background image

Maintenance and Service 

Owner’s Manual 

9

ENGLISH

Plasma filter

Air filter

Wired Remote Controller
(Accessory)

Air inlet

Air outlet

Panel, Case, and Remote Control

o

Turn the system off before cleaning. To clean, wipe
with a soft, dry cloth. Do not use bleach or
abrasives.

Supply power must be disconnected 
before cleaning the indoor unit.

NOTICE

1. Remove air filters.

o

Take hold of the tab and pull slightly forward to
remove the filter.

When the air filter is to be removed, do not
touch the metal parts of the indoor unit. 
It may cause an injury.

2. Remove plasma filter.

o

Unscrew 2 screws from plasma filter.

3. Clean dirt from the air filter using a vacuum

cleaner or washing with water.

o

If dirt is conspicuous, wash with a neutral
detergent in lukewarm water.

o

If hot water (50 °C or more) is used, it may be
deformed.

4. After washing with water, dry well in the

shade.

o

Do not expose the air filter to direct sunlight or
heat from a fire when drying it.

5. Install plasma filter and air filter.

CAUTION

Air Filter

The air filters behind the front grille should be
checked and cleaned once every 2 weeks or more
often if neccessary.

Before performing any maintenance, turn off the main power to the system.

CAUTION

o

Never use any of the followings:

• 

Water hotter than 40 °C.
Could cause deformation and/or
discoloration.

• 

Volatile substances.
Could damage the 
surfaces of the air 
conditioner.

TT chassis : 6EA Rack
TU chassis : 4EA Rack

Maintenance and Service( Panel Type) 

B enzene 

SCOURING C 

CLBARGERG C 

S IN

NER 

Summary of Contents for ARNU07GTUB4

Page 1: ...g your set and retain it for future reference Ceiling Cassette 1Way Art Type Original instruction ARNU07GTUB4 ARNU09GTUB4 ARNU12GTUB4 ARNU18GTTB4 ARNU24GTTB4 OWNER S MANUAL AIR CONDITIONER Copyright 2018 LG Electronics Inc All Rights Reserved ENGLISH BAHASA INDONESIA Tiếng Việt ...

Page 2: ...t all PRECAUTION Contact the authorized service technician for repair or maintenance of this unit Contact the installer for installation of this unit The air conditioner is not intended for use by young children or invalids without supervision Young children should be supervised to ensure that they do not play with the air conditioner When the power cord is to be replaced replacement work shall be...

Page 3: ...ation may cause fire or electric shock Use the correctly rated breaker or fuse There is risk of fire or electric shock Do not modify or extend the power cable There is risk of fire or electric shock Do not install remove or re install the unit by yourself customer There is risk of fire electric shock explosion or injury Be cautious when unpacking and installing the product Sharp edges could cause ...

Page 4: ...one or turn switches on or off There is risk of explosion or fire If strange sounds or small or smoke comes from product Turn the breaker off or disconnect the power supply cable There is risk of electric shock or fire Stop operation and close the window in storm or hurricane If possible remove the product from the window before the hurricane arrives There is risk of property damage failure of pro...

Page 5: ...ut anyting on the product outdoor units There is risk of personal injury and failure of product Always insert the filter securely Clean the filter every two weeks or more often if necessary A dirty filter reduces the efficiency of the air conditioner and could cause product malfunction or damage Do not insert hands or other objects through the air inlet or outlet while the product is operated Ther...

Page 6: ...cts Such usage could damage the items 4 While using the remote control refer the user manual of that particular remote controller 1 Do not touch the metal parts of the unit when removing the filter Injuries can occur when handling sharp metal edges 2 Do not use water to clean inside the air conditioner Exposure to water can destroy the insulation leading to possible electric shock 3 When cleaning ...

Page 7: ...orced operation mode the operating conditions are automatically set as follows During forced operation the initial mode continues In case the power comes on again after a power failure auto restarting operation is the function to operate procedures automatically to the previous operating conditions Cooling Model Heat pump Model Room temperature set temperature 2 C Room temperature set temperature ...

Page 8: ...dirt from the air filter using a vacuum cleaner or washing with water o If dirt is conspicuous wash with a neutral detergent in lukewarm water o If hot water 50 C or more is used it may be deformed 4 After washing with water dry well in the shade o Do not expose the air filter to direct sunlight or heat from a fire when drying it 5 Install plasma filter and air filter CAUTION Air Filter The air fi...

Page 9: ...cuum cleaner or washing with water o If dirt is conspicuous wash with a neutral detergent in lukewarm water o If hot water 50 C or more is used it may be deformed 4 After washing with water dry well in the shade o Do not expose the air filter to direct sunlight or heat from a fire when drying it 5 Install plasma filter and air filter CAUTION Air Filter The air filters behind the front grille shoul...

Page 10: ...d install it in the indoor unit Check that the air inlet and outlet of the indoor outdoor unit are not blocked Check that the ground wire is connected correctly It may be connected to the indoor unit side Do not overcool the room This is not good for the health and wastes electricity Keep blinds or curtains closed Do not let direct sunshine enter the room when the air conditioner is in operation K...

Page 11: ...y Are the indoor unit s air inlet or outlet vents obstructed For a noise that sounds like water flowing This is the sound of freon flowing inside the air conditioner unit For a noise that sounds like the compressed air releasing into atmosphere This is the sound of the dehumidifying water being processed inside the air conditioning unit This sound is generated by the expansion constriction of the ...

Page 12: ...12 Indoor Unit ...

Page 13: ...PT LG Electronics Indonesia Gandaria 8 Office Tower Lt 29 BC 31 ABCD Jl Sultan Iskandar Muda Kebayoran Lama Utara Kebayoran Lama Jakarta Selatan DKI Jakarta Raya Indonesia ...

Reviews: