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Summary of Contents for LG LAN140CE
- Page 1 This Owner's Manual is provided and hosted by Appliance Factory Parts. LG LAN140CE Owner's Manual Shop genuine replacement parts for LG LAN140CE Find Your LG Air Conditioner Parts - Select From 2328 Models -------- Manual continues below --------...
- Page 2 DELUXE HIGH WALL MINI SPLIT INSTALLATION INSTRUCTIONS IMPORTANT! Please read this instruction sheet completely before installing the product. This air conditioning system meets strict safety and operating standards. As the installer or service person, it is an important part of your job to install or service the system so it operates safely and efficiently.
- Page 3 Room Air Conditioner Installation Manual TABLE OF CONTENTS Installation Required Parts Required Tools Requirements ❏ Four type "A" screws & plastic ❏ Level gauge Safety Precautions......3 anchors ❏ Screw driver ❏ Connecting cable ❏ Electric drill Introduction ........7 ❏ Hole core drill(ø70mm) Symbols used in this manual..7 ❏...
- Page 4 Safety Precautions Safety Precautions To prevent the injury of the user or other people and property damage, the following instructions must be followed. I Be sure to read before installing the air conditioner. I Be sure to observe the cautions specified here as they include important items related to safety. I Incorrect operation due to ignoring instruction will cause harm or damage.
- Page 5 Safety Precautions Always install an air leakage Do not keep or use Ensure that an installation breaker and a dedicated flammable gases or frame of the outdoor unit is switching board. combustibles near the air not damaged due to use for conditioner.
- Page 6 Safety Precautions Take the power plug out if Do not use the power cord Do not open the suction necessary, holding the head near the heating tools. inlet of the indoor/outdoor of the plug and do not touch unit during operation. it with wet hands.
- Page 7 Safety Precautions I Installation Install the drain hose to ensure that drain Install the product so that the noise or hot can be securely done. wind from the outdoor unit may not cause any damage to the neighbors. • Otherwise, it may cause water leakage. •...
- Page 8 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 Air Inlet Air Filter Air Discharge Front Panel...
- Page 9 Installation Installation Read carefully, and then follow step by step. Installation Parts Installation plate Type "A" screw and plastic anchor Remote control holder Type "B" screw Installation Tools Figure Name Figure Name Screw driver Ohmmeter Electric drill Hexagonal wrench Measuring tape, Knife Ammeter Hole core drill Gas-leak detector...
- Page 10 Installation Map Installation parts you should purchase. NOTICE filter Installation plate Sleeve Bushing-Sleeve Putty(Gum Type Sealer) Bend the pipe as closely on the wall as possible, but be careful that it doesn't break. Vinyl tape (Wide) • To carry out the drainage test, remove the air filters and pour water into the heat exchanger.
- Page 11 Installation Select the best Location Indoor unit 1. Do not have any heat or steam near the unit. 2. Select a place where there are no obstacles in front of the unit. More than 3. Make sure that condensation drainage can be 5cm(1.96") More than 10cm(3.9") conveniently routed away.
- Page 12 Installation Piping Length and Elevation Pipe Size Capacity Standard Additional Max. Max. Elevation B (m) Length A (m) (Btu/h) Length (m) Refrigerant (g/m) LIQUID 1/2" 1/4" 7.5(24.6ft) 7(23ft) 15(50ft) Indoor unit Outdoor unit Outdoor unit Oil trap Indoor unit Outdoor unit Indoor unit If piping length is more than 5m CAUTION: Capacity is based on standard length and maximum...
- Page 13 Installation Fixing Installation Plate The wall you select should be strong and solid Installation Plate 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. •...
- Page 14 Installation Flaring Work Main cause for gas leakage is due to defect in flaring work. Carry out correct flaring work in the following procedure. Cut the pipes and the cable. 1. Use the piping kit accessory or the pipes purchased locally. Copper 2.
- Page 15 Installation Check 1. Compare the flared work with the figure by. Smooth all round Inside is shiny without scratches 2. If a flared section is defective, cut it off and do flaring work again. = Improper flaring = Inclined Surface Cracked Uneven damaged thickness...
