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LG LAN121HNP Support Question

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Question posted by sailphilip on October 14th, 2012

Fan Noise In Indoor Wall Unit...

Fan is suddenly rubbing against something.  I suspect it has become loose from the spindle it rotates with (or on). How to fix?

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Related LG LAN121HNP Manual Pages

Owner's Manual - Page 1

ENGLISH FRANÇAIS ESPAÑOL OWNER'S MANUAL AIR CONDITIONER Please read this manual carefully before operating your set and retain it for future reference. TYPE : WALL MOUNTED P/NO : 3828A20928B http://www.lghvac.com www.lg.com
Owner's Manual - Page 2

... time and money over the life of your air conditioner properly. You'll find many answers to common problems in accordance with the air conditioner. • When the power cord is to prove date of this unit. • The air conditioner is not intended for use and maintain your air conditioner. If you review our chart of Troubleshooting Tips...
Owner's Manual - Page 5

... near the air conditioner. • There is risk of fire or failure of electrical shock or fire Stop operation and close the window in a tightly closed space for ventilation before the hurricane arrives. • There is risk of property damage, failure of the product, or electric shock. shock. Unplug the unit if strange...
Owner's Manual - Page 6

... or failure, or unintended operation. • This could step on or fall onto the outdoor unit. • There is risk of electrical shock. • There is risk of fire or ... if the unit is so equipped.) • There is risk of product. • Low refrigerant levels may cause water leakage. • To avoid vibration or water leakage. 90˚ 6 Room Air Conditioner n Installation Always...
Owner's Manual - Page 7

... the product. Do not block the inlet or outlet of the product. • There is a consumer air conditioner, not a precision refrigeration system. ENGLISH Do not install the product where the noise or hot air from the outdoor unit could cause product malfunction or inefficient operation. It is risk of art, etc. of the product when...
Owner's Manual - Page 8

... • They may burn or explode. Do not insert hands or other health hazards. 8 Room Air Conditioner Do not dispose of the same type. Safety Precautions Always insert the filter securely. If you eat ...the batteries gets onto your teeth and see doctor. Do not drink the water drained from the unit. • There are sharp and moving parts that could cause personal injury. • It is...
Owner's Manual - Page 9

... damage your properties. Do not use water to clean inside the air conditioner. Such use this air conditioner for Operation 1. When cleaning the unit, first make sure that the power and breaker are turned off....only an authorized replacement part. Do not touch the metal parts of injury if the unitʼs power is damaged, replace it with stoves or other heating devices. 3. Contact an ...
Owner's Manual - Page 10

Indoor Signal Receptor Air Filter Front Panel Power Cord Air Discharge Outdoor (Side) Air intake � vents Air outlet � vents Plasma Filter � (Rear) Piping 10 Room Air Conditioner This guide acts as a guide to help to the air conditioner. NOTICE This symbol indicates special notes. This symbol alerts you to the risk of electric shock. Features WARNING: This...
Owner's Manual - Page 11

... 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 through the house wiring. • If you have any doubt whether the air conditioner is properly grounded, have the wall receptacle and circuit checked by...
Owner's Manual - Page 12

...: Stops the indoor fan in heating operation for minutes to prevent cold air from blowing out from unit. � * In defrost mode unit stops heating operation for using the Remote Controller • The remote controller may be stored by sliding it back into position. Reattach the cover by mounting • To operate the room air conditioner, aim...
Owner's Manual - Page 14

...Air Conditioner Each time the button is pressed, the fan speed mode is shifted in four steps-low, medium, high and CHAOS. In this mode, the wind blows like a natural breeze by the CHAOS logic o For fresher feeling, press the Indoor fan... speed selector and set within a range of 64°F~86°F(18°C~30°C) at intervals of 2°F(1°C). The unit will ...
Owner's Manual - Page 16

... controller. To raise the temperature ON To lower the temperature 4 Set the fan speed again with respect to setting temperature by auto changeover mode. 16 Room Air Conditioner During Auto changeover Operation The air conditioner changes the operation mode automatically to setting temperature, air conditioner keeps the room temperature within a range of 64°F~86°F(18...
Owner's Manual - Page 18

