LG D12TR Owner'S Manual Download

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OWNER'S MANUAL

AIR

CONDITIONER

Read this owner's manual thoroughly before operating the appliance and keep

it handy for reference at all times.

TYPE: WALL MOUNTED

P/NO: 5401521201 rev.:

Summary of Contents for D12TR

Page 1: ...UAL AIR CONDITIONER Read this owner s manual thoroughly before operating the appliance and keep it handy for reference at all times TYPE WALL MOUNTED Copyright 2018 LG Electronics Inc All Rights Reserved P NO 5401521201 rev ...

Page 2: ... the Mode Function 17 Using the Jet Mode Function 21 Using the Fan Speed Function 22 Using the Air Flow Direction Function 22 Setting the On Off Timer 23 Using the Sleep Function Optional 24 Using the Simple Timer Function Optional 24 Using the Energy Display Function Optional 25 Using the Light Off Function Optional 25 Using the Comfort Air Function Optional 25 Using the Energy Control Function O...

Page 3: ...ause serious injury or death CAUTION This indicates that the failure to follow the instructions can cause the minor injury or damage to the product The following symbols are displayed on indoor and outdoor units This symbol indicates that this appliance uses a flammable refrigerant If the refrigerant is leaked and exposure to an external ignition source there is a risk of fire This symbol indicate...

Page 4: ...sure that they do not play with the appliance For use in Europe This appliance can be used by children aged from 8 years and above and persons with reduced physical sensory or mental capabilities or lack of experience and knowledge if they have been given supervision or instruction concerning use of the appliance in a safe way and understand the hazards involved Children shall not play with the ap...

Page 5: ...he indoor outdoor wiring connections must be secured tightly and the cable should be routed properly so that there is no force pulling the cable from the connection terminals Improper or loose connections can cause heat generation or fire Install dedicated electric outlet and circuit breaker before using the air conditioner Do not connect the ground wire to a gas pipe a lightning rod or a telephon...

Page 6: ...rgents may cause corrosion or damage to the unit Be sure to ventilate sufficiently when the air conditioner and a heating appliance such as a heater are used simultaneously Do not block the inlet or outlet of air flow Do not insert hands or other objects through the air inlet or outlet while the air conditioner is operating Make sure that the power cable is neither dirty loose nor broken Never tou...

Page 7: ... a current valid certificate from an industry accredited assessment authority which authorizes their competence to handle refrigerants safely in accordance with an industry recognized assessment specification Servicing shall only be performed as recommended by the equipment manufacturer Maintenance and repair requiring the assistance of other skilled personnel shall be carried out under the superv...

Page 8: ...erly grounded have the power outlet and circuit checked by a qualified electrician The refrigerant and insulation blowing gas used in the appliance require special disposal procedures Consult a service agent or a similarly qualified person before disposing of them If the supply cord is damaged it must be replaced by the manufacturer its service agent or similarly qualified person in order to avoid...

Page 9: ...installation or repair Transport the air conditioner with two or more people or use a forklift Install the outdoor unit such that it is protected from direct sunlight Do not place the indoor unit in a place where it is directly exposed to sunlight via the windows Safely dispose of packing materials such as screws nails or batteries using proper packaging after installation or repair Install the ai...

Page 10: ...als or plants to the cold or hot wind from the air conditioner for extended periods of time If the leaking battery fluid has been swallowed rinse the inside of the mouth thoroughly and consult a doctor Do not drink the water drained from the air conditioner Do not use the product for special purposes such as preserving foods works of art and etc It is an air conditioner for consumer purposes not a...

Page 11: ... if the air conditioner is used for long durations Clean the air filter once every 2 weeks Dust and impurities collected in the air filter may block the air flow or reduce the unit performance Parts and Functions Indoor Unit Outdoor Unit Indoor Unit Display 8 9 Air Filter Air Intake Front Cover Air Outlet Air Deflector Horizontal Vane Air Deflector Vertical Louver On Off Button Display Signal Rece...

Page 12: ...on 2 Fix the holder by fastening 2 screws firmly with a screwdriver Operating Method Point the remote control towards the signal receiver at the right side of the air conditioner to operate it NOTE The remote control may operate other electronic devices if it is directed towards them Make sure to point the remote control towards the air conditioner signal receiver For proper operation use a soft c...

