausted.

Airflow Direction Vane 

The horizontal air direction is 

adjusted by setting the 

AUTO SWING on. 

The Vertical Airflow Direction 

Vane is manually controlled 

by positioning the vane to 

discharge the air 

upward,downward or straight 

out. 

Vertical

airflow direction

Ventilation

Air filter cleaning

2

Airflow Direction

3

Ventilation

1

Do not raise the front panel 

any higher than 70

°

 to the  

unit or damage to the tabs 

may occur.

CAUTION

Before cleaning, turn off 

the power

CONTENTS

Safety precautions....................1

Air conditioner operation ..........2

Care and Maintenance ............5

Air conditioner installation........6

Troubleshooting.......................8

SAFETY PRECAUTION

1

Do not install,remove and reinstall the unit yourself. 

Improper installation may cause 

leakage,electric shock or fire.Please engage an authorized dealer or specialist for the installation work.

The room air conditioner must be earthed.

Do not touch or operate with wet hands.

Do not turn on the unit by inserting the power plug.Do not switch off the unit by pulling out 

the power plug.

Do not insert sticks,fingers or other objects into the unit.

If the supply cord is damaged, it must be replaced by the  manufacturer or its service agent 

or a similar qualified person.

After installation, the power plug should be easily reached. 

The wiring method should be in line with the local wiring standard.

CAUTION

70

°

DEHUMID mode

If you need to only remove the moisture press the 

Dehumind button.

1.Press MODE button.

When the DEHUM display light bright, A/C will be 

working under the dehumidify function.

2.Select temp.setting, by using “      ” or“        ” button.

“        ” Each press will increase temp. setting by 1°C.

“    ” Each press will decrease temp. setting by 1°C.

3.If you choose the FAN SPEED mode you can run 

the fan in one of the 2 speeds: HI or LO.

Air conditioner is running under displayed fan speed.

In DRY mode, when room temperature becomes 

lower than temp. setting +2°C, unit will intermittently 

at LOW speed regardless of FAN setting. 

Change air folw direction if necessary.

ENERGY SAVER operation

1.Select operation mode 

Press MODE button. Then select COOL operation 

Saving energy function only can be used when A/C 

working on cooling condition.

2.   ENERGY SAVER selection

When this feature is “On”, the fan will shut off three 

minutes after the compressor cycles off. This will 

reduce energy consumption and noise. When the 

compressor turns back on, the fan will turn on at the 

same time. In the “Off” position , the fan will not shut 

off when the compressor cycles off.

Remote controller’s operation

When in use, put the signal transmission head 

directly to the receiver hole on the indoor unit.

Don’t throw the controller, prevent it from being 

damaged.

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.

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