User manual LG UB21H

[. . . ] ENGLISH ITALIANO ESPAÑOL FRANCAIS DEUTSCH PORTUGUESE OWNER'S MANUAL AIR CONDITIONER Please read this manual carefully before operating your set and retain it for future reference. TYPE : CEILING CONCEALED DUCT NEDERLANDS www. lg. com P/NO : MFL42619119 TABLE OF CONTENTS FOR YOUR RECORDS Safety Precautions. . . . . . . . . . . . . . . . . 3 Write the model and serial numbers here: Model # Serial # You can find them on a label on the side of each unit. Dealer's Name Date Purchased Staple your receipt to this page in the event you need it to prove date of purchase or for warranty issues. Prior to Operation . . . . . . . . . . . . . . . . . . 6 Product Introduction. . . . . . . . . . . . . . 7 Operating Instructions. . . . . . . . . 10 READ THIS MANUAL Inside you will find many helpful hints on how to use and maintain your air conditioner properly. Just a little preventive care on your part can save you a great deal of time and money over the life of your air conditioner. You'll find many answers to common problems in the chart of troubleshooting tips. [. . . ] Due to the possibility of oxygen deficiency, ventilate the room when used together with stoves or other heating devices. Do not use this air conditioner for non-specified special purposes (e. g. preserving precision devices, food, pets, plants, and art objects). Such usage could damage the items. Cleaning and maintenance 1. Do not touch the metal parts of the unit when removing the filter. Injuries can occur when handling sharp metal edges. Do not use water to clean inside the air conditioner. Exposure to water can destroy the insulation, leading to possible electric shock. When cleaning the unit, first make sure that the power and breaker are turned off. The fan rotates at a very high speed during operation. There is a possibility of injury if the units power is accidentally triggered on while cleaning inner parts of the unit. Service For repair and maintenance, contact your authorized service dealer. 6 Indoor Unit Product Introduction ENGLISH Product Introduction Name and function of parts 1 4 Air intake vents 67 2 5 Air outlet vents Remote Controller 3 1: Indoor unit 2: Outdoor unit 3: Remote controller 4: Inlet air 5: Discharge air 6: Refrigerant piping, connection electric wire 7: Drain pipe 8: Ground wire wire to ground outdoor unit to prevent electrical shocks. 8 What to do before operation Pair system or Simultaneous operation system If your installation has a customized control system, ask your LG dealer for the operation that corresponds to your system. 1: Unit with remote controller 2: Unit without remote controller (when used as simultaneous operation) 1 2 Multi system 1 1 Owners Manual 7 Product Introduction Wired Remote Controller 1 OPERATION INDICATION SCREEN 2 SET TEMPERATURE BUTTON 3 FAN SPEED BUTTON 4 ON/OFF BUTTON 5 OPRATION MODE SELECTION BUTTON 6 WIRELESS REMOTE CONTROLLER RECEIVER · Some products don't receive the wireless signals. 7 AIR FLOW BUTTON 8 SUBFUNCTION BUTTON 9 FUNCTION SETTING BUTTON 10 VENTILATION BUTTON 11 RESERVATION 12 UP, DOWN, LEFT, RIGHT BUTTON · To check the indoor temperature, press button. 13 ROOM TEMPERATURE BUTTON 14 SETTING/CANCEL BUTTON 15 EXIT BUTTON 1 10 9 8 7 11 12 13 14 15 2 3 4 5 6 Please attach the inform label inside of the door. Please choose proper language depend on your country. Some functions may not be operated and displayed depending on the product type. NOTE Display temperature can be different from actual room temperature if the remote controller is installed at the place where sun-rays are falling directly or the place nearby heat source. The actual product can be different from above contents depending upon model type. · Heating doesn't operate at cooling exclusive model. 10 Indoor Unit Operating instructions ENGLISH Standard Operation - Dehumidification Mode It removes humidity while air-cooling weakly. 1 Press indoor. button to turn on the to select 2 Press button mode. Dehumidification The temperature setting can not be adjusted during operation this mode. button to select 3 Press the feeble weak airflow rate medium strong automatic. (The initial wind powerfulness of humidity removal drive is 'weak'. ) · In rainy season or high humidity climate, it is possible to operate simultaneously dehumidifier and cooling mode to remove humidity effectively. · The menu item of wind powerfulness might not be partially selected according to the product. Auto Changeover Mode Change temperature is the function to setup air-cooling and heating drive automatically changeable according to the temperature at artificial intelligence drive mode. 1 Repeat pressing icon flash. button until button to change. 2 Press Converting temp value : 1~7 3 Press button to complete and active the setting process. [. . . ] Clean the air filter and install it in the indoor unit. Turn off the breaker. CAUTION Turn off the breaker when the air conditioner is not going to be used for a long time. Dirt may collect and may cause a fire. Check that the air inlet and outlet of the indoor/outdoor unit are not blocked. Helpful information The air filters and your electiric bill. If the air filters become clogged with dust, the cooling capacity will drop, and 6% of the electricity used to operate the air conditioner will be wasted. Check that the ground wire is connected correctly. It may be connect to the indoor unit side. Operation Tips Do not overcool the room. [. . . ]