Page 13: ...er without the Remote Control You can use the ON OFF button of the indoor unit to operate the air conditioner when the remote control is unavailable 1 Open the front cover Type2 or horizontal vane Type1 2 Press the ON OFF button Type1 ON OFF Type2 ON OFF NOTE The stepping motor may be broken if the horizontal vane opens rapidly The fan speed is set to high The feature may be changed according to t...

Page 14: ...off the air conditioner To adjust the desired room temperature in cooling heating or auto changeover mode MODE To select the cooling mode To select the heating mode To select the dehumidification mode To select the fan mode To select the auto changeover auto operation mode JET MODE To change room temperature quickly FAN SPEED To adjust the fan speed SWING SWING To adjust the air flow direction ver...

Page 15: ... To cancel the timer settings To adjust time LIGHT OFF To set the brightness of the display on the indoor unit ROOM TEMP To display the room temperature C F 5 s To change unit between C and F COMFORT AIR To adjust the air flow to deflect wind kW 3 s To set whether or not to display information regarding energy ENERGY CTRL To bring the effect of the power saving COMFORT SLEEP To make a comfortable ...

Page 16: ...ters the indoor unit To reduce noise from outdoor units To maintain a minimum room temperature and prevent objects in the room from freezing To remove moisture generated inside the indoor unit RESET To initialize the remote control settings NOTE Some functions may not be supported depending on the model buttons may be changed according to the type of model Press the SET CANCEL button to operate th...

Page 17: ...t will beep twice and the lamp will blink 4 times Type1 ON OFF Type2 ON OFF NOTE The feature may be changed according to the type of model If you press and hold the ON OFF button for 3 5 seconds instead of 6 seconds the unit will switch to the test operation In the test operation the unit blows out strong cooling air for 18 minutes and then returns to factory default settings Using the Mode Functi...

Page 18: ...and temperature depending on the room temperature 1 Turn the appliance on 2 Press MODE button repeatedly to select the Auto Operation is displayed on the display screen 3 Press or button to select the desired operation code if the temperature is higher or lower than the desired temperature Code Description 2 Cold 1 A little cold 0 Maintain room temperature 1 A little hot 2 Hot NOTE In this mode yo...

Page 19: ...speed Dehumidification Mode This mode removes excess moisture from a highly humid environment or during the rainy season in order to prevent mildew from setting in This mode adjusts the room temperature and the fan speed automatically to maintain the optimal level of humidity 1 Turn the appliance on 2 Press MODE button repeatedly to select the Dehumidification Mode is displayed on the display scre...

Page 20: ...defrosting is operating Furthermore this indication will be displayed on the indoor unit When preheating is operating When the room temperature has been reached to the set temperature Fan Mode This mode only circulates the indoor air without changing the room temperature 1 Turn the appliance on 2 Press MODE button repeatedly to select the Fan Mode is displayed on the display screen 3 Press FAN SPE...

Page 21: ...ss MODE button repeatedly to select the desired mode 3 Press JET MODE button is displayed on the display screen NOTE Jet Heating Mode is not available on some models In Jet Cooling Mode strong air blows out for 30 minutes After 30 minutes later setting temperature is maintaining 18 C If you want to change the temperature Press or button to set the desired temperature In Jet Heating Mode strong air...

Page 22: ...tion of the air flow vertically horizontally Press SWING SWING button repeatedly and select the desired direction Select to adjust the direction of the air flow automatically NOTE Adjusting the air flow direction horizontally may not be supported depending on the model Adjusting the air deflector arbitrarily may cause product failure If you restart the air conditioner it starts to operate with the...

Page 23: ...blinks at the bottom of the display screen 2 Press SET CANCEL button to cancel the setting Setting the Off Timer 1 Press TIMER button repeatedly The icon below blinks at the bottom of the display screen 2 Press or button to select the minutes 3 Press SET CANCEL button to finish After setting the timer current time and icon are displayed on the display screen indicating that the desired time is set...

Page 24: ... and Dehumidification Mode the temperature increases by 1 C after 30 minutes and additional 1 C after another 30 minutes for a more comfortable sleep The temperature increases up to 2 C from the preset temperature Although the remark for fan speed on the display screen may be changed the fan speed is adjusted automatically Using the Simple Timer Function Optional This function turns off the air co...

Page 25: ...off resets its value Display wattage under 10 kW h with 0 1 kW h unit and display one over 10 kW h with 1 kW h unit The actual power may differ from the power displayed Using the Light Off Function Optional Display Screen Brightness You can set the brightness of the indoor unit display screen Press LIGHT OFF button NOTE Turn on off the Display screen Using the Comfort Air Function Optional Comfort...

