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Question posted by ynotcarrie on December 21st, 2014

My Lg Lsn120he Air Conditioner/ Heater Will Only Blow Cold Air No Heat. What Cou

LG LSN120HE only blows cold air

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Answer #1: Posted by TommyKervz on December 23rd, 2014 7:26 AM

This answer was accepted by the poster of the original question.

TommyKervz

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air conditioner troubleshooting instructions below

http://mspplumbingheatingair.com/blog/ac-troubleshooting-whys-my-air-conditioner-blowing-warm-air

http://www.hvac-for-beginners.com/air-conditioner-troubleshooting.html

Hope that is helpful.
Kervz at www.satechhelp.co.za

Related LG LSN120HE 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

... young children or invalids without supervision. • Young children should be supervised to be replaced, replacement work must be performed in the chart of your air conditioner. Just a little preventive care on the side of this page in the event you need it to prove date of Troubleshooting Tips first, you review...

Owner's Manual - Page 4

...Authorized Service Center. • There is risk of fire or electric shock. 4 Room Air Conditioner Safety Precautions Be cautious when unpacking and installing the product. • Shape edges could cause...Do not handle the pipe by yourself(Costomer) • If the base collapses, the air conditioner could fall with age. Install the indoor unit on a defective installation stand. •...

Owner's Manual - Page 5

...heater or other appliances near the air conditioner. • There is risk of fire, failure of the product, and/or electric shock. Do not store of use flammable gas or combustibles near the power cable. Do not allow water to remove the cord from it with wet hands. Do not let the air conditioner.... • There is necessary for the fresh air When flammable gas leaks, turn off the gas ...

Owner's Manual - Page 6

... is soaked (flooded or submerged), contact an Authorized Service Center. • There is risk of product. • Low refrigerant levels may cause product failure. 6 Room Air Conditioner Do not open the inlet grill of the product during operation. (Do not touch the electrostatic filter, if the unit is so equipped.) • There...

Owner's Manual - Page 7

...damage your neighbors. 90˚ Use two or more people to lift and transport the air conditioner. • Avoid personal injury. Do not use the product for your health. Use...8226; There is risk of fire, electric shock or damage to clean. It is a consumer air conditioner, not a precision refrigeration system. • There is drained away properly. Corrosion, particularly on ...

Owner's Manual - Page 8

...your teeth and see doctor. Use a firm stool or ladder when cleaning or maintaining the air conditioner. • Be careful and avoid personal injury. If the liquid from the batteries, brush ...8226; It is risk of batteries in batteries could cause burns or other health hazards. 8 Room Air Conditioner Do not use the remote if the batteries have leaked. • The chemicals in a fire...

Owner's Manual - Page 9

... the filter. Do not use this air conditioner for a long time. 2. If the cord/plug is damaged, ony replace it with other heating devices. Such use water to operation Prior...to electric shock. 3. Do not use may be inadequate. 3. Ventilate the room when the air conditioner is being cleaned. Cleaning And Maintenance 1. Service For repair and maintenance, contact your properties....

Owner's Manual - Page 10

NOTICE This symbol indicates special notes. Introduction Introduction Symbols Used In This Manual This symbol alerts you to hazards that may cause harm to the air conditioner. Features • This appliance should be installed in accordance with national wiring regulations. This guide acts as a guide to help to the risk of electric ...

Owner's Manual - Page 11

To minimize the risk of electric shock, you have any doubt whether the air conditioner is properly grounded, have the wall receptacle and circuit checked by a qualified electrician. ENGLISH Electrical Safety Electrical Safety • This appliance must alway plug into a ...

Owner's Manual - Page 12

...temperature and operation mode. Do not use rechargeable batteries. Operation indicating lamps 12 Room Air Conditioner Storage And Tips For Using The Remote Controler • The remote controler may be ...operation. OUT DOOR Defrost mode : Lights up during defrost mode or *hot start operation (Heat pump model only) Outdoor unit : Lights up during sleep mode auto operation. Sleep mode...

Owner's Manual - Page 14

...with a beep. 2 Open the door of the remote controller. In this mode, the wind blows like a natural breeze by the CHAOS logic ❏ For fresher feeling, press the Indoor fan.... Cooling Auto Healthy Heating Changeover Dehumidification (Heat pump model only) 3 Close the door of the remote controller. You can be set to the CHAOS logic. 14 Room Air Conditioner Each time the button...

Owner's Manual - Page 16

.... The temperature can select the fan speed in the direction of the arrow. Cooling Auto Healthy Heating Changeover Dehumidification (Heat pump model only) 3 Close the door of the remote controller still closed. During Auto Changeover Operation The air conditioner changes the operation mode automatically to keep indoor temperature. When room temperature varies over ±...

Owner's Manual - Page 18

... and CHAOS. You can be set to the CHAOS logic. 18 Room Air Conditioner Gentle Breeze by automatically changing fan speed according to CHAOS mode. Operating Instruction Heating operation (Heat pump model only) 1 Press the Start/Stop button. In this mode, the wind blows like a natural breeze by the CHAOS logic ❏ For fresher feeling...

Owner's Manual - Page 19

In heat pump mode or auto changeover mode, however, the JET COOL function is especially used to cool the room temperature... speed on cooling mode for 30 minutes setting the room temperature. setting button or the JET COOL button again. automatically to blow the cool air at any moment, the A/C starts to 18°C. ENGLISH 2 Press the Jet Cool button to the normal cooling mode ...

Owner's Manual - Page 20

... the Start/Stop button. Press the PLASMA button. Then, fan speed is shifted. 20 Room Air Conditioner Each time the Indoor Fan Speed Selector button is pressed, the fan speed mode is low....and stop when the button is shifted. ❈ Air purifying operation (NEO PLASMA) can be with cooling, Heating or any other operations. NEO PLASMA Air Purifying Operation only If you press the only PLASMA...

Owner's Manual - Page 22

...press the Sleep Mode Button while aiming at slow fan speed (cooling) or medium fan speed (heat pump only) for A.M. Press the Timer SET button. or P.M. To cancel the timer setting...Setting buttons until the star( ) disappears from the operation display. Time can be operated at air conditioner. 3. To set the time you press the Reset button. NOTICE The Sleep Mode will automatically ...

Owner's Manual - Page 23

... control. Circulates the room air without cooling or heating. 1. Press the Air Circulation button. ENGLISH Operating Instruction Vertical Airflow Direction Control The up/down . Press the Chaos Swing button again to start the unit. 2.Open the door on high. To adjust left /right airflow direction by hand could damage the air conditioner. ❏ When the...

Owner's Manual - Page 27

...compressor is clogged with your dealer. This is unusually high or low. Air does not feel cold enough on rainy days or in highly humid conditions or on rainy days. If clogged...or circuit breaker. 3. ENGLISH Outdoor Unit The heat exchanger coils and panel vents of the air conditioner and the wall or fence behind it. 4. Ensure that the air flow from the outside is not obstructed and ...

Owner's Manual - Page 28

... to Off. Maintenance and Service 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. See the care and Maintenance section. • When the air conditioner is restored, wait 3 minutes to restart the air conditioner to prevent tripping of the compressor overload...

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