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22

TROUBLESHOOTING

ENGLISH

Problem

Possible causes

Corrective action

The air-condi-
tioner stops dur-
ing operation.

• The air conditioner is suddenly

turn off.

• The timer function could be oper-

ated. If the timer function would op-
erate, the air-conditioner can be turn
off. 

• Check the timer setting is correct.

• A power failure has occurred dur-

ing operation.

• There is the Auto Restart Function.

It is a default setting. 

• This function can turn on the unit

automatically when the power is re-
stored. 

• If you live in frequent power failure

area, this function would be useful.

Indoor unit is still
operating even
when the power
is being turned
off.

• Auto-Clean mode is being oper-

ated.

• This function is to remove the

rest of moisture indoor unit.

• Please, wait until the end of func-

tions.

• It will be inhibit a fungal growth.

If you do not want this feature, you
can turn off to press .

Mist is discharged
from the air outlet
of the indoor unit.

• The cooled air from the air condi-

tioner  makes mist.

• When the room temperature is

down, this phenomenon will disap-
pear.

Water leaks from
the outdoor unit.

• In the heating operations, con-

densed water drop from the heat
exchanger.

• This symptom need to install drain

hose under the base pan.

• Contact the installer.

Operating noise
or vibration.

• Clicking sound 

Clicking sound can be heard ei-
ther when the unit starts or stops
due to movement of reversing
valve.

• Creaking sound

The plastic parts of the indoor
unit make sound of shrinks and
expands due to a sudden temper-
ature change.

• The water flowing sound, Blow-

ing sound

The flow of refrigerant through
the air conditioner is switching,
noise can be heard.

• These are normal symptoms.

• After a moment, it will be silent.

The indoor unit
gives out odor.

• The air smells bad because a

musty or cigarettes odor may be
absorbed into the indoor unit and
discharged with airflow.

• If the smell does not disappear, you

need to wash filter or heat ex-
changer.

• Contact the installer.

1,MFL67870308,영영  17. 7. 19.  영영 9:30  Page 22

Summary of Contents for MS05SQ

Page 1: ...Representative LG Electronics Inc EU Representative LG Electronics European Shared Service Center B V Krijgsman 1 1186 DM Amstelveen The Netherlands Manufacturer LG Electronics Inc Changwon 2nd factory 84 Wanam ro Seongsan gu Changwon si Gyeongsangnam do KOREA ENGLISH ITALIANO ESPAÑOL FRANÇAIS DEUTSCH ΕΛΛΗΝΙΚΆ ČEŠTINA NEDERLANDS POLSKI LIMBA ROMÂNĂ 1 MFL67870308 영영 17 7 19 영영 9 30 Page 1 ...

Page 2: ...flow vertically or horizontally to circulate indoor air Speed up the fan to cool or warm indoor air quickly in a short period of time Open windows regularly for ventilation as the indoor air quality may deteriorate if the air con ditioner is used for many hours Clean the air filter once every 2 weeks Dust and impurities collected in the air filter may block the air flow or weaken the cooling dehum...

Page 3: ... proper tools and test instruments Failure to carefully read and follow all instructions in this manual can re sult in equipment malfunction property damage personal injury and or death Installation Do not use a defective or underrated circuit breaker Use the correctly rated breaker and fuse There is risk of fire or electric shock For electrical work contact the dealer seller a qualified electrici...

Page 4: ...nit use the installation kit provided with the prod uct Otherwise the unit may fall and cause severe injury Indoor outdoor wiring connections must be secured tightly and the cable should be routed properly so that there is no force pulling the cable from the connection terminals Improper or loose connections can cause heat generation or fire Safely dispose off the packing materials Like screws nai...

Page 5: ...able There is risk of electric shock or fire Ventilate the product room from time to time when operating it together with a stove or heating element etc Oxygen deficiency can occur and hence harm your health When the product is not to be used for a long time disconnect the power supply plug or turn off the breaker There is risk of product dam age or failure or unintended operation Take care to ens...

Page 6: ...r loss of property Do not block the inlet or outlet of air flow It may cause product failure Use a soft cloth to clean Do not use harsh detergents solvents or splashing water etc There is risk of fire electric shock or damage to the plastic parts of the product Do not touch the metal parts of the product when removing the air filter There is risk of personal injury Do not step on or put anyting on...

Page 7: ...They may burn or explode If the liquid from the batteries gets onto your skin or clothes wash it well with clean water Do not use the remote if the batteries have leaked The chemicals in batteries could cause burns or other health hazards If you swallow the battery fluid from a leak wash out the inside of your mouth thoroughly and then consult a doctor Failure to do so may result in serious health...

Page 8: ...ing off the air conditioner automatically at a set time 15 Canceling the timer setting 15 Setting sleep mode 15 ADVANCED FUNCTIONS 15 Changing room temperature quickly 15 Indoor air purification 15 Auto Clean operation 16 Plasma Purification operation 16 Auto operation 16 Energy saving cooling mode 17 Display screen brightness 17 Operating the air conditioner without the remote control 17 Restarti...

