User manual LG 75051

[. . . ] This technology is up to 300% more efficient than electrical heating, so you can further reduce its running cost. Now, meet year-round needs with one air conditioner. · Flexible installation Duct type air conditioner is designed to be slimmer and offers different solutions for any shape room allowing for specific air flow requirements. Also, the air intake can be set up on either the bottom or rear of the unit, so there is more flexibility in installation. For easy future reference write the model and serial number down. You will find your model number on the right side of the air conditioner. Model # Serial # 02_ features safety information SAFETY INFORMATION To prevent electric shock, disconnect the power before servicing, cleaning, and installing the unit. Before using your new air conditioner, please read this manual thoroughly to ensure that you know how to safely and efficiently operate the extensive features and functions of your new appliance. [. . . ] Do not use the air conditioner if damaged. If problems occur, immediately stop operation and disconnect the plug from the power supply. If the air conditioner will not be used for an extended period of time (for example, over several months), unplug the power from the wall. Call the place of purchase or a contact center if repairs are needed. · Potential risk of fire or electric shock if disassembly or repairs are attempted by a non-qualified service technician. If you smell burning plastic, hear strange sounds, or see smoke coming from the unit, unplug the air conditioner immediately and call a contact center. · Potential risk of fire or electric shock. 08_ safety information contents VIEWING YOUR AIR CONDITIONER 10 11 12 16 10 10 Slim duct type MA duct type ENGLISH USING YOUR AIR CONDITIONER 11 Tips on using your air conditioner CLEANING AND MAINTAINING THE AIR CONDITIONER 12 12 13 14 14 15 Cleaning the filter Slim duct type MA duct type Maintaining your air conditioner Periodical checks Internal protections via the unit control system APPENDIX 16 17 Troubleshooting Operation ranges Correct Disposal of This Product (Waste Electrical & Electronic Equipment) (Applicable in the European Union and other European countries with separate collection systems) This marking shown on the product or its literature, indicates that it should not be disposed with other household wastes at the end of its working life. To prevent possible harm to the environment or human health from uncontrolled waste disposal, please separate this from other types of wastes and recycle it responsibly to promote the sustainable reuse of material resources. Household users should contact either the retailer where they purchased this product, or their local government office, for details of where and how they can take this item for environmentally safe recycling. Business users should contact their supplier and check the terms and conditions of the purchase contract. This product should not be mixed with other commercial wastes for disposal. contents _09 viewing your air conditioner Congratulations on the purchase of the air conditioner. We hope you enjoy the features of your air conditioner and stay cool or warm with optimal efficiency. When cleaning, make sure to unplug from the unit for user's safety. CLEANING THE FILTER When cleaning the filter, make sure to unplug the power from the unit. Washable foam based Air filter captures large particles from the air. The frequency of these operations varies according to the characteristics of the area, the amount of dust, etc. (1) The described operations should be performed more frequently if the area of installation is very dusty. (2) These operations must always be performed by qualified personnel. For more detailed information, see the Installation Manual. 14_ cleaning and maintaining the air conditioner Internal protections via the unit control system This internal protection operates if an internal fault occurs in the air conditioner. Type Against cold air Description The internal fan will be off to against cold air when the heat pump is heating. The internal fan will be off to against cold air when the heat pump is heating. The compressor will be off to protect internal battery when the air conditioner operates in Cool mode. The air conditioner does not start operating immediately to protect the compressor of the outdoor unit after it has been started. De-ice cycle Anti-protection of internal battery Protect compressor ENGLISH If the heat pump is operating in Heat mode, De-ice cycle is actuated to remove frost from an outdoor unit that may have deposited at low temperatures. The internal fan is switched off automatically and restarted only after the de-ice cycle is completed. cleaning and maintaining the air conditioner _15 appendix TROUBLESHOOTING Refer to the following chart if the air conditioner operates abnormally. This may save time and unnecessary expenses. PROBLEM The air conditioner does not operate immediately after it has been restarted. [. . . ] The air conditioner automatically adjusts the fan speed to Auto in Auto/Dry mode. · Check if you press the Power button on the remote control after you have set the time. · Check if the appliance is running in a smoky area or if there is a smell entering from outside. Operate the air conditioner in Fan mode or open the windows to air out the room. [. . . ]