OWNER’S MANUAL AIR CONDITIONER Please read this manual carefully before operating your set and retain it for future reference. TYPE : CEILING CASSETTE - 1WAY (ART TYPE) www.lg.com P/NO : MFL57199103...
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.
Safety Precautions Safety Precautions WARNING CAUTION Be sure not to do. Be sure to follow the instruction. WARNING n Installation Do not use a defective or For electrical work, contact Always ground the product. underrated circuit breaker. the dealer, seller, a qualified Use this appliance on a electrician, or an Authorized dedicated circuit.
Authorized Service Center. a defective installation stand. does not deteriorate with age. n Operation Do not let the air conditioner run for a Take care to ensure that power Do not place anything on long time when the humidity is very high cable could not be pulled out the power cable.
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It is a consumer (Don't sit in the draft.) air conditioner, not a precision refrigeration system. Do not block the inlet or Use a soft cloth to clean. Do Do not touch the metal parts of outlet of air flow.
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Safety Precautions Do not step on or put Always insert the filter securely. Do not insert hands or other objects anyting on the product. Clean the filter every two weeks through the air inlet or outlet while (outdoor units) or more often if necessary. the product is operated.
Operating Instructions Forced Operation Forced operation (Tact switch) Heat pump model Cooling model Room temperature Room temperature ≥ set temperature -2°C ≥ set temperature -2°C Auto Restart Function Tips for Filter Sign LED (Grille Type) ◀ Indoor Unit...
Maintenance and Service Maintenance and Service(Robot + Panel Type) CAUTION Before performing any maintenance, turn off the main power to the system. Panel, Case, and Remote Control Air outlet NOTICE Remote Control Wired remote Air inlet controller Clean boy 1. Remove right cover of front panel. 2.
Maintenance and Service Maintenance and Service(Standard + Panel Type) CAUTION Before performing any maintenance, turn off the main power to the system. Panel, Case, and Remote Control Air outlet NOTICE Remot e Contro ller Wired remote Air inlet controller Air Filter 1.
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Maintenance and Service Maintenance and Service(Standard + Grille Type) CAUTION Before performing any maintenance, turn off the main power to the system. Grille, Case, and Remote Control Air outlet NOTICE Remote Control Air inlet Wired remote controller Air Filter 1. Remove air filters. CAUTION When the air filter is to be removed, do not touch the metal parts of the indoor unit.
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Maintenance and Service Maintenance and Service(Plasma + Grille Type) CAUTION Before performing any maintenance, turn off the main power to the system. Grille, Case, and Remote Control Air outlet NOTICE Remot e Contro ller Air inlet Wired remote controller Air Filter 1.
Maintenance and Service When the air conditioner is not going to be used for a long time. When it is not going to be used for When the air conditioner is to be used again. a long time. Operate the air conditioner at the Clean the air filter and install it in the following settings for 2 to 3 hours.
Maintenance and Service Before you call for service... Troubleshooting Tips! Save time and money! The air conditioner The room has a It seems that Air conditioner does does not operate. peculiar odor. condensation is not operate for about leaking from the air 3 minutes when conditioner.
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