Advertisement
Quick Links
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.
P/NO : 3828A20567B
www.lg.com
Advertisement
Related Manuals for LG A6UW368FA0
Summary of Contents for LG A6UW368FA0
- Page 1 • 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. www.lg.com P/NO : 3828A20567B...
-
Page 2: Table Of Contents
Multi Type Air Conditioner Installation Manual TABLE OF CONTENTS Installation Requirements Required Tools The following should be always observed for safety ........3~5 ❏ Level gauge Installation of indoor, outdoor unit .....6~12 ❏ Screw driver ❏ Electric drill ❏ Hole core drill (ø50mm) ❏... - Page 3 Installation Parts Provided Installation Parts Provided Standard Type Installation plate Type "A" screws and plastic anchors Type "B" screws Holder Remote Control Air Intake (side, rear) more than 30cm more than more than 30cm 30cm Control cover Connecting wire Connection pipe Drain hose more than 70cm...
- Page 4 Safety Precautions Safety Precautions To prevent injury to the user or other people and property damage, the following instructions must be followed. I Incorrect operation due to ignoring instruction will cause harm or damage. The seriousness is classified by the following indications. WARNING This symbol indicates the possibility of death or serious injury.
- Page 5 Safety Precautions Always intstall an circuit breaker and main Do not touch(operate) product with wet breaker. hands. • No installation may cause fire and electric • Otherwise, it may cause fire or electric shock. shock. If strange sound, smell or smoke come from Do not put the heater, etc.
-
Page 6: Installation Of Indoor, Outdoor Unit
Installation of Indoor, Outdoor Unit Installation of Indoor, Outdoor Unit Read completely, then follow step by step. Select the best location Indoor unit More than 1. Do not have any heat or steam near the unit. More than 5cm 2. Select a place where there are no obstacles in front of the unit. - Page 7 Installation of Indoor, Outdoor Unit Piping length and elevation Distributor Type Capacity Max Main Pipe Total Branch Max Branch Max Elevation In - In Elevation Total Length (Btu/h) Length (A/B) Pipe Length Pipe Length (h1) (h2) Branch Pipe Distributor Distributor Main Pipe Distributor Type CAUTION: Capacity is based on standard length and maximum allowance...
- Page 8 Branch piping length Model Standard length(m) Additional refrigerant(g/m) Standard length(m) Additional refrigerant(g/m) A6UW368FA0 A7UW428FA0 A8UW488FA0 7k/9k/12k/18k/24k : 25 A9UW548FA0 Additional charge(g) = Main piping additional refrigerant + Branch piping additional refrigerant Main piping additional refrigerant = (Total main piping length - standard length) x Additional refrigerant Branch piping additional refrigerant = (Total branch piping length - standard length) x Additional refrigerant ✽...
- Page 9 Installation of Indoor, Outdoor Unit Caution Regulation for refrigerant leakage(in Europe) : the amount of refrigerant leakage should satisfy the following equation for human safety. Total amount of refrigerant in the system 0.3 ( kg / m Volume of the room at which indoor unit of the least capacity is installed ❐...
- Page 10 Installation of Indoor, Outdoor Unit How to fix installation plate The wall you select should be strong and solid enough to prevent vibration Installation Plate 1. Mount the installation plate on the wall with type "A" screws. If mounting the unit on a concrete wall, use anchor bolts.
- Page 11 Installation of Indoor, Outdoor Unit Preparing work for Installation (Artcool Type Only) Open panel front 1. First, push the front panel backward and lift it up to remove the two screws. 2. The moment of lifting the both lower parts of panel front, you can hear sound this panel came out, In this time panel front is separated 3.
- Page 12 Installation of Indoor, Outdoor Unit Sticking the installation guide map and fixing Indoor unit (Artcool Type Only) Adjust level even by level guage and fix to installation Put an Installation Guide Map on the desired surface. for reference on the well. INSTALLATION GUIDE MAP Horizontality T I O...
-
Page 13: Flaring Work And Connection Of Piping
Flaring Work and Connection of Piping 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. Cut the pipes and the cable. 1. - Page 14 Flaring Work and Connection of Piping Check 1. Compare the flared work with figure below. Smooth all round Inside is shiny without scratches 2. If flare is noted to be defective, cut off the flared section and do flaring work again. = Improper flaring = Inclined Surface...
- Page 15 Flaring Work and Connection of Piping Indoor unit installation 1. Hook the indoor unit onto the upper portion of the installation plate.(Engage the two hooks of the rear top of the indoor unit with the Connecting cable 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 16 Flaring Work and Connection of Piping 3. Bundle the piping and drain hose together by Wrap with vinyl tape wrapping them with vinyl tape over the range Pipe within which they fit into the rear piping housing section. Vinyl tape(wide) Drain hose CAUTION: Installation Information (For right piping) For right piping, follow the instruction below.
- Page 17 Flaring Work and Connection of Piping Piping Connection Size(A6UW368FA0) Liquid Ø6.35 Adjust to indoor unit piping size Ø15.88 BD Unit A6UW368FA0 Branch unit A6UW368FA0 1. While piping installation you must use the connector Liquid 2. Align the center of the pipings and sufficiently tighten the flare nut by hand.
- Page 18 Flaring Work and Connection of Piping Piping connection size(A7UW42/A8UW48/A9UW548FA0) Liquid Ø 9.52 Adjust to indoor unit piping size Ø19.05 BD Unit A7UW428FA0 A8UW488FA0 A9UW548FA0 Branch unit BD Unit A7UW428FA0 A8UW488FA0 A9UW548FA0 BD Unit A9UW548FA0 Branch unit 18 Room Air Conditioner...
-
Page 19: Connecting The Cable Between Indoor Unit And Outdoor Unit
Connecting the Cable between Indoor Unit and Outdoor Unit Connecting the Cable between Indoor Unit and Outdoor Unit Connect the cable to the Indoor unit. 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. - Page 20 Connecting the Cable between Indoor Unit and Outdoor Unit Connect the cable to the Outdoor unit. 1. Remove the cover control from the unit by Outdoor unit loosening the screw. Terminal block Connect the wires to the terminals on the control board individually as the following.
-
Page 21: Checking The Drainage, Forming The Pipings And Long Pipe Setting
Checking the Drainage, Forming the Pipings and Long Pipe Setting Checking the Drainage, Forming the Pipings and Long Pipe Setting Checking the drainage 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. - Page 22 opening around the pipings with gum type sealer. Checking the Drainage, Forming the Pipings and Long Pipe Setting Forming the piping Plastic band Form the piping by wrapping the connecting portion of the indoor Seal a small Seal a small Taping opening around opening around...
-
Page 23: Air Purging
Air Purging and Evacuation Air Purging and Evacuation 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 24 Air Purging and Evacuation Soap water method Outdoor unit 1. Remove the caps from the 2-way and 3-way valves. Gas side piping 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 3-way valve Liquid side piping...
-
Page 25: Panel Front Assembly
Panel Front Assembly Panel Front Assembly (Artcool type Only) 1. First, Check the side cover assembly exactly, Fix power cord in the bottom groove of cover side left. 2. Assemble connecting lead wire with controller and first fix the upper part of panel front, then match the lower part of panel front Panel Front Connector... -
Page 26: Test Running
Test Running 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. Prepare remote control Remove the battery cover by pulling it according to the arrow direction. Insert new batteries making sure that the (+) and (–) of battery are installed correctly. -
Page 27: Combination Indoor Units
Combination indoor units Combination indoor units The indoor units connectable to the outdoor unit are shown below. Model Name Chassis Type Capacity, Btu/h Name 7000 9000 12000 18000 24000 Standard Type Artcool Deluxe Type Artcool Type Ceiling Mounted Cassete Type 1Way Ceiling Mounted Cassete Type 4Way Ceiling concealed... - Page 28 Memo 28 Room Air Conditioner...