Page 26: ...le with Cooling Mode Capacity may decrease when Energy Control mode is selected Desired temperature is displayed about 5 seconds if you press FAN SPEED or button Room temperature is displayed about 5 seconds if you press ROOM TEMP button Using Special Functions 1 Turn the appliance on 2 Press FUNC button repeatedly to select the desired function 3 Press SET CANCEL button to finish Display Screen D...

Page 27: ...is in operation on some models Do not touch ionizer during operation This function may operate differently from the remote control display Using the Silent Function This function prevents potential claims by neighbors reducing noise from outdoor units is displayed on the display screen NOTE This function is disabled when you press MODE or ENERGY CTRL or JET MODE button This function is available w...

Page 28: ...tion is available with Heating Mode During LH operation when you press buttons such as MODE FAN SPEED and then return to Heating Mode 30 C high speed If JET MODE button is pressed during LH operation this function is disabled and Power Heating Mode is operated immediately only for power heating model In case an error occurred operation can be interrupted for the protection of the product COMFORT A...

Page 29: ...twork connection If the appliance is having trouble connecting to the Wi Fi network it may be too far from the router Purchase a Wi Fi repeater range extender to improve the Wi Fi signal strength The Wi Fi connection may not connect or may be interrupted because of the home network environment The network connection may not work properly depending on the Internet service provider The surrounding w...

Page 30: ...stered appliance from the LG SmartThinQ application and register it again The application is subject to change for appliance improvement purposes without notice to users Functions may vary by model Open Source Software Notice Information To obtain the source code under GPL LGPL MPL and other open source licenses that is contained in this product please visit http opensource lge com In addition to ...

Page 31: ...rmation centre when the appliance malfunctions or fails Smart Diagnosis can not be activated unless the appliance is connected to power If the appliance is unable to turn on then troubleshooting must be done without using Smart Diagnosis NOTE Be sure to keep ambient noise to a minimum or the phone may not correctly receive the buzzer beeps from the indoor unit ...

Page 32: ...duct regularly to maintain optimal performance and to prevent possible breakdown Dry the air conditioner in Fan mode for 3 to 4 hours and disconnect the power There may be internal damage if moisture is left in its components Before using the air conditioner again dry the inner components of the air conditioner in Fan mode for 3 to 4 hours This will help to remove the odor generated from moisture ...

Page 33: ...ries Once a year Outdoor unit Have a professional clean the heat exchanger coils and the panel vents Consult with technician Once a year Have a professional clean the fan Once a year Have a professional clean the condensate drain pan Once a year Have a professional verify that all the fan assembly is firmly tightened Once a year Clean the electric components with air Once a year NOTE Never use wat...

Page 34: ... lukewarm water with neutral detergent 5 Dry the filter in the shade 6 Insert the hooks of the air filter into the front cover 7 Push down hooks to assemble the air filter 8 Check the side of the front cover for correct assembly of the air filter Type2 1 Turn off the power to the unit 2 Open the front cover Lift up both sides of the cover slightly 3 Hold the knobs of the air filters pull them down...

Page 35: ...uit breaker safety ground or a fuse is not operated properly The unit generates an error code from its self diagnosis The air conditioner does not work The air conditioner is unplugged Check whether the power cord is plugged into the outlet or the power isolators are switched on A fuse exploded or the power supply is blocked Replace the fuse or check if the circuit breaker has tripped A power fail...

Page 36: ...while the air conditioner is in operation Fan Mode is selected During Fan Mode air blows from the air conditioner without cooling or heating the indoor air Switch the operation mode to cooling operation Outside temperature is too high The cooling effect may not be sufficient The fan speed cannot be adjusted The Jet Mode or Auto Operation Mode is selected In some operation modes you cannot adjust t...

Page 37: ...s of the indoor unit creak when they shrink or expand due to sudden temperature changes Flowing or Blowing sound This is the flow of refrigerant through the air conditioner These are normal symptoms The noise will stop The indoor unit gives off an odor Odors such as cigarette smoke may be absorbed into the indoor unit and discharged with airflow If the smell does not disappear you need to wash the...

Page 38: ...eless network name SSID should be a combination of English letters and numbers Do not use special characters The router frequency is not 2 4 GHz Only a 2 4 GHz router frequency is supported Set the wireless router to 2 4 GHz and connect the appliance to the wireless router To check the router frequency check with your Internet service provider or the router manufacturer The distance between the ap...

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