User manual LG LS-C1264GB0

[. . . ] website http://www. lgservice. com ENGLISH LG LG Room Air Conditioner INSTALLATION MANUAL IMPORTANT · Please read this instruction manual completely before installing the product. · When the power cord is damaged, replacement should be performed by authorized personnel only. · 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. Room Air Conditioner Installation Manual TABLE OF CONTENTS Installation Requirements Safety Precautions. . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Required Parts Four type "A" screws & plastic anchors Connecting cable Required Tools Level gauge Screw driver Electric drill Hole core drill(ø70mm) Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Symbols used in this manual. . . . . . . . . . 6 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Installation guide map Horizontal meter Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Installation parts. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Installation tools . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Installation map. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 Selecting the best location . . . . . . . . . . . . . 9 Piping length and elevation. . . . . . . . . . . 10 Fixing installation plate. . . . . . . . . . . . . . . . . . 11 Drilling a hole in the wall . . . . . . . . . . . . . . . 11 Flaring work . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 Connecting the piping . . . . . . . . . . . . . . . . . . 13 Connecting the cables . . . . . . . . . . . . . . . . . . 19 Checking the drainage . . . . . . . . . . . . . . . . . . 21 Forming the piping. . . . . . . . . . . . . . . . . . . . . . . . . 22 Air purging. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23 Test running . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25 Pipes: Gas side Liquid side Insulation materials Additional drain pipe (Outer diameter . . . . . . . . . . . . . . 15. 5mm) Two type "B" screws Flaring tool set Specified torque wrenches 1. 8kg. m, 4. 2kg. m, 5. 5kg. m, 6. 6kg. m (different depending on model No. ) Spanner . . . . . . . . . . . . . . . . . . . . . . . . Half union A glass of water Screw driver Hexagonal wrench(4mm) Gas-leak detector Vacuum pump Gauge manifold Owner's manual Thermometer Remote control holder 2 Room Air Conditioner Safety Precautions Safety Precautions To prevent the injury of the user or other people and property damage, the following instructions must be followed. [. . . ] Route the indoor tubing and the drain hose to the required piping hole position. Insert the piping, drain hose, and the connecting cable into the piping hole. 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. Tape the drain hose and the connecting cables. ENGLISH 1 2 Connecting cable Drain pipe 5. Indoor unit installation · Hang the indoor unit from the hooks at the top of the installation plate. between the indoor unit and the installation plate and separate the bottom of the indoor unit from the wall. Indoor unit Spacer Installation plate 8cm Connecting the piping to the indoor unit and the drain hose to drain pipe. Align the center of the pipes and sufficiently tighten the flare nut by hand. Tighten the flare nut with a wrench. Outside diameter mm inch Ø6. 35 1/4" Ø9. 52 3/8" Ø12. 7 1/2" Ø15. 88 5/8" Torque kgf. m 1. 8~2. 5 3. 4~4. 2 5. 5~6. 6 6. 3~8. 2 Indoor unit tubing Flare nut Pipes Open-end wrench (fixed) Flare nut Wrench Indoor unit tubing Connection pipe 3. When extending the drain hose at the indoor unit, install the drain pipe. Drain hose Indoor unit drain hose Adhesive Vinyl tape (narrow) Installation Manual 15 Installation Wrap the insulation material around the connecting portion. 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. Wrap the area which accommodates the rear piping housing section with vinyl tape. Connection pipe Vinyl tape (wide) Plastic bands Insulation material Indoor unit piping Wrap with vinyl tape Pipe Vinyl tape(narrow) Connecting cable 3. 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) Wrap with vinyl tape(wide) Reroute the pipings and the drain hose across the back of the chassis. Piping for passage through piping hole Indoor unit installation 1. Ensure that the hooks are properly seated on the installation plate by moving it left and right. Press the lower left and right sides of the unit against the installation plate until the hooks engage into their slots(clicking sound). Connecting cable Drain hose 16 Room Air Conditioner Installation Installation Information. Follow the instruction below. ENGLISH 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. Installation Manual 17 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. · When tightening the flare nut with torque wrench, ensure the direction for tightening follows the arrow on the wrench. Outdoor unit Liquid side piping (Smaller diameter) Outside diameter mm inch Ø6. 35 1/4" Ø9. 52 3/8" Ø12. 7 1/2" Ø15. 88 5/8" Ø19. 05 3/4" Torque kgf. m 1. 8~2. 5 3. 4~4. 2 5. 5~6. 6 6. 3~8. 2 9. 9~12. 1 Gas side piping (Bigger diameter) Torque wrench 18 Room Air Conditioner Installation Connecting the Cables Indoor 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. (Ensure that the color of the wires of the outdoor unit and the terminal No. are the same as those of the indoor unit. ) ENGLISH · The above circuit diagram is subject to change without notice. · The earth wire should be longer than the common wires. [. . . ] The air conditioner is now ready to test run. 24 Room Air Conditioner Manifold valve Pressure gauge Lo Hi Open Close Vacuum pump Installation Test Running 1. Check that all tubing and wiring are properly connected. Check that the gas and liquid side service valves are fully open. ENGLISH Prepare remote controller 1. Remove the battery cover by pulling it according to the arrow direction. [. . . ]