LG LT0810C Owner'S Manual Download

Page: 22 / 23

Troubleshooting

Normal Operation

22 Room Air Conditioner

Operating Instructions

Maintenance and Service

Troubleshooting Tips Save time and money!
Review the chart below first and you may not need to call for service.

• You may hear a pinging noise caused by water being picked up and thrown against the condenser on rainy

days or when the humidity is high. This design feature helps remove moisture and improve efficiency.

• You may hear the thermostat click when the compressor cycles on and off.

• Water will collect in the base pan during high humidity or on rainy days. The water may overflow and drip from

the outdoor side of the unit.

• The fan may run even when the compressor does not.

Problem

Possible Causes

What To Do

■

The air conditioner is
unplugged.

■

The fuse is blown/circuit
breaker is tripped.

■

Power failure.

■

Airflow is restricted.

■

The THERMOSTAT may
not be set high enough.

■

The air filter is dirty.

■

The room may have been
hot.

■

Cold air is escaping.

■

Cooling coils have iced up.

■

Ice blocks the air flow and
stops the air conditioner
from cooling the room.

• Make sure the air conditioner plug is pushed

completely into the outlet.

• Check the house fuse/circuit breaker box and

replace the fuse or reset the breaker.

• If power failure occurs, turn the mode control to

OFF.
When power is restored, wait 3 minutes to restart
the air conditioner to prevent tripping of the

• Make sure there are no curtains, blinds, or furniture

blocking the front of the air conditioner.

• Turn the knob to a higher number. The highest

setting provides maximum cooling.

• Clean the filter at least every 2 weeks.

See the operating instructions section.

• When the air conditioner is first turned on,

you need to allow time for the room to cool down.

• Check for open furnace floor registers

and cold air returns.

• Set the air conditioner's vent to the closed position.

• See Air Conditioner Freezing Up below.

• Set the mode control at Med Fan or High Cool with

the thermostat at 1 or 2.

Air conditioner
does not start

Air conditioner
does not cool as it
should

Air conditioner
freezing up

PTAC DIRECT SALES (877) 454-7822

Summary of Contents for LT0810C

Page 1: ...hly before installing and operating your room air conditioner Por favor lea las instrucciones de operación y las precauciones de seguridad cuidadosa y totalmente antes de instalar y operar su acondicionador de aire de ventana MODELS MODELOS LT0810C LT1010C LT1030C LT1030H LT1210C LT1230C LT1230H ACONDICIONADORDEAIREDEVENTANA MANUAL DEL PROPIETARIO ENGLISH ESPAÑOL PTAC DIRECT SALES 877 454 7822 ...

Page 2: ...act an Authorized Service Center for repair or maintenance of this unit Call 1 877 714 7486 to locate the nearest ASC 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 If the power cord requires replacement have an Authorized Servicer install an exact replacement...

Page 3: ...mbol indicates the possibility of death or serious injury This symbol indicates the possibility of injury or damage to properties only WARNING Installation Always install the trim frame s Improper assembly or installation may cause incorrect operation including injury fire and electric shock hazards Do not place the power cord near a heater It may cause fire and electric shock Do not use the power...

Page 4: ...l cause electric shock or fire Use the air conditioner on a single outlet circuit See page 7 Do not share the outlet with other appliances It will cause electric shock or fire Always plug into a grounded outlet No grounding may cause electric shock ON Unplug the unit if strange sounds odors or smoke come from it Otherwise it will cause fire and electric shock accident Do not use the socket if it i...

Page 5: ...ng out of the window creating a safety hazard Close all doors windows and other outside openings to the room The air conditioner must be operated in a enclosed area to be most effective Ventilate before operating air conditioner when gas goes out It may cause explosion fire and burn If water enters the product turn off the the power switch of the main body of appliance Contact service center after...

Page 6: ...ut filters will cause failure Use a soft cloth to clean Do not use wax thinner or a strong detergent The appearance of the air conditioner may deteriorate change color or develop surface flaws Do not drink water drained from air conditioner Do not direct airflow at room occupants only It is not sanitary and could cause illness or personal injury hazard Wax Thinner Be cautious not to touch the shar...

Page 7: ...ces food pets plants and art objects Such usage could damage the items 4 The air conditioner is a consumer comfort appliance not a precision climate control system 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 possib...

Page 8: ...not under any circumstances cut or remove the grounding prong from the plug Power supply cord with 3 prong grounding plug Standard 125V 3 wire grounding receptacle rated 15A 125V AC Parallel type Tandem type Perpendicular type Standard 250V 3 wire grounding receptacle rated 15A 250V AC Use 15 AMP time delay fuse or 15 AMP circuit breaker Use 15 AMP time delay fuse or circuit breaker Use 20 AMP tim...

Page 9: ...l create an unsafe condition that could result in fire or electrical shock Refer all such work to a licensed and qualified electrician WARNING Do not cut or remove the grounding prong from the power plug WARNING Attaching the adapter ground terminal to the wall receptacle cover screw does not ground the appliance unless the cover screw is metal and not insulated and the wall receptacle is grounded...

