LG Air Conditioner Installation Manual
Wall mounted type wall mounted mini-split system single zone
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- Owner's manual (134 pages) ,
- Installation manual (35 pages) ,
- Owner's manual (27 pages)
Table of Contents
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INSTALLATION MANUAL
AIR CONDITIONER
• Please read this installation manual completely before installing the product.
• 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
P/NO : MFL59506804
www.lge.com
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Table of Contents
Related Manuals for LG Air Conditioner
Summary of Contents for LG Air Conditioner
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Page 1: Installation Manual
INSTALLATION MANUAL AIR CONDITIONER • Please read this installation manual completely before installing the product. • 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. -
Page 2: Table Of Contents
Air Conditioner Installation Manual CONTENTS Installation Required Parts Required Tools Requirements ❏ Some pieces of type "A" screws ❏ Level gauge Safety Precautions......4 ❏ Connecting cable ❏ Screw driver ❏ Installation guide map ❏ Electric drill Introduction ........7 Symbols used in this Manual..7 ❏... -
Page 3: Installation Instructions
Be careful when picking up and moving the indoor and outdoor units. Get a partner to help, and bend your knees when lifting to reduce strain on your back. Sharp edges or thin aluminum fins on the air conditioner can cut your finger. When installing... -
Page 4: Installation
To prevent the injury of the user or other people and property damage, the following instructions must be followed. ■ Be sure to read before installing the air conditioner. ■ Be sure to observe the cautions specified here as they include important items related to safety. - Page 5 Safety Precautions Do not install the product at a place that there Use caution when unpacking and installing. is concern of falling down. • Otherwise, it may result in personal injury. • Sharp edges may cause injury. ■ Operation Do not share the outlet with Do not use the damaged Do not modify or extend the other appliances.
- Page 6 Use a soft cloth to clean. Do not use wax, ventilation sometimes. thinner, or a strong detergent. • Otherwise, it may do harm to your health. • The appearance of the air conditioner may deteriorate, change color, or develop surface flaws. Do not use an appliance for special purposes...
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Page 7: 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. NOTICE This symbol indicates special notes. The figure of product can be different according to the type of model. -
Page 8: Installation
Type "B" screw Type "C" screw Remote control holder Installation Tools Figure Name Figure Name Screw driver Multi-meter Electric drill Hexagonal wrench Measuring tape, Knife Ammeter Hole core drill Gas-leak detector Thermometer, Spanner Level Torque wrench Flaring tool set 8 Air Conditioner... -
Page 9: Installation Map
Installation Installation Map Installation plate Sleeve Bushing-Sleeve Putty(Gum Type Sealant) Bend the pipe as closely on the wall as possible, but be careful that it doesn't break. Vinyl tape (Wide) • Apply after carrying out a drainage test. • To carry out the drainage test, remove the air filters Saddle and pour water into the heat... -
Page 10: Select The Best Location
3. Do not place animals and plants in the path More than of the warm air. 70cm(27.6in) 4. Take the weight of the air conditioner into account and select a place where noise and vibration are minimum. 5. Select a place where the warm air and noise from the air conditioner do not disturb neighbors. -
Page 11: Fixing Installation Plate
Indoor unit Fixing Installation Plate The wall you select should be strong and solid enough to prevent vibration 1. Mount the installation plate on the wall with Installation Plate type "A" screws. If mounting the unit on a concrete wall, use anchor bolts. •... -
Page 12: Flaring Work
1. Firmly hold copper pipe in a bar with the dimension shown in table below. Yoke Outside diameter Cone inch Ø6.35 1.1~1.3 Copper pipe Ø9.52 1.5~1.7 Ø12.7 1.6~1.8 Clamp handle Red arrow mark Ø15.88 1.6~1.8 Ø19.05 1.9~2.1 2. Carry out flaring work with the flaring tool. 12 Air Conditioner... -
Page 13: Connecting The Piping
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 14: Good Case
• Press on the tubing cover and unfold the tubing to downward slowly. And then bend to the left side slowly. Bad case • Following bending case from right to left directly may cause damage to the tubing. 14 Air Conditioner... -
Page 15: Installation Of Indoor Unit
Installation Installation of Indoor Unit 1. Hook the indoor unit onto the upper portion of the installation plate.( engage the three hooks at the top of the indoor unit with the upper edge of the installation plate) Ensure that the hooks are properly seated on the installation plate by Installation plate moving it left and right... - Page 16 5.5~6.6 39.8~47.7 Indoor unit tubing Ø15.88 6.3~8.2 45.6~59.3 3. When needed to extend the drain hose of indoor unit, assemble the drain pipe as Drain pipe shown on the drawing Indoor unit drain hose Vinyl tape(narrow) Adhesive 16 Air Conditioner...