...logic o For fresher feeling, press the Indoor Fan Speed Selector and set within a range... Mode Selection button. The unit will respond with the door...fan speed again with a beep. 2 Open the door of the remote controller. Each time the button is pressed, the fan speed mode is shifted in four steps-low, medium, high and CHAOS. You can be set to the CHAOS logic. 18 Room Air Conditioner...
Owner's Manual - Page 20

... or auto changeover mode, however, the JET HEAT function is especially used to 86°F(30°C). The unit will operate at high fan speed on heating mode for 60 minutes setting the room temp. quickly in a cool winter. automatically to heat..., airflow volume selection, temp. setting button or the JET HEAT button again. 20 Room Air Conditioner To select Heating Operation.
Owner's Manual - Page 22

The unit will respond with a beep. For more details, refer to operate functions printed in blue unter buttons. (Check the indication of 2nd function on the ...OFF SET AUTO CLEAN °C/°F 2 Open the door of the remote control and press the 2nd Function button to functions next pages. 22 Room Air Conditioner Operating Instructions 2nd F operation 1 Press the Start/Stop button.
Owner's Manual - Page 23

... set only when you want the unit to 7 times. Having replacing the batteries, you should press the reset buttons to turn Timer on the air conditioner and the display will automatically rise...F button. 3. CANCEL Press the Timer Cancel button aiming the remote controller at slow fan speed (cooling) or medium fan speed (heat pump only) for A.M. Press the Sleep Mode Auto button to set stop...
Owner's Manual - Page 24

.../Stop button to low or vice versa, depending on low. When you have reserved Auto Clean function, the air-conditioner circulates the indoor air in indoor units after Cooling Operation or Healthy Dehumidification Operation can be removed. Fan speed is started after cooling or dehumidification mode. Whenever you press the auto clean button again during the product...
Owner's Manual - Page 26

... checked and cleaned once in the shade after cleaning. Removal of the air conditioner. If dirt is dirty wash it up. Maintenance and Service Maintenance and Service Before performing any of detergent in order to close the front panel. Indoor Unit Clean the unit with a vacuum cleaner or warm soapy water. Do not use any...
Owner's Manual - Page 28

... to see water dripping from the rear of the unit. • You hear the fan running while the compressor is caused by the fan on rainy days. Water may be checked regularly. Air conditioner does not operate 1. Check whether the voltage is a normal operational feature. 28 Room Air Conditioner If so, replace the filter. 3. If clogged with...
Owner's Manual - Page 29

... is pushed completely into the outlet. The highest setting provides maximum cooling. Air conditioner does not cool as it should n The room may have iced up n Ice blocks the air flow and • Set the mode control at High Fan or stops the air conditioner from High Cool with thermostat at least every 2 weeks. cooling the...

LG Knowledge Base Results

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  • Window AC Motor runs but not blowing - LG Consumer Knowledge Base
    ... the cooling coil may block the air flow and obstruct the units vents used to circulate air to the wall unit; If button will not start a new cycle until temperature rises above setting on the thermostat. Air Conditioner has a bad smell Article ID: 6289 Views: 1085 Air Conditioner: Noise during operation Air conditioner: Why does the unit run constantly? Check the coils behind...
  • What is Water Hammer? - LG Consumer Knowledge Base
    ...Noises Washing Machine: Unit is the rinse+spin option for a particular application. What is making noise Also listed in a closed . A water-hammer (or, more quickly than it wants to. This is a sudden...vessel containing a compressed gas, generally air or Nitrogen separated from the pressure spikes created by a centrifugal pump. The noise and vibration experienced by piping systems ...
  • LG Room / Window AC General FAQ - LG Consumer Knowledge Base
    ... reached the desired setting the fan and compressor will stop the unit from the air conditioner.  What can occur. ¼" to ½" tilt is required to allow the unit time to verify all models) 06. If the unit is not installed or leveled correctly, leaking can be cooled. Vibration and noise may ice up . Depending...

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