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Thank you for purchasing this air conditioner. This manual will provide you with information on how 

to operate, maintain, and troubleshoot your air conditioner. Following the instructions will ensure the 

proper function and extended lifespan of your unit.  

Please pay attention to the following signs:

Safety Precautions

1

General 

Int
roduction

Failure to observe a warning may result in death. The appliance must be 
installed in accordance with national regulations. 

.

Failure to observe a caution may result in injury or equipment damage.

 

WARNING

 

CAUTION

Safety 

Pr

ecautions

 WARNING

• 

Ask an authorized dealer to install this air 

conditioner. Inappropriate installation may 

cause water leakage, electric shock, or fire.  

• 

The warranty will be voided if the unit is not 

installed by professionals.  

• 

If abnormal situation arises (like burning 

smell), turn off the power supply and call 

your dealer for instructions to avoid electric 

shock, fire or injury.  

• 

DO NOT 

let the indoor unit or the remote 

control get wet. It may cause electric shock 

or fire.

• 

DO NOT 

insert fingers, rods or other objects 

into the air inlet or outlet. This may cause 

injury, since the fan may be rotating at high 

speeds.  

 

• 

DO NOT 

use a flammable spray such as hair 

spray, lacquer or paint near the unit. This 

may cause fire or combustion. 

• 

Do not use means to accelerate the 

defrosting process or to clean, other than 

those recommended by the manufacturer.

• 

The appliance shall be stored in a room 

without continuously operating ignition 

sources (for example: open flames, an 

operating gas appliance or an operating 

electric heater).

• 

The appliance shall be stored so as to 

prevent mechanical damage from occurring.

 

 

• 

Be aware that the refrigerants may not 

contain an odour.

• 

Compliance with national gas regulations 

shall be observed. 

• 

Keep ventilation openings clear of 

obstruction.

• 

DO NOT 

pierce or burn.

NOTE: 

The following informations are required 

              for the units adopt R32/R290 Refrigerant. 

• 

A warning that the appliance shall be stored 

in a well-ventilated area where the room size 

corresponds to the room area as specified 

for operation.

• 

Any person who is involved with working on 

or breaking into a refrigerant circuit should 

hold a current valid certificate from an 

industry-accredited assessment authority, 

which authorises their competence to handle 

refrigerants safely in accordance with an 

industry recognised assessment specification.

• 

• 

Servicing shall only be performed as 

recommended by the equipment 

manufacturer. Maintenance and repair 

requiring the assistance of other skilled 

personnel shall be carried out under the 

supervision of the person competent in the 

use of flammable refrigerants.
If the supply cord is damaged, it must be 

replaced by the manufacturer, its service 

agent or similarly qualified persons in order 

to avoid a hazard.

Summary of Contents for LIUH018021T431E-1

Page 1: ...Modelos LIUH018021T431E 1 LIUH024021T431E 1 LIUH036021T431E 1 LIUH048021T431E 1 LIUH060021T431E 1 NOTA IMPORTANTE Lea este manual cuidadosamente antes de instalar su nueva unidad de aire acondicionado...

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Page 11: ...WZ W s D XQLGDG FDPELD GH PRGR GH HQIULDU D PRGR 1 h D XQLGDG LQWHULRU HPLWH QLHEOD EODQFD D XQLGDG LQWHULRU H WHULRU HPLWHQ QLHEOD EODQFD D XQLGDG LQWHULRU KDFH UXLGRV h d h 7DQWR OD XQLGDG LQWHULRU...

Page 12: ...HPLWH XQ PDO RORU O YHQWLODGRU GH OD XQLGDG H WHULRU QR IXQFLRQD RQVHMRV SDUD VROXFLRQDU SUREOHPDV 3UREOHPD 3RVLEOHV FDXVDV 6ROXFL Q D XQLGDG QR HVW IXQFLRQD QGR Z 5HQGLPLHQWR GH UHIULJHUDFL Q SUREUH...

Page 13: ...0 18 yGLJRV GH HUURU WZKD D D D D K W WZKD s WD 3 W 3 3 W 3 3 D 3 3 d 3...

Page 14: ...EK s 127 LUHFWULFHV HXURSHDV UHODWLYDV D OD HOLPLQDFL Q...

Page 15: ......

Page 16: ...Read this manual carefully before installing or operating your new air conditioning unit Make sure to save this manual for future reference Ceiling Floor Type Model Numbers LIUH018021T431E 1 LIUH0240...

Page 17: ...Table of Contents Owner s Manual Indoor Unit Parts and Major Functions 06 Manual Operations 08 SAFETY FIRST Safety Precautions 04 1 2 3...

Page 18: ...6 C au t i o n Risk of fire flammable materials WARNING Servicing shall only be performed as recommended by the equipment manufacturer Maintenance and repair requiring the assistance of other skilled...

Page 19: ...ot use means to accelerate the defrosting process or to clean other than those recommended by the manufacturer The appliance shall be stored in a room without continuously operating ignition sources f...

Page 20: ...s thoroughly ventilate the room to avoid oxygen deficiency DO NOT climb onto or place objects on top of the outdoor unit DO NOT operate the air conditioner when using fumigant insecticides The chemica...

Page 21: ...the following temperatures for safe and effective operation If the air conditioner is used under different conditions it may malfunction or become less efficient COOL Mode HEAT mode DRY mode Indoor Te...

Page 22: ...t and outlet of the unit This will reduce the efficiency of the unit Set a timer and use the built in SLEEP ECONOMY mode if applicable If you don t plan to use the unit for a long time remove the batt...

Page 23: ...eiver Infrared receiver Infrared receiver Infrared receiver Infrared receiver Infrared receiver Infrared receiver Operation indicator Operation indicator Operation indicator Operation indicator Timer...

Page 24: ...O NOT use water hotter than 40 C 104 F to clean the front panel This can cause the panel to become deformed or discolored Clean the unit using a damp lint free cloth and neutral detergent Dry the unit...

Page 25: ...nd the LED indicator light will flash Preparation For Periods Of Non Use Maintenance after Extended Non Use 1 Remove any obstacles blocking the vents of both the indoor and outdoor units 2 Clean the a...

Page 26: ...its setting to prevent frost from forming on the unit Once the temperature increases the unit will start operating again The set temperature has been reached at which point the unit turns off the comp...

Page 27: ...indoor or outdoor unit is dirty Clean the affected heat exchanger The air filter is dirty Remove the filter and clean it according to instructions The air inlet or outlet of either unit is blocked Tur...

Page 28: ...function 10 Off E9 10 Overload protection 1 On F0 11 Outdoor temperature sensor error 2 On F 1 12 Outdoor condenser pipe sensor error 3 On F2 13 Discharge air temperature sensor error 4 On F3 14 Outdo...

Page 29: ...al waste When disposing of this appliance you have the following options Dispose of the appliance at designated municipal electronic waste collection facility When buying a new appliance the retailer...

Page 30: ...Page 15 The design and specifications are subject to change without prior notice for product improvement Consult with the sales agency or manufacturer for details...

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