OWNER’S MANUAL AIR CONDITIONER Please read this manual carefully before operating your set and retain it for future reference. TYPE : WALL MOUNTED LG Electronics India Pvt. Ltd. P/No. MFL39754838 Registered Office : A-27, Mohan Co-operative Industrial Estate, Mathura Road, New Delhi-110044 Tel: 011-26991412, Fax: 011-26991410 www.lg.
(Recommended 24°C is suitable for human body) (Refer page no.
16 ADVANCED FUNCTIONS – Prior to operation – Components – Electrical Safety – Using the remote control Inserting Batteries Installing the remote control holder Wireless Remote Control 13 BASIC FUNCTIONS Cooling your room Heating your room Removing humidity Airing your room Adjusting the fan speed Adjusting the air flow direction Setting the timer – Setting the current time – Turning on the air conditioner automatically at a set time – Turning off the air conditioner automatically at a set time – Cancellin
Prior to Operation Preparing for Operation 1. Contact an installation specialist for installation. 2. Plug in the power plug properly. 3. Use a dedicated circuit. 4. Do not use an extension cord. 5. Do not start/stop operation by plugging/ unplugging the power cord. 6. If the cord/plug is damaged, replace it with only an authorized replacement part. Usage 1. Being exposed to direct airflow for a long time may be hazardous to your health.
Components 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. Notice This symbol indicates special notes. Features WARNING This appliance should be installed in accordance with national wiring regulations. This guide acts as a guide to help to explain product features.
Electrical Safety WARNING • This appliance must be properly grounded. To minimize the risk of electric shock, you must always plug into a grounded outlet. • Do not cut or remove the grounding. • Attaching the adapter ground terminal to the wall receptacle cover screw does not ground the appliance unless the cover screw is metal and not insulated, and the wall receptacle is grounded through the house wiring.
Using the remote control
Using the remote control You can operate the air conditioner more conveniently with the remote control. You will find the buttons for the additional functions under the cover of the remote control. Wireless remote control Control panel Display Screen ON/OFF BUTTON Turns the power on/off. POWER Display Screen O JET C OL MODE OPERATION MODE SELECTION BUTTON Selects the operation mode.
BASIC FUNCTIONS Cooling your room POWER MODE Following is the display on the display screen. POWER MODE (Heating operation / Heat Pump model only) POWER MODE Following is the display on the display screen. In this mode indoor unit fan and outdoor unit will be OFF when set temperature is achieved.
Selectable Air Swing (Horizontal) (Optional) POWER MODE Following will be displayed on the display screen. To adjust the direction of the air flow horizontally. Open the remote control cover while the air conditioner is in operation. Press the 2ndF Button. Press the HORIZONTAL VANE CONTROL BUTTON. Each time the button is pressed, the air flow direction is changed in the direction of the arrow.
Check if Press 2 ndF button and check if icon is on. Press to set the desired ON time. ON–TIMER – The icon below is displayed on the display screen. Press icon is off. Press the TIMER SET/CANCEL BUTTON aiming the remote controller at the signal receiver. (The timer lamp on the air conditioner and the display will go off.) until the desired time is set. –TIMER– Press TIMER SET/CANCEL BUTTON to finish. Press POWER to turn on the power. MODE Press repeatedly to select the desired mode.
ADVANCED FUNCTIONS Air Purification Mode (Optional) LG Air conditioner come with a variety of filters like Anti-Bacteria filter, Tripple Filter, Virus & Allergy safe filter, Plasma Filter, which enable you to use it as a Built-in Air purifier (Even when you are not using it for cooling, hence minimal electricity consumption). Press POWER to turn on the power. OL JET CO Press " " Key. The unit will turn ON, with only the fan operated and Built-in Air purifier function is activated.
ADVANCED FUNCTIONS 17 Plasma Purification operation (Optional) Press POWER to turn on the power. Press POWER to turn on the power. AUTO CLEAN During Auto Clean function: “Co” will be displayed on the Unit. E-Saver Icon will blink on the Unit.
ADVANCED FUNCTIONS Press POWER to turn on the power. Press tion. MODE repeatedly to select auto opera- TEMP Please select the code as per your requirement.
ADVANCED FUNCTIONS 19 Quiet Mode Operation (Optional) This mode minimizes the fan speed of the system hence making the environment more comfortable and silent. 1. Press POWER to turn on the power. 2. Open the remote control cover. QUIET 3. Press mode button. Quiet Mode Feature : In quiet mode unit display shows SL. Following is displayed on the display screen. 22 In this mode temperature may increase after some time but only upto 26°C.
