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INSTALLATION MANUAL

Ceiling Concealed Duct

AIR

CONDITIONER

www.lg.com

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.

ENGLISH

P/NO : 

MFL67939917

Summary of Contents for ABN36QGM3T0

Page 1: ... 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 ENGLISH P NO MFL67939917 ...

Page 2: ...condi tioner is used for many hours Clean the air filter once every 2 weeks Dust and impurities collected in the air filter may block the air flow or weaken the cooling dehumidifying functions For your records Staple your receipt to this page in case you need it to prove the date of purchase or for warranty purposes Write the model number and the serial number here Model number Serial number You c...

Page 3: ...it are not attached securely it could result in a fire or electric shock due to dust water etc Always install an earth leakage circuit breaker and a dedicated switching board No installation may cause a fire and electrical shock Do not keep or use flammable gases or combustibles near the air conditioner Otherwise it may cause a fire or the failure of product Ensure that an installation frame of th...

Page 4: ... put anything on it It may cause an injury through dropping of the unit or falling down When the product is submerged into water always contact the service center Otherwise it may cause a fire or electrical shock Take care so that children may not step on the outdoor unit Otherwise children may be seriously injured due to falling down CAUTION Installation Install the drain hose to ensure that drai...

Page 5: ...est 11 Thermal insulator 11 Wiring Connection 13 INSTALLATION IN STRUCTION 16 Remote controller installation 17 Group control 18 Installer Setting Group Setting 19 Installer Setting Thermistor 20 Installer Setting Static Pressure Step Setting 21 Installer Setting Static Pressure Setting 22 Installer Setting E S P 23 Installer Setting Test Run Mode 27 Installer Setting Dry Contact Mode Setting 28 D...

Page 6: ...6 INTRODUCTION ENGLISH Features INTRODUCTION Remote Controller Air inlet vents Air outlet vents ...

Page 7: ...irm the positional relationship between the unit and suspension bolts Thermal insulator the ceiling opening to clean the filter or service under the product Installation of Unit Install the unit above the ceiling correctly Position of suspension Bolt Apply a joint canvas between the unit and duct to absorb unnecessary vibration Apply a filter Accessory at air return hole CASE 1 INSTALLATION OF IND...

Page 8: ...or set anchor on the face of ceiling Insert the set anchor and washer onto the suspension bolts for locking the suspension bolts on the ceiling Mount the suspension bolts to the set an chor firmly Secure the installation plates onto the sus pension bolts adjust level roughly using nuts washers and spring washers CASE 2 M10 Nut M10 SP washer M10 washer X 4 X 4 Local supply X 4 M10 Nut M10 SP washer...

Page 9: ...essure mmAq Ex External Pressure 10 mmAq A 70 mm B 40 mm C 20 mm A Make sure to be closed Unit Drainage pipe Local supply Thermal insulator Local supply Always lay the drain withdownw ard inclination 1 100 to 1 50 Prevent any upward flow or reverse flow in any part 10 mm or thicker formed thermal insulator shall always be provided for the drain pipe Install the P Trap or U Trap to prevent a water ...

Page 10: ...the drain piping Install the drain raising pipes at a right angle to the indoor unit and no more than 300 mm from the unit Thermal insulator material Polyethylene foam with thickness more than 8 mm Drain test Connect the main drain pipe to the exterior and leave it provisionally until the test comes to an end Feed water to the flexible drain hose and check the piping for leakage When the test is c...

Page 11: ...electrical connection between the indoor and outdoor unit Remove screws Use the cord clamper to fix the cable Indoor unit Thermal insulator accessory Fastening band accessory Refrigerant piping A view Control box cover On which the Electric Wiring Connection is put Remote controler cable Connection cable between the indoor unit and the outdoor unit Control terminal board Control box A CAUTION The ...

Page 12: ...ower wiring may cause abnormal heat When connecting wiring which is the same thickness do as shown in the fig ure below For wiring use the designated power wire and connect firmly then secure to prevent outside pressure being exerted on the terminal block Use an appropriate screwdriver for tight ening the terinal screws A screwdriver with a small head will strip the head and make proper tighternin...

Page 13: ...mote controller board fit to the reclamation box if there is a recla mation box 2 Can set up wired remote controller cable into three directions Set up direction the surface of wall recla mation upper right If setting up remote controller cable into upper and right side please set up after removing remote controller cable guide groove Remove guide groove with long nose Reclamