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Convertible Original instruction [Representative] LG Electronics Inc. EU Representative : LG Electronics European Shared Service Center B. V . Krijgsman 1, 1186 DM Amstelveen, The Netherlands [Manufacturer] LG Electronics Inc. Changwon 2nd factory 84, Wanam-ro, Seongsan-gu, Changwon-si, Gyeongsangnam-do, KOREA www.lg.com...
Convertible type Air Conditioner Installation Manual TABLE OF CONTENTS Installation Required Parts Required Tools Requirements o Four type "A" screws & plastic o Level gauge Safety Precautions ......3 anchors o Screw driver o Connecting cable o Electric drill Introduction ........10 o Hole core drill Symbols used in this Manual ..10 o Installation guide map...
Safety Precautions Safety Precautions To prevent injury to the user or other people and property damage, the following instructions must be followed. n Be sure to read before installing the air conditioner. n Be sure to observe the cautions specified here as they include important items related to safety. n Incorrect operation due to ignoring instruction will cause harm or damage.
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Safety Precautions Do not modify or Do not install, Be cautious when extend the power remove, or re-install unpacking and cable. the unit by yourself installing the (customer). product. • There is risk of fire or • There is risk of fire, •...
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Safety Precautions n Operation Do not let the air Take care to ensure Do not place anything conditioner run for a that power cable on the power cable. long time when the could not be pulled humidity is very high out or damaged and a door or a during operation.
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Safety Precautions Do not open the inlet When the product is Be cautious that grill of the product soaked (flooded or water could not enter during operation. (Do submerged), contact the product. not touch the an Authorized Service electrostatic filter, if Center.
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Safety Precautions n Installation Always check for gas Install the drain hose Keep level even when (refrigerant) leakage to ensure that water is installing the product. after installation or drained away repair of product. properly. • Low refrigerant levels • A bad connection may •...
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Safety Precautions n Operation Do not expose the skin directly to Do not use the product for special cool air for long periods of time. purposes, such as preserving (Don't sit in the draft.) foods, works of art, etc. It is a consumer air conditioner, not a precision refrigeration system.
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Safety Precautions Do not drink the water Use a firm stool or Replace the all drained from the ladder when cleaning batteries in the product. or maintaining the remote control with product. new ones of the same type. Do not mix old and new batteries or different types of batteries.
Introduction Introduction Symbols used in this Manual This symbol alerts you to the risk of electric shock. This symbol alerts you to hazards that may cause harm to the air conditioner. This symbol indicates special notes. NOTICE Features Vertical louver Horizontal louver Air outlet vent Air filters...
Installation Installation Read carefully, and then follow step by step. Installation Parts Standard Accessories Type "A" screw and Installation plate Flat washer (Other) Name plastic anchor Quantity • Owner's manual • Installation manual • Drain Hose • Wood screw for indoor Shape Installation Tools Figure...
Installation Wired remote controller installation • Since the room temperature sensor is in the remote controller, the remote controller box should be installed in a place away from direct sunlight, high humidity and direct supply of cold air to maintain proper space temperature. Install the remote controller about 5ft(1.5m) above the floor in an area with good air circulation at an average temperature.
Installation Installation Map Installation parts you should purchase. NOTICE There should be no space Ceiling Mounting between ceiling and the unit. Sleeve Bushing-Sleeve Putty(Gum Type Sealer) Bend the pipe as closely More than on the wall as possible, 200 mm but be careful that it More than 50mm (Left and right...
Installation Select the best Location Indoor unit More than 200 mm 1. Do not have any heat or steam near the unit. More than 200 mm 2. Select a place where there are no obstacles in front of the unit. 3.
Installation Mounting the installation plate(Wall Mounting) The wall you select should be strong and Installation Plate solid enough to prevent vibration 1. Mount the installation plate on the wall with type "A" screws. If mounting the unit on a concrete wall, use anchor bolts. Type "A"...