- Page 16 Installation 4. Indoor unit installation Hook the indoor unit onto the upper portion of the installation plate.(Engage the two hooks Connecting cable of the rear top of the indoor unit with the upper edge of the installation plate.) Ensure that the hooks are properly seated on the Drain hose installation plate by moving it left and right.
- Page 17 Installation For left rear piping 1. Route the indoor tubing and the drain hose to the required piping hole position. 2. Insert the piping, drain hose, and the Connecting cable connecting cable into the piping hole. 3. Insert the connecting cable into the indoor unit. Drain pipe •...
- Page 18 Installation Wrap the insulation material around the Plastic bands Insulation material connecting portion. 1. Overlap the connection pipe heat insulation and the indoor unit pipe heat insulation material. Bind them together with vinyl tape so that there may be no gap. 2.
- Page 19 Installation CAUTION: Installation Information For left piping. Follow the instruction below. Good case • Press on the upper side of clamp and unfold the tubing to downward slowly. Bad case • Following bending type from right to left may cause damage to the tubing. 18 Room Air Conditioner...
- Page 20 Installation Outdoor Align the center of the pipings and sufficiently tighten the flare nut by hand. Finally, tighten the flare nut with torque wrench until the wrench clicks. Outdoor unit Liquid side piping • When tightening the flare nut with torque (Smaller diameter) wrench, ensure the direction for tightening follows the arrow on the wrench.
- Page 21 Installation Connecting the Cables 1. Remove the cover control from the unit by Wiring Diagram loosening the 3 screws. Connecting cable(Low voltage) b 2. Dismount caps on the conduit panel. Indoor Unit Outdoor Unit Terminal Terminal 3. Temporarily mount the conduit tubes on the (4P) (6P) conduit panel.
- Page 22 Installation Connection method of the connecting cable(Example) 1. Dismount two-caps on the conduit panel. 2. Make a hole appropriate for the passage of connection cable through on cap by tool. (for low voltage line) 3. Pass the connecting cable through the hole. 4.
- Page 23 Installation CAUTION: Provide a circuit breaker between power source and the unit as shown below. Main power source Circuit Breaker Conditioner Use a circuit breaker or time delay fuse. Connect the cable to the indoor unit 1. Connect the wires to the terminals on the control board individually according to the outdoor unit connection.
- Page 24 Installation Checking the Drainage To check the drainage. 1. Pour a glass of water on the evaporator. Connecting area drain hose 2. Ensure the water flows through the drain hose of the indoor unit without any leakage and goes out the drain exit. Leakage checking Drain pan...
- Page 25 Installation Forming the Piping Form the piping by wrapping the connecting portion of the indoor unit Seal small openings around pipings with a with insulation material and secure it gum type sealer. with two kinds of vinyl tapes. • If you want to connect an additional drain Taping hose, the end of the drain outlet should be Drain hose...
- Page 26 Installation Air Purging Air purging The air and moisture remaining in the refrigerant system have undesirable effects as indicated below. 1. Pressure in the system rises. 2. Operating current rises. 3. Cooling(or heating) efficiency drops. 4. Moisture in the refrigerant circuit may freeze and block capillary tubing. 5.
- Page 27 Installation Soap water method 1. Remove the caps from the 2-way and 3-way valves. Liquid side 2. Remove the service-port cap from the 3-way valve. 3. To open the 2-way valve turn the valve stem counterclockwise approximately 90°, wait for about 2~3 sec, and close it.
- Page 28 Installation Test Running 1. Check that all tubing and wiring are properly connected. 2. Check that the gas and liquid side service valves are fully open. Prepare remote controller 1. Remove the battery cover by pulling it according to the arrow direction. 2.
- Page 29 Installation If the actual pressure is higher than shown, the system is most likely over-charged, and NOTICE charge should be removed. If the actual pressure are lower than shown, the system is most likely undercharged, and charge should be added. PUMP DOWN This is performed when the unit is relocated or the refrigerant circuit is serviced.
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