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Question posted by pyrophil on October 3rd, 2011

Lg Lsu093he Heater/ Air Conditioner Heat Will Not Turn On

We have a lg lsu093 unit. The unit is less than a year old. Tody, we turned the heater on for the first time this year. The unit displays the defroster symbol/ hot start symbol on the display then the unit cuts off. what is causing this?

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Related LG LSU093HE Manual Pages

Owner's Manual - Page 1

TYPE : Room Air Conditioner P/NO : 3828A20434H http://www.lghvac.com www.lg.com ENGLISH FRANÇAIS ESPAÑOL OWNER'S MANUAL AIR CONDITIONER Please read this manual carefully before operating your set and retain it for future reference.

Owner's Manual - Page 2

... side of this unit. • The air conditioner is not intended for use and maintain your air conditioner properly. PRECAUTION • Contact the authorized service technician for repair or maintenance of this unit. • Contact the installer for installation of each unit. If you review our chart of Troubleshooting Tips first, you a great deal of time and money...

Owner's Manual - Page 4

Install the indoor unit on a defective installation stand. • It may cause personal injury. 8ft(2.4m) ■ Operation Do not turn the airconditioner ON or OFF by yourself(Costomer) • If the base collapses, the air conditioner could fall with wet hands. • There is risk of fire or electric shock. • There is risk...

Owner's Manual - Page 5

... not place a heater or other appliances near the air conditioner. • There is risk of explosion or fire. Do not allow water to remove the cord from it with wet hands. Do not store of use the telephone or turn off . • There is risk of fire or product failure. Unplug the unit if strange...

Owner's Manual - Page 6

...air inlet or outlet while the air conditioner is risk of electric shock. Ventilate the product from time to ensure that could result in personal injury and product damage. Always check for a long time disconnect the power supply plug or turn... unit is so equipped.) • There is risk of product damage or failure, or unintended operation. ■ Installation Take care to time ...

Owner's Manual - Page 7

... Precautions ■ Operation Do not install the product where the noise or hot air from the outdoor unit could damage the neighborhoods. • It may cause corrosion in the product...occupants. • This could cause product malfunction or inefficient operation. It is a consumer air conditioner, not a precision refrigeration system. • There is drained away properly. Do not ...

Owner's Manual - Page 8

... batteries could cause product malfunction or damage. Do not step on or put anything on the product. (outdoor unit) • There is not sanitary and could cause burns or other health hazards. 8 Room Air Conditioner Do not drink the water drained from the batteries, brush your skin or clothes, wash it well with...

Owner's Manual - Page 9

... Maintenance 1. Ownerʼs Manual 9 Do not start/stop operation by plugging/unplugging the power cord. 6. Ventilate the room when the air conditioner is being cleaned. Do not touch the metal parts of the unit is used with an authorized replacement part. Contact an installation specialist for a long time. 2. ENGLISH Prior to your authorized service dealer...

Owner's Manual - Page 10

This guide acts as a guide to help to the air conditioner. Features • This appliance should be installed in accordance with national wiring regulations. Indoor Air Inlet Air Filter Front Panel Signal Receptor Outdoor (Side) Air Inlet vents Air outlet vents (Rear) Piping 10 Room Air Conditioner This symbol alerts you to the risk of electric shock. Introduction ...

Owner's Manual - Page 12

... on • To operate the room air conditioner, aim the remote a wall. Reattach the cover by mounting it back into position. Insert new batteries making sure that the (+) and (-) of battery are installed correctly. OUT DOOR Defrost mode : Lights up during defrost mode or *hot start operation (Heat pump model only) Outdoor unit : Lights up during the system...

Owner's Manual - Page 14

...Start/Stop button. Cooling Auto Healthy Heating Changeover Dehumidification (Heat pump model only) 3 Close the door of the remote controller still closed. You can be set to the CHAOS logic. 14 Room Air Conditioner Set the temperature lower than the room temperature. Each time...unit will respond with the door of the remote controller. Each time the button is pressed, the operation...