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Installation : Installation Information For right piping. Follow the instruction below. Good case Bad case For left piping. Follow the instruction below. 1. Following bending type from right to left could cause problem of pipe damage. 1. Press on the upper side of clamp. (Ⓐ) 2.
Installation Checking the Drainage 1. Set the air direction louvers up-and-down to the position(horizontally) by hand. To check the drainage. 1. Pour a glass of water on the evaporator. 2. Ensure the water flows through the drain hose of the indoor unit without any leakage and goes out the drain exit.
Installation Flaring Work Main cause for gas leakage is due to defect in flaring work. Carry out correct flaring work in the fol- lowing procedure. Cutting the pipes and the cable. 1. Use the piping kit accessory or the pipes pur- Copper chased locally.
Installation Drill a Hole in the Wall • Drill the piping hole with a ø65 mm hole core WALL drill. Drill the piping hole at either the right or Indoor Outdoor the left with the hole slightly slanted to the out- door side.
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Installation Connecting the piping with the indoor unit and drain hose with drain pipe 1. Align the center of the pipings and sufficiently tighten the flare nut by hand. Indoor unit tubing Flare nut Pipings 2. Tighten the flare nut with a wrench. Outside diameter Torque Spanner (fixed)
Installation Precautions when laying power wiring Use round pressure terminals for connections to the power terminal block. Power cable Round pressure terminal When none are available, follow the instructions below. • Do not connect wiring of different thicknesses to the power terminal block. (Slack in the power wiring may cause abnormal heat.) •...
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Installation Connection Terminal • The capacity of connection terminal should be over 250V 20A. And when connecting the power line and communication line between indoor units, 1.5mm2 1.5mm you are advised to use the connection terminal. • When you are not able to use the connection terminal, fix each power line/communication line by using the clamp cord attached in the product, together with the clamp cord and screw in the accessories.
Selection of Ceiling or Floor Ceiling Floor SW6 Heater linkage Selection of Heater linkage Linkage Removal Working SW7 Ventilator linkage Selection of Ventilator linkage Linkage Removal Working For Multi V Models, Dip switch 1, 2, 6, 8 must be set OFF. Installation Manual 23...
Installation Group Control Setting 1. Group Control 1 n Wired remote controller 1 + Indoor units LGAP Network System Slave Master Slave Signal Slave 12 V Display Error Message Only connect serial signal and GND lines between slave indoor unit Master °C/°F (5 s) TIME (3 s)
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Installation 5. In case of any error occurs at indoor unit, display on the wired remote controller. Exception of the error indoor unit, an individual indoor unit control possibility. 6. In case of Group Control, it is possible to use following functions. - Selection of operation options (operation/stop/mode/set temperature) - Control of flow rate (High/Middle/Low) - It is not possible at some functions.
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Installation 3. Group Control 3 n Mixture connection with indoor units and Fresh Air Intake Unit LGAP Network System Signal Master Slave Master Slave 12 V Display Error Message °C/°F (5 s) Master Master TIME (3 s) h In case of connecting with standard indoor unit and Fresh Intake Unit, separate Fresh Air Intake Unit with standard units.
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Installation 4. 2 Remote Control n Wired remote controller 2 + Indoor unit 1 LGAP Network System Master Display Error Message °C/°F (5 s) Master Slave TIME (3 s) 1. It is possible to connect two wired remote controllers with one indoor unit. 2.
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Installation 5. Accessories for group control setting It is possible to set group control by using below accessories. Indoor unit 2 EA +Wired remote controller Indoor unit 1 EA +Wired remote controller 2EA h PZCWRCG3 cable used for connection h PZCWRC2 cable used for connection S lave Mas te r PZC WRC 2...
Installation Model Designation Serial Number Combinations of functions A: Basic function L: Neo Plasma(Wall Mounted) C: Plasma(Ceiling Cassette) G: Low Static K: High Sensible Heat U: Floor Standing without Case SE/S8 - R: Mirror V: Silver B: Blue(ART COOL Type Panel Clolr) - E: Red V: Silver G: Gold 1: Kiss (Photo changeable)