- Page 17 Installation Wrap the insulation material around the Insulation material connecting portion. 1. Overlap the connection pipe insulation material and the indoor unit pipe insulation material. Bind them together with vinyl tape so that there may be no gap. Indoor unit pipe Connection pipe Vinyl tape (wide) Wrap with vinyl tape...
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Page 18: Outdoor Unit
(Smaller diameter) Outside diameter Torque kgf . m lbf . ft inch Ø6.35 1.8~2.5 13~18 Ø9.52 3.4~4.2 24.6~30.4 Ø12.7 5.5~6.6 39.8~47.7 Ø15.88 6.3~8.2 45.6~59.3 Ø19.05 9.9~12.1 71.6~87.5 Torque wrench Gas side piping (Bigger diameter) 18 Air Conditioner... -
Page 19: Connecting The Cables
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.) •... - Page 20 • Be sure to comply with local codes while running the wire from the indoor unit to the outdoor unit(size of wire and wiring method, etc). • Every wire must be connected firmly. • No wire should be allowed to touch refrigerant tubing, the compressor or any moving parts. 20 Air Conditioner...
- Page 21 According to the confirmation of the above conditions, prepare the wiring as follows. 1. Never fail to have an individual power circuit specifically for the air conditioner. As for the method of wiring, be guided by the circuit diagram posted on the inside of control cover.
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Page 22: Checking The Drainage
2. Do not make drain piping like the following. Accumulated Do not raise drain water Less than Tip of drain hose 50mm gap dipped in water Water Water Water Waving leakage leakage leakage Ditch 22 Air Conditioner... -
Page 23: Forming The Piping
Installation Forming the Piping In cases where the outdoor unit is installed below the indoor unit Seal small openings around pipings with a perform the following. gum type sealant. 1. Tape the piping, drain hose and connecting cable from down to up. Connecting cable (Conduit) Saddle... -
Page 24: Air Purging
Charge hose hose connector at the nitrogen cylinder. When the system pressure is reduced to normal, disconnect Nitrogen gas the hose from the cylinder. cylinder(in vertical standing position) Outdoor unit 24 Air Conditioner... -
Page 25: Finishing The Job
5. Replace the valve caps at both gas and liquid 6. Replace the pipe cover to the outdoor unit by side service valves and fasten them tight. one screw This completes air purging with a vacuum pump. Now the air conditioner is ready for test run. Installation Manual 25... -
Page 26: Test Running
3. Reattach the cover by pushing it back into position. NOTICE • Use 2 AAA(1.5volt) batteries. Do not use rechargeable batteries. • Remove the batteries from the remote controller if the system is not used for a long time. 26 Air Conditioner... -
Page 27: Pump Down
Outside ambient Refrigerant The pressure of the gas side optimum condition is shown on table (cooling) TEMP. The air conditioner is now ready to use. R-410A 35°C (95°F) 8.5~9.5kg/cm G(120~135 P.S.I.G.) NOTICE If the actual pressure is higher than shown, the system is most likely over-charged, and charge should be removed. -
Page 28: Installation Guide At The Seaside
3) Select a well-drained place. 1. If you can’t meet above guide line in the seaside installation, please contact LG Electronics for the additional anticorrosion treatment. 2. Periodic ( more than once/year ) cleaning of the dust or salt particles stuck on the heat exchanger by using water... -
Page 29: Piping Length And Elevation
Installation Piping Length and Elevation Pipe Size Max. Max. Standard Additional Capacity Elevation Length Length Length LIQUID Refrigerant (g/m) (Btu/h) B m(ft) m(ft) A m(ft) A m(ft) (after 12.5 m) inch inch 9k, 12k Ø9.52 3/8 Ø6.35 7.5(25) 10(33) 2(6.6) 20(66) Indoor unit Outdoor unit... - Page 30 30 Air Conditioner...
- Page 31 1-888-LG-Canada CANADA Register your product Online! www.lge.com LGEUS LG Electronics, Air conditioning Division 1000 Sylvan Ave., Englewood Cliffs, NJ 07632 LGECI LG Electronics Canada Inc. 550 Matheson Blvd. East, Mississauga, Ontario, L4Z 4G3 After reading this manual, keep it in a place easily accessible to the user for...