Owner's Manual - Page 16

... intervals of the arrow. During Auto Changeover Operation The air conditioner changes the operation mode automatically to keep indoor temperature. The temperature can select the fan speed in the direction of 1°C(2°F). Operating Instruction Auto changeover operation(Optional) 1 Press the Start/Stop button. Each time the button is pressed, the fan speed mode...

Owner's Manual - Page 18

...time the button is pressed, the fan speed mode is shifted in four steps-low, medium, high and CHAOS. The unit will respond with the door of the remote controller. Operating Instruction Heating operation (Heat pump model only) 1 Press the Start... the remote controller. Each time the button is pressed, the operation mode is shifted. You can be set to the CHAOS logic. 18 Room Air Conditioner

Owner's Manual - Page 20

... the door of the remote controller. Then, fan speed is shifted. 20 Room Air Conditioner Operation will respond with cooling, Heating or any other operations. You can be with a beep. 2 Open the door of the remote controller closed. The unit will start when the button is pressed and stop when the button is shifted. ❈...

Owner's Manual - Page 22

... 1 to turn Timer on the display of 1 hour, press the Sleep Mode Button while aiming at the signal receptor. Press the Timer SET button. Delay start/Pre-set stop automatically. 2. Press 2nd F button. 3. Press the ON/OFF Timer buttons to 7 times. ON OFF 4. CANCEL Press the Timer Cancel button aiming the remote controller at air conditioner. 3.

Owner's Manual - Page 23

... at the same time to make the human body feel most comfortable, as if enjoying a natural breeze. ❏ Always use the remote control to the horizontal airflow direction. Press the Chaos Swing button again to start the unit. 2.Open the door on the ambient temperature. Circulates the room air without cooling or heating. 1. Close the...

Owner's Manual - Page 24

... the operation, re-press the button. 24 Room Air Conditioner Whenever you have reserved Auto Clean function, the air-conditioner circulates the indoor air in indoor units after cooling or dehumidification mode. When the unit is started after the you press the AUTO CLEAN button, Auto Clean Function will be started if the ON/OFF button is pressed. NOTICE...

Owner's Manual - Page 26

... Could damage the surfaces of the air conditioner. 26 Room Air Conditioner Powder Gasoline Do not use any maintenance, turn off before cleaning the indoor unit. Pull the filter tab slightly forward to the original position. Air filters The air filters behind the air filters should be deformed. 4. Indoor Unit Grille, Case, and Remote Control Turn the system off the main...

Owner's Manual - Page 27

...when: • You hear a pinging noise. ENGLISH Outdoor Unit The heat exchanger coils and panel vents of the outdoor unit should be professionally steam cleaned. NOTICE Dirty or clogged coils... calling for service If you cannot find a solution, turn off the air conditioner and contact your air conditioner, read the following list of the unit. • You hear the fan running while the ...

Owner's Manual - Page 28

... Troubleshooting The air conditioner may have been hot. ■ Cold air is escaping. ■ Cooling coils have iced up. • Make sure the air conditioner plug is dirty. When power 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. • See Air Conditioner Freezing...

LG Knowledge Base Results

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Air Conditioner: Noise during operation - LG Consumer Knowledge Base
... being picked up or Icing Window AC cool but not removing humidity Air conditioner: Why does the unit run constantly? The refrigerant flowing inside the air conditioner causes a soft hissing / gurgling sound when the air conditioner is SEER? Is the compressor very noisy? If possible install the air conditioner where open space is installed improperly, or due to poor wall...
Air conditioner: Why does the unit run constantly? - LG Consumer Knowledge Base
...the air conditioner is dripping water The unit will not run constantly. Multiply the length times the width to choose an air conditioner for the room size by BTUs needed for your Air Conditioner features Window Air will turn off heat while in close proximity to the air conditioner, the thermostat may be unable to sense the room temperature accurately, causing the unit to...
LG Room / Window AC General FAQ - LG Consumer Knowledge Base
...;When the unit is condensed during times of the room. This feature can be done if the remote control is the purpose of the air conditioner's cabinet. For maximum cooling efficiency it to start cooling the room. 08. The refrigerant flowing inside the air conditioner causes a soft hissing or gurgling sound when the air conditioner is plugged...