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LG Water Cooled Package
Air Conditioner
INSTALLATION MANUAL
MODELS: AKWW0243AA0 AKWW0243YA0
AKWW0183AA0 AKWW0183YA0
AKWW0123AA0 AKWW0123YA0
AKWW0093AA0 AKWW0093YA0
website http://www.lgservice.com
e-mail http://www.lgeservice.com/techsup.html
IMPORTANT
• Please read this instruction sheet completely before
installing the product.
• When the power cord is damaged, replacement work shall
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 owner's manual for future reference after
reading it thoroughly.
LG
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Table of Contents
Related Manuals for LG AKWW0243AA0
Summary of Contents for LG AKWW0243AA0
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Page 1: Air Conditioner
LG Water Cooled Package Air Conditioner INSTALLATION MANUAL MODELS: AKWW0243AA0 AKWW0243YA0 AKWW0183AA0 AKWW0183YA0 AKWW0123AA0 AKWW0123YA0 AKWW0093AA0 AKWW0093YA0 IMPORTANT • Please read this instruction sheet completely before installing the product. • When the power cord is damaged, replacement work shall be performed by authorized personnel only. -
Page 2: Table Of Contents
Single Split Wall Mounted Air Conditioner Installation Manual TABLE OF CONTENTS Installation Required Parts Required Tools Requirements ❏ Panel, Return ❏ Screw driver Safety Precautions......3 ❏ Grille, Discharge ❏ Electric drill ❏ Hose, Flexible(1/2") ❏ Specified torque wrenches Introduction ........8 Symbols Used in this Manual..8 ❏... -
Page 3: Safety Precautions
WATER-SOURCE HEAT PUMP 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. WARNING •... - 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 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 I Operation Plug in the power plug Do not operate or stop the Do not damage or use an properly. unit by inserting or pulling unspecified power cord. out the power plug. • Otherwise, it will cause • It will cause electric shock or •...
- Page 6 Safety Precautions Leave the door closed while the air Ventilate before operating air conditioner conditioner is running. when gas goes out. • It is not designed to cool the entire house. • It may cause explosion, fire, and burn. I Installation Never touch the metal parts of the unit Do not block the inlet or outlet.
- Page 7 Safety Precautions Do not place heavy object If water enters the product, Do not clean the air on the power cord and take turn off the the power switch conditioner with water. care so that the cord should of the main body of appliance. not be pressed.
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Page 8: Introduction
This symbol alerts you to the risk of electric shock. This symbol alerts you to hazards that could cause harm to the air conditioner. This symbol indicates special notes. NOTICE Features AKWW0243AA0 AKWW0243YA0 AKWW0183AA0 AKWW0183YA0 AKWW0123AA0 AKWW0123YA0 AKWW0093AA0 AKWW0093YA0 8 Water Cooled Package... - Page 9 Introduction CAUTION Be cautious not to touch the sharp edges when installing It may cause injury Installation Manual 9...
- Page 10 Introduction AKWW0243AA0 / AKWW0183AA0 / AKWW0123AA0 / AKWW0093AA0 (Unit:inch) 16.7 1.6 1.6 16.7 12.6 AKWW0243YA0 / AKWW0183YA0 / AKWW0123YA0 / AKWW0093YA0 (Unit:inch) 17.5 18.3 18.7 10 Water Cooled Package...
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Page 11: Installation
Installation Installation Read completely, then follow step by step. Installation Parts(Option) Panel, Return(1EA) Grille, Discharge(1EA) ❈ Recommended to use part supplied by LG ❈ Recommended to use part supplied by LG (Unit: inch) (Unit: inch) 18.7 21.9 Remote controller (1set) Hose, Flexible(2EA) 1/2"... -
Page 12: Weights / Clearance
Failure to properly lift unit could result in death or serious injury or possible equipment or property-only damage. Model Name(Cabinet) Shipping Weight(lb/kg) Unit Weight(lb/kg) 171/78 139/63 AKWW0243AA0 AKWW0183AA0 171/78 139/63 AKWW0123AA0 171/78 139/63... - Page 13 Installation 3 1/2" ±3/8" 2" X 4" STUD SHEETROCK 1" X 1" CLOSED CELL INSULATION RETURN AIR OPENING FLANGE ON CABINET SHEET ROCK 1" X 1" CLOSED OPENING RETURN AIR OPENING CELL INSULATION FLANGE ON CABINET Unit: inch(mm) 2" X 4" 21.3(542) 52.9(1344) SHEETROCK...