ADVANCED FUNCTIONS (Forced Operation) 8 Open the front panel upward ON/OFF button Open the front panel upward ON/OFF button Cooling Model Heat pump Model Room Temp. ³ 24°C 21°C ³ Room Temp. < 24°C Room Temp. < 21°C Operating mode Cooling Cooling Healthy Dehumidification Heating Indoor FAN Speed High High High High Setting Temperature 22°C 22°C 23°C 24°C If you want to stop the unit, re-press the power button.
MAINTENANCE 21
MAINTENANCE Caution : Plz do not press the mesh with finger as shown above Outdoor Unit (Rear) The heat exchanger coils and panel vents of the outdoor unit should be checked regularly. If clogged with dirt or soot, the heat exchanger and panel vents may be professionally steam cleaned. Air intake vents (Side) Piping Drain Hose NOTICE Dirty or clogged coils will reduce the operating efficiency of the system and cause higher operating costs.
TROUBLESHOOTING 23
TROUBLESHOOTING When the air conditioner is not going to be used for a long time. When air conditioner is not going to be used for a long time. When the air conditioner is to be used again. • This will dry out the internal mechanisms. Clean the air filter and install it in the indoor unit. (Refer to page 26 for cleaning filters.) Turn off the circuit breaker, and disconnect the plug. Check that the air inlet and outlet of the indoor/outdoor unit are not blocked.
For any further information, please contact LGEIL Branches BRANCH Ahmedabad BRANCH OFFICE ADDRESS PHONE NO. / FAX NO. LGEIL, 233-234, Platinum Plaza, Nr. Judges Bunglow Cross Road, Bodakdev, Ahmedabad-54 Asansol LGEIL, Block-E, Ist Floor, P C Chattarjee Market, Rambandhu Tala, GT Road (E) Asansol-713303 Aurangabad LGEIL, 302 CIDCO No. 3, Opp. Hotel Ramgiri, Jalna Road, Aurangabad-431003 Bangalore LGEIL, No. 914, 2nd Floor, Shri Venkateshwara Complex, Opp.
20 INSTALLATION TEST RUNNING 1. Check that all tubing and wiring have been properly connected. 2. Check that the gas and liquid side service valves are fully open. 3. Ensure the difference between the intake temperature and the discharge is more than 8°C (Cooling) or reversely (Heating). Intake temperature A Prepare remote control 1. Remove the battery cover by pulling it according to the arrow direction. Discharge air 2.
INSTALLATION 19 AIR PURGING Soap water method (1) Remove the caps from the 2-way and 3-way valves. (2) Remove the service-port cap from the 3-way valves. (3) To open the 2-way valve turn the valve stem counterclockwise approximately 90°, wait for about 2~3 sec, and close it. (4) Apply a soap water or a liquid neutral detergent on the indoor unit connection or outdoor unit connections by a soft brush to check for leakage of the connecting points of the piping.
18 INSTALLATION AIR PURGING Air purging Air and moisture remaining in the refrigerant system have undesirable effects as indicated below. Pressure in the system rises. Operating current rises. Cooling(or heating) efficiency drops. Moisture in the refrigerant circuit may freeze and block capillary tubing. Water may lead to corrosion of parts in the refrigeration system.
INSTALLATION 17 CONNECTING THE CABLE BETWEEN INDOOR & OUTDOOR UNIT Checking the drainage To remove the front panel from the indoor A unit, remove the front panel from the indoor unit cabinet. Set the air direction louvers up-and-down to the position(horizontally) by hand. Remove the securing screws that retain the front panel. Pull the lower left and right sides of the grille toward you and lift it off.
16 INSTALLATION CONNECTING THE CABLE BETWEEN INDOOR & OUTDOOR UNIT Connect the cable to the outdoor unit Outdoor Unit Terminal block A Remove the control cover from the unit by loosening the screw. Connect the wires to the terminals on the control board individually. Connecting cable C Refix the control cover to the original Connecting cable B Secure the cable onto the control board with the cord clamp. position with the screw.
INSTALLATION 15 CONNECTING THE CABLE BETWEEN INDOOR & OUTDOOR UNIT Connect the cable from Indoor to outdoor unit. CAUTION The power cord connected to the indoor unit should be compiled with the following specifications Connect the cable to the indoor unit by connecting the wires to the terminals on the control board individually according to the outdoor unit connection. (Type H05VV-F approved by HAR or SAA). Capacity (Btu/h) (Ensure that the color of the wires of the outdoor unit and the terminal No.
14 INSTALLATION FLARING WORK AND CONNECTION OF PIPING Bundle the piping and drain hose together by wrapping them with cloth tape over the range within which they fit into the rear piping housing section. Pipe Drain hose Vinyl tape(narrow) Connection of the pipes-Outdoor Align the center of the pipings and A sufficiently tighten the flare nut by hand. Wrap with vinyl tape(wide) H Reroute the pipings and the drain hose across the back of the chassis.
INSTALLATION 13 FLARING WORK AND CONNECTION OF PIPING C Insert the connecting cable into the indoor unit. Don't connect the cable to the indoor unit. Make a small loop with the cable for easy connection later. Capacity (Btu/h) 9K, 12K 18K, 24K, 26K D Tape the drain hose and the connecting cable. Connecting cable Pipe Size[Torque] 1/4"[1.8kg.m] 1/2"[5.5kg.m] LIQUID GAS 5/8"[6.6kg.m] 3/8"[4.2kg.m] When extending the drain hose at the indoor unit. install the drain pipe.
12 INSTALLATION FLARING WORK AND CONNECTION OF PIPING Tighten the flare nut with a wrench. Spanner (fixed) Flare nut Wrap the area which accommodates the rear piping housing section with vinyl tape. Connection pipe Vinyl tape (wide) Indoor unit pipe Wrap with vinyl tape Connection pipe Torque wrench Connecting cable Indoor unit tubing Pipe Vinyl tape(narrow) Capacity (Btu/h) 9K, 12K 18K, 24K, 26K Pipe Size[Torque] 3/8"[4.2kg.m] 5/8"[6.6kg.m] 1/4"[1.8kg.m] 1/2"[5.5kg.
INSTALLATION 11 FLARING WORK AND CONNECTION OF PIPING Connection of pipingIndoor Preparing the indoor unit's piping and drain hose for installation through the wall. Remove the plastic tubing retainer (see illustration below) and pull the tubing and drain hose away from chassis. Replace the plastic tubing holder in the original position. C Tape the tubing, drain hose and the connecting cable. Be sure that the drain hose is located at the lowest side of the bundle.
10 INSTALLATION FLARING WORK AND CONNECTION OF PIPING Flaring work Main cause for gas leakage is due to defect in flaring work. Carry out correct flaring work in the following procedure. D Flaring work Carry out flaring work using flaring tool as shown below. Outside diameter A Cut the pipes and the cable Use the piping kit accessory or the pipes purchased locally. Measure the distance between the indoor and the outdoor unit. Cut the pipes a little longer than measured distance. Cut the cable 1.
INSTALLATION 9 INSTALLATION OF INDOOR & OUTDOOR UNIT How to fix installation plate The wall you select should be strong and solid enough to prevent vibration. A Mount the installation plate on the wall with four type A screws. If mounting the unit on a concrete wall, use anchor bolts. Mount the installation plate horizontally by aligning the centerline using a level. Drill a hole in the wall Drill the piping hole with a ø70mm hole core drill.
8 INSTALLATION INSTALLATION OF INDOOR & OUTDOOR UNIT Read completely, then follow step by step. Select the best location A Indoor Unit Do not have any heat or steam near the unit. Select a place where there are no obstacles in front of the unit. Make sure that condensation drainage can be conveniently routed away. Do not install near a doorway. Ensure that the space around the left and right of the unit is more than 5cm.
INSTALLATION TOOLS 7 Installation Tools S.No. Required Tools Thermometer 14 Owner’s Manual 13 Gauge Manifold 12 Vacuum Pump 11 Gas-Leak Detector 10 Hexagonal Wrench 9 A glass of water 8 Spanner (Half Union) 7 Specified torque wrenches 1.8kg.m, 4.2kg.m, 5.5kg.m, 6.6kg.m (Different depending on model no.
6 INSTALLATION PARTS INSTALLATION PARTS Installation parts provided with the unit 1 Holder Remote Control 2 Type ‘B’ Screw 1 Installation Plate 4 Type ‘A’ Screw Quantity Type ‘A’ Screw Shape Others • Paper pattern for installation.
6 TABLE OF CONTENTS 5 INSTALLATION PARTS 6 Installation Parts provided with the Unit 6 Installation Parts you must purchase 7 Required Tools 8 INSTALLATION 8 Installation of Indoor & Outdoor Unit 10 Flaring Work and Connection of Piping 11 Connection of piping (Indoor) 11 For right rear piping 12 For left rear piping 14 Connection of piping (Outdoor) 15 Connecting the cable between indoor unit and outdoor unit 17 Checking the drainage and forming the piping 18 Air purging 20 Test running
(Recommended 24°C is suitable for human body) (Refer page no.
INSTALLATION MANUAL AIR CONDITIONER Please read this installation manual completely before installing the product. When the power cord is damaged, replacement work shall be performed by authorized personnel on;y. Installation work must be performed in accordance with the national wiring standards by authorized personnel only. Please retain this installation manual for future reference after reading it thoroughly. TYPE : WALL MOUNTED LG Electronics India Pvt. Ltd. P/No.
