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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 : Ceilling Concealed Duct
P/NO : MFL40910628
www.lg.com
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Summary of Contents for LG ABNW1862SA0
- 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. TYPE : Ceilling Concealed Duct www.lg.com P/NO : MFL40910628...
- Page 2 Single A Air Conditioner Installation Manual CONTENTS Safety Precautions ....................3 Installation of Indoor ...................6 Remote Controller Installation .................12 Optional Operation ....................15 How to Set E.S.P? .....................22 Self-diagnosis Function..................24 Dip Switch Setting .....................24 2 Air Conditioner...
- Page 3 Safety Precautions Safety Precautions To prevent the injury of the user or other people and property damage, the following instructions must be followed. n Be sure to read before installing the air conditioner. n Be sure to observe the cautions specified here as they include important items related to safety. n Incorrect operation due to ignoring instruction will cause harm or damage.
- Page 4 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. Use a vacuum pump or Inert (nitrogen) gas when doing leakage test or air purge. Do not compress air or oxygen and do not use flammable gases.
- Page 5 Safety Precautions n Installation Install the drain hose to ensure that drain Install the product so that the noise or hot can be securely done. wind from the outdoor unit may not cause any damage to the neighbors. • Otherwise, it may cause water leakage. •...
- Page 6 Confirm the positional relationship between the unit and suspension bolts. • Installation the ceiling opening to clean the fil- ter or service under the product. B(Min) A(Min) (Length: mm) Model ABNW0962SA0(B09AWYN6LS) ABNW1262SA0(B12AWYN6LS) 1700 Ceiling ABNW1862SA0(B18AWYN6LS) Service Space 6 Air Conditioner...
- Page 7 Model Drain Pump use ABNW0962SA0 Drainage hole (B09AWYN6LS) ABNW1262SA0 1130 1180 383 570 93.5 190 20.2 1070 163 (B12AWYN6LS) ABNW1862SA0 (B18AWYN6LS) M10 Nut (Local M10 SP. washer supply) M10 washer CASE 2 • Install the unit leaning to a drainage hole side M10 washer as a figure for easy water drainage.
- Page 8 Installation of Indoor Part name and functions • Low static duct type in case of suction from back side. Air Filter Air outlet Panel Rear • Low static duct type in case of suction from Panel Rear bottom side Air outlet Air Filter •...
- Page 9 Installation of Indoor CAUTION 1. Install declination of the indoor unit is very important for the drain of the duct type air conditioner. 2. Minimum thickness of the insulation for the connecting pipe shall be 5mm. Front of view CAUTION FOR GRADIENT OF Lay the drain hose with a downward inclination so water will drain out.
- Page 10 Installation of Indoor Heat insulation 1. Use the heat insulation material for the refrigerant piping which has an excellent heat-resistance (over 120°C). 2. Precautions in high humidity Fastening band circumstance: (accessory) This air conditioner has been tested according to the "KS Standard Conditions with Mist"...
- Page 11 Installation of Indoor CAUTION Installation work must be performed in accordance with the national wiring standards by authorized personnel only. Precautions when laying power wiring Use round pressure terminals for connections to the power terminal block. Power wire Round pressure terminal When none are available, follow the instructions below.
- Page 12 Remote Controller Installation Remote Controller Installation 1. Please fix tightly using provided screw after placing remote controller setup board on the place where you like to setup. - Please set it up not to bend because poor setup could take place if setup board bends. Please set up remote controller board fit to the reclamation box if there is a reclamation box.
- Page 13 Remote Controller Installation 3. Please fix remote controller upper part <Connecting order> into the setup board attached to the sur- face of the wall, as the picture below, and then, connect with setup board by press- ing lower part. Wall Wall - Please connect not to make a gap at the remote Side...
- Page 14 Remote Controller Installation Wired remote controller installation • Since the room temperature sensor is in the remote controller, the remote controller box should be installed in a place away from direct sunlight, high humidity and direct supply of cold air to maintain proper space temperature. Install the remote controller about 5ft(1.5m) above the floor in an area with good air circulation at an average temperature.
- Page 15 Optional Operation Optional Operation Installer Setting -Test Run Mode After installing the product, you must run a Test Run mode. For details related to this operation, refer to the product manual. If pressing button long for 3 seconds, it enters into remote controller setter setup mode.
- Page 16 Optional Operation Installer Setting - Setting Address of Central Control It's the function to use for connecting central control. Please refer to central controller manual for the details If pressing button long for 3 seconds, it enters into remote controller setter setup mode. - If pressing once shortly, it enters into user setup mode.
- Page 17 Optional Operation Installer Setting -Thermistor This is the function to select the temperature sensor to judge the room temperature. If pressing button long for 3 seconds, it enters into remote controller setter setup mode. - If pressing once shortly, it enters into user setup mode.
- Page 18 Optional Operation Installer Setting-Group Setting It is a function for settings in group control, or 2-remote controller control. If pressing button long for 3 seconds, it enters into remote controller setter setup mode. - If pressing once shortly, it enters into user setup mode.
- Page 19 Optional Operation Installer Setting-Dry Contact Mode Setting Dry contact function is the function that is possible to use only when dry contact equipment is sepa- rately purchased/setup. If pressing button long for 3 seconds, it enters into remote controller setter setup mode. - If pressing once shortly, it enters into user setup mode.
- Page 20 Optional Operation Installer Setting-Celsius / Fahrenheit Switching This function is used for switching the display between Celsius and Fahrenheit. (Optimized only for U.S.A) If pressing button long for 3 seconds, it enters into remote controller setter setup mode. - If pressing once shortly, it enters into user setup mode.
- Page 21 Optional Operation Installer Setting -Optional Function Setting Setting feature for indoor unit when air cleaning / heater / humidifier / Up/down grill / Ventilation KIT /Auxiliary Heater is newly installed, or installed unit is removed. If pressing button long for 3 seconds, it enters into remote controller setter setup mode.
- Page 22 How to Set E.S.P? How to Set E.S.P? Installer Setting -E.S.P. This is the function that decides the strength of the wind for each wind level and because this func- tion is to make the installation easier. • If you set ESP incorrectly, the air conditioner may malfunction. •...
- Page 23 How to Set E.S.P? (Unit: CMM) Static Pressure[mmAq(Pa)] 0(0) 1.02(10) 2.04(20) 2.5(25) 3.06(30) 4.08(40) Model Step(Hi/Med/Low) Setting Value 14 CMM ABNW1862SA0(B18AWYN6LS) 12 CMM 10 CMM 12 CMM ABNW0962SA0(B09AWYN6LS) 10 CMM ABNW1262SA0(B12AWYN6LS) 8 CMM : 1. Be sure to set the value refering table 1. Unexpected set value will NOTICE cause mal-function.
- Page 24 Self-diagnosis Function Self-diagnosis Function Indoor Unit Error Ex) Error 03 (Remote controller error) 3 Times 3 Times 3 Times LED02G (GREEN) 2 Sec. 2 Sec. LED 1 LED 2 Indoor Description Error Code (Red) (Green) status 1time ◑ Indoor Room sensor error 2times ◑...