LG MULTI V 2 Series Installation Manual
System, indoor unit, type: ceiling suspended convertable
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Also See for MULTI V 2 Series:
- Installation manual (100 pages) ,
- Owner's manual (14 pages) ,
- Installation manual (24 pages)
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Summary of Contents for LG MULTI V 2 Series
- Page 1 This Owner's Manual is provided and hosted by Appliance Factory Parts. LG ARNU183VJA2 Owner's Manual Shop genuine replacement parts for LG ARNU183VJA2 Find Your LG Air Conditioner Parts - Select From 2328 Models -------- Manual continues below --------...
- Page 2 System Indoor Unit (2 Series) INSTALLATION MANUAL Type: Ceiling Suspended Convertable IMPORTANT • 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. •...
- Page 3 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 •...
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Page 4: Table Of Contents
Ceiling Suspended Convertable Type Indoor Unit Installation Manual TABLE OF CONTENTS Required Parts Required Tools Installation Requirements Introduction ......4 Safety Precautions ....5 ❏ Installation guide map ❏ Level gauge Installation ❏ Four type "A" screws & plastic ❏ Screw driver ❏... -
Page 5: Introduction
Installation Parts 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. This symbol indicates special notes. NOTICE Features Air Discharge Signal Receptor Right Side Cover Air Filter... -
Page 6: Safety Precautions
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 7 Safety Precautions Do not modify or extend the Do not let the air conditioner Be cautious when unpacking power cable. run for a long time when the and installing the product. humidity is very high and a door or a window is left open. •...
- Page 8 Safety Precautions I Installation Always check for gas (refriger- Install the drain hose to ensure Keep level even when installing ant) leakage after installation or that water is drained away prop- the product. repair of product. erly. • Low refrigerant levels may cause •...
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Page 9: Preparing Work For Installation
Installation Installation Read completely, then follow step by step. Select the best Location Indoor unit 1. Do not have any heat or steam near the unit. More than 700mm(27-9/16 inch) 2. Select a place where there are no obstacles in front of the unit. - Page 10 Installation Unit: mm(inch) MOUNTING THE ANCHOR NUT AND DIM. BOLT Model • Prepare 4 suspension bolts. (Each bolts length should be same.) 855(33-11/16) 320(12-5/8) • Measure and mark the position for the Suspension bolts and the piping hole. • Drill the hole for anchor nut on the ceiling. Anchor nut •...
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Page 11: Indoor Unit Installation
Installation Indoor unit installation Hang the Indoor unit on suspension bolt as per following guidelines: 1. Lift the indoor unit to sufficient height. 2. Insert the suspended part of four suspension bolt in the four hangers provided on the side of main body one by one. -
Page 12: Preparation Of Piping
Installation Preparation of Piping Main cause of gas leakage is defect in flaring work. Carry out correct flaring work in the following procedure. 1. Cut the pipes and the cable. Copper I Use the accessory piping kit or the pipes purchased Slanted Uneven Rough tube 90°... - Page 13 Installation HEAT INSULATION 1. Use the heat insulation material for the refrigerant piping which has an excellent heat-resistance (over 120°C). Fastening band (accessory) 2. Precautions in high humidity circumstance: This air conditioner has been tested according to the "ISO Conditions with Mist" and confirmed that there is not any default.
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Page 14: Checking The Drainage
Installation Checking the Drainage 1. Set the air direction louvers up-and-down to the position(horizontally) by hand. To check the drainage. 1. Pour a glass of water on the evaporator using a ket- tle. 2. Ensure the water flows through the drain hose of the indoor unit without any leakage and goes out the drain exit. - Page 15 Installation Connection method of the connecting cable(Example) 1(L1) 2(L2) 3(A) 4(B) Lock nut Power Supply Transmission High Voltage (208/230V) Conduit Conduit mounting plate WARNING : Loose wiring may cause the terminal to overheat or result in unit malfunction. A fire hazzard may also exist. Therefore, be sure all wiring is tightly connected.
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Page 16: Side Cover Assembly
Installation Side Cover Assembly 1. Cover the sides of main body with side- cover as shown in fig. 2. Lift slightly the edge of side-cover with hands to fix the cover properly on the panel. 3. Push the side-cover from front side (air outlet side) towards the inlet grill side to lock the side cover on the main Cover the Sides... -
Page 17: Installation Of Wired Remote Controller
Installation Installation of Wired Remote Controller 1. Connect the wired remote controller cable to the wired remote controller installation board as shown in the right picture. 12V SIG GND Red wire Yellow wire Yellow Black Black wire Remote Controller ❊ The wired remote controller cable is connected as factory default. Cable 2. - Page 18 Installation 5. Use the connecting cable to connect the indoor unit and the wired remote controller. Check whether the connector is connected correctly. Indoor unit side Connecting cable 6. When the distance between the wired remote controller and the indoor unit is 10m and above, use the extension cable.
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Page 19: Optional Operation Of Wired Remote Controller
Installation Optional Operation of Wired Remote Controller Two Thermistor System 1. Press button for 4 seconds to enter the installer setting mode until timer segment display “01:01”. 2. Repeat pressing button to select Function code 04. 04:01 Function Code Thermistor setting 3. -
Page 20: Dip Switch Setting
Installation Dip Switch Setting Function Description Setting Off Setting On Default Communication N/A (Default) Cycle N/A (Default) Group Control Selection of Master or Slave Master Slave Dry Contact Mode Selection of Dry Contact Wired/Wireless remote Mode controller Auto Selection of Manual or Auto operation Mode Installation CST –... -
Page 21: Group Control Setting
Installation Group Control Setting 1. Group Control 1 I Wired remote controller 1 + Indoor units LGAP Network System Master Slave Slave Slave Signal 12 V Display Error Message Only connect serial signal and GND lines between slave indoor unit Master 1. - Page 22 Installation 2. Group Control 2 I Wired remote controllers + Indoor units LGAP Network System Slave Slave Slave Signal Master 12 V Don’t connect serial 12V line Display Error Message Master Slave 1. It is possible to control N indoor units by wired remote controller M units. (M+N≤17 Units) Set only one indoor unit to Master, set the others to Slave.
- Page 23 Installation 3. 2 Remote Control I Wired remote controller 2 + Indoor unit 1 LGAP Network System Master Signal 12 V Display Error Message Master Slave 1. It is possible to connect two wired remote controllers with one indoor unit. 2.
- Page 24 P/No.: MFL42803123 Printed in Korea After reading this manual, keep it in a place easily accessible to the user for future reference.
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