Page 10: ...e one hand on each to avoid damaging the ground terminal Avoid frequently unplugging the power cord as this can lead to eventual ground terminal damage WARNING Never use the appliance with a broken adapter We strongly discourage the use of an extension cord due to potential safety hazards For temporary situations use only CSA certified and UL listed 3 wire grounded extension cords rated 15 A 125 V...

Page 11: ...to the Low Cool setting 2 Set the Thermostat control as needed ENERGY SAVER optional On Both the fan and the compressor turn on and turn off together while operation knob is set to the Cool position You can get the more economical operation Off The fan runs constantly while operation knob is set to the Cool position You can access the Energy Saver switch when you open the inlet grille Off Turns ai...

Page 12: ...in operation If the room is too warm turn the thermostat control clockwise If the room is too cool turn the thermostat control counterclockwise o THE AIR CONDITIONER This automatically controls the temperature of the indoor air The compressor will turn on and off to keep the room at the setting temperature In the heating operation the electric heater will turn on and off to keep the room at the se...

Page 13: ...e room set the ventilation lever to the OPEN position The damper is opened and room air is exhausted outside The direction of air can be controlled wherever you want by adjusting the horizontal louver and the vertical louver HORIZONTAL AIR DIRECTION CONTROL The horizontal air direction is adjusted by moving vertical louver The lever of vertical louver is located in the right and left side of the a...

Page 14: ...zed customer service centers 1 Open the inlet grille downward by pulling out the top of the inlet grille 2 Remove the air filter from the front grille assembly by pulling the air filter up slightly 3 Wash the filter using lukewarm water below 40 C 104 F 4 Gently shake the excess water from the filter completely Replace the filter The front grille can be removed for cleaning or to check the model a...

Page 15: ...e INSTALLATION HARDWARE 14 13 32 366 mm 24 21 32 626 mm 18 458 mm 19 21 32 499 mm 1 4 5 6 7 3 2 8 2 Size options 2 Size options CAUTION To avoid risk of personal injury property damage or product damage due to the weight of this device and sharp edges that may be exposed Air conditioners covered in this manual pose an excessive weight hazard Two or more people are needed to move and install the un...

Page 16: ...1 4 Wall Sleeve FRONT UNIT FIG 3 CAUTION We strongly recommend the removal of the old wall sleeve and the installation of a new LGE Wall Sleeve If you decide to keep the existing wall sleeve you have to redirect the louvers at the back of the wall sleeve illustration The use of pliers is recommended If you DO NOT redirect you run the risk of poor performance or product failure This is not covered ...

Page 17: ...de bottom of the sleeve as shown below Remove the backing from the Around Insulation strip 13 8 x 3 4 x 611 2 and attach that to the inside front of the sleeve as shown below Install the new unit into the wall sleeve To assemble trim snap the tab of each piece into the slot of the other piece as shown below Slide trim over the front of the air conditioner until trim is flush with sleeve as shown b...

Page 18: ...al Insulation strip 13 8 x 5 8 x 273 16 and attach that to the inside bottom of the sleeve as shown below Remove the backing from the Around Insulation strip 13 8 x 3 4 x 611 2 and attach that to the inside front of the sleeve as shown below If the depth of your existing wall sleeve is less than or equal to 18 skip to step 7 Otherwise cut the baffles and the support blocks according to length A in...

Page 19: ...8 Wall Trim 2 ea FIG 14 CAUTION Air conditioners covered in this manual pose an excessive weight hazard Two or more people are needed to move and install the unit To prevent injury or strain use proper lifting and carrying techniques when moving unit When handling the air conditioner be careful to avoid cuts from sharp metal fins on front and rear coils Make sure air conditioner does not fall duri...

Page 20: ...king from the Horizontal Insulation strip 13 8 x 13 8 x 273 16 and attach that to the inside bottom of the sleeve as shown below Remove the backing from the Around Insulation strip 13 8 x 13 8 x 611 2 and attach that to the inside front of the sleeve as shown below If the depth of your existing sleeve is less than or equal to 18 skip to step 7 Otherwise cut the baffles and the support blocks accor...

Page 21: ...ver the front of the air conditioner until trim is flush with sleeve as shown below 8 CAUTION Air conditioners covered in this manual pose an excessive weight hazard Two or more people are needed to move and install the unit To prevent injury or strain use proper lifting and carrying techniques when moving unit When handling the air conditioner be careful to avoid cuts from sharp metal fins on fro...

Page 22: ...air is escaping Cooling coils have iced up Ice blocks the air flow and stops the air conditioner from cooling the room Make sure the air conditioner plug is pushed completely into the outlet Check the house fuse circuit breaker box and replace the fuse or reset the breaker If power failure occurs turn the mode control to OFF When power is restored wait 3 minutes to restart the air conditioner to p...

Page 23: ...Memo Owner s Manual 23 ENGLISH PTAC DIRECT SALES 877 454 7822 ...

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