Page 9: ...tal vane 3M Filter Front grille Air filter Air inlet On Off button Signal receiver Operation lamp Air outlet Air deflector Vertical louver Horizontal vane NOTE The number of operation lamps and their locations may vary depending on the model of the air conditioner 9 BEFORE USE ENGLISH Indoor unit The feature can be changed according a type of model 1 MFL67870308 영영 17 7 19 영영 9 30 Page 9 ...

Page 10: ... g 7v Indoor fan speed button Adjusts the fan speed f A C D B E Operation mode selection button Se lects the operation mode Cooling operation A Auto operation C Dehumidifying operation D Heating operation B Air circulation E h N Jet cooling heating button Warms up or cools down the indoor temperature within a short period of time i j Air flow direction button Adjusts the air flow direction vertica...

Page 11: ...ing operation A Auto operation or auto changeover C Dehumidify ing operation D Heating operation B h N Jet cooling heating button Warms up or cools down the indoor temperature within a short period of time i Air flow direction button Adjusts the air flow direction vertically k S Temperature display button Displays the room temperature Also changes unit from C to F if pressed for 5 seconds m n z Ti...

Page 12: ...y accessible place 2 Fix the holder by fastening the 2 screws firmly with a screwdriver 3 Slide the remote control into the holder Point the remote control towards the signal receiver at the bottom of the air conditioner to operate it NOTE If the display screen of the remote control starts to fade replace the batteries NOTE The remote control may operate other electronic devices if pointed towards...

Page 13: ... rainy season in order to prevent mold from setting in This mode adjusts the room temperature and the fan speed automatically to maintain the optimal level of humidity 1 Press d to turn on the power 2 Press f repeatedly to select the dehu midifying operation D is displayed on the display screen Airing your room Air Circulation operation This mode only circulates the indoor air without changing the...

Page 14: ...nds The AM PM icon flickers at the bottom of the display screen 2 Press o or q to select the minutes 3 Press p to finish Turning on the air conditioner auto matically at a set time 1 Press m The icon below flickers at the bottom of the display screen 2 Press o or q to select the minutes 3 Press p to finish Turning off the air conditioner auto matically at a set time 1 Press n The icon below flicke...

Page 15: ... turn on the power 2 Press h In jet cooling mode strong air blows out at a temperature of 18 C for 30 minutes In jet heating mode strong air blows out at a temperature of 30 C for 30 minutes Indoor air purification Auto Clean operation In the cooling and dehumidifying operations moisture is generated inside the indoor unit Use the auto cleaning function to remove such moisture 1 Press d to turn on ...

Page 16: ...power consumption dur ing cooling and increases the set temperature to the optimal level for a more comfortable en vironment 1 Press d to turn the power on 2 Press f repeatedly to select the cooling operation 3 Press b G is displayed on the display screen NOTE Some buttons cannot be used while the auto cleaning function is in operation NOTE You can use this function by pressing a without turning t...

Page 17: ...ion is a factory de fault setting 1 Open the front cover Lift up both sides of the cover slightly 2 Press the On Off button and hold it for 6 seconds The unit will beep twice and the lamp will blink 6 times To re enable the function press the On Off button and hold it for 6 seconds The unit will beep twice and the blue lamp will blink 4 times NOTE This function may not be supported depending on th...

Page 18: ... Plasma filter option Air filter 3M Filter Air filter 3M Filter Plasma filter CAUTION Turn off the power and unplug the power cord before you perform any maintenance other wise it may cause electric shock Never use water that is hotter than 40 C when you clean the filters It may cause deforma tion or discoloration Never use volatile substances when you clean the filters They may damage the surface...

Page 19: ...ter 4 Use a vacuum cleaner to remove dirt Do not wash the 3M Filter with water be cause the filter can be damaged Cleaning the plasma filter 1 Turn off the power and unplug the power cord 2 Open the front grille and remove the air fil ter see Cleaning the air filter 3 Remove the plasma filter in 10 seconds 4 Use a vacuum cleaner to remove any dirt If dirt is difficult to remove wash the filter with...

Page 20: ...xcessive heat A switch a circuit breaker safety ground or a fuse is not operated properly The air conditioner does not work The air conditioner is unplugged Check whether the power cord is plugged into the outlet A fuse is blown or the power supply is blocked Replace the fuse or check if the circuit breaker has tripped A power failure has occurred Turn off the air conditioner when a power failure ...

Page 21: ...h as an electric oven or a gas burner while the air conditioner is in operation Air circulation opera tion is selected In the air circulation operation air blows from the air conditioner without cooling or heating the indoor air Switch the operation mode to the cooling operation Outside tempera ture is too high The cooling effect may not be sufficient The air conditioner does not generate warm air...

Page 22: ...om the air outlet of the indoor unit The cooled air from the air condi tioner makes mist When the room temperature is down this phenomenon will disap pear Water leaks from the outdoor unit In the heating operations con densed water drop from the heat exchanger This symptom need to install drain hose under the base pan Contact the installer Operating noise or vibration Clicking sound Clicking sound...

Page 23: ...1 MFL67870308 영영 17 7 19 영영 9 30 Page 100 ...

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