- Page 14 Installation Unit Placement 3" Swage Floor Floor Stacking illustration Unit placement If unit cabinet assembly includes factory provided risers, and "no" field provided between-the-floor riser extensions, please move to Step 1. Note: Risers are designed to accommodate a maximum of 1 1/2" to 3" expansion and contraction. If the total calculated riser expansion exceeds 3", expansion devices must be field provided.
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Page 15: Water Connection
Installation Water Connection For vibration isolation, it is recommended that flexible steel braided hoses be in stalled instead of hard piping between the vertical risers and the unit chassis. Cleaning and Flushing the Water Loop Supply Grille installation 1. Install the supply grille(s) into the cabinet discharge opening. Insure there are no air gaps between the cabinet supply air and the grille. -
Page 16: Connect The Cable
Installation Connect the cable Connect the cable to the unit by connecting the wires to the terminals on the control board individually according to the unit connection. The earth wire should be longer than the common wires. The circuit diagram is not subject to change without notice. When installing, refer to the wiring diagram behind the panel front of Unit. - Page 17 Installation How to connect the Power cable Remove the case of Manual controllers switch 1.Connect the power cable to the right side of manual controllers switch via clamp cord 2. Put the earth with grounding screw 3. Connect the lead wire from manual controllers switch to terminal block in control box refer to the wiring diagram Power cable Manual controllers...
- Page 18 Installation Connection method of the connecting cable(Example) WARNING: Loose wiring may cause the terminal to overheat or result in unit malfunction. A fire hazard may also exist. Therefore, be sure all wiring is tightly High voltage connected. When connecting each power wire to the Strand wire corresponding terminal, follow instructions "How to connect wiring to the terminals"...
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Page 19: Drain Piping
Installation How to connect the drain hose To check the drainage. 1. Pour a glass of water on the evaporator. 2. Ensure the water flows through the drain main drain pipe hose of the unit without any leakage and goes out the drain exit. Drain hose Unit drain hose When extending the drain hose at the unit,... - Page 20 Installation How to connect the water hose Remove the cover of front panel Connect supply and return water hoses refer to the label index Hose, flexible Open-end wrench (fixed) Nut,hose Water Out Water In Water In Pipe(Water in,out) Wrench Water Out Water Out 20 Water Cooled Package...
- Page 21 Installation How to connect the remote controller lead wire 1. Remove the cover of front panel 2. Remove the cover of control box 3. Connect remote controller lead wire to the indoor PCB via hole on the control box refer to the Wiring diagram Conduit Remote...
- Page 22 Installation Remote Controller Installation method Put the installation paper on the place and determine the position and height of the fixing screws of the wired remote controller. • Refer to the printed side of the installation paper. The position of the fixing screws Plug the connecting cable into the indoor unit.
- Page 23 Installation How to install the chassis to the cabinet 1. Assemble the cover of control box 2. Assemble the chassis to the cabinet by sliding 3. Assemble the cover of front panel 4. Assemble the filter to the front of evaporator 5.
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Page 24: Installation
Installation Installation - General Installation Checks The checklist below is a summary of the steps required to successfully install a unit. This checklist is intended to acquaint the installing personnel with procedures required in the installation process. It does not replace the detailed instructions called out in the applicable sections of this manual. 1. - Page 25 Installation trained in handling live electrical components perform these tasks. Failure to follow all electrical safety precautions when exposed to live electrical components could result in death or serious injury. Verify that the power supply available is compatible with the unit's nameplate. Use only copper conductors to connect the power supply to the unit.
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Page 26: Chassis Installation
Installation - Chassis Installation 1. Connect water coil pipe to the system with a flexible steel hose assembly. 2. Verify that the shut-off/balancing valve in the return line/supply line are closed. 3. Place shut-off valves in appropriate location (see sticker on the equipment for best placement recommendation) to allow chassis to slide easily in/out of unit cabinetry. -
Page 27: Pre-Start-Up Checklist
Installation 7. Shut down pumps and supplementary heat system. Reconnect the hoses placing the water-to-refrigerant heat exchanger in the water circulating system. NOTE Vents should be open when the pumps and supplementary heat system are shut down. - Using Antifreeze In areas of the country where entering water temperatures drop below 45°F or where piping is being run through areas subject to freezing, the loop must be freeze protected by using an approved antifreeze solution to prevent loop water from freezing inside the heat exchanger. -
Page 28: Maintenance
Installation Maintenance - Preventive Maintenance Maintenance on the unit is simplified with the following preventive suggestions: Filter maintenance must be performed to assure proper operation of the equipment. Filters should be inspected at least every three months, and replaced when it is evident they are dirty. Check the contactors and relays within the control panel at least once a year. - Page 29 P/No.: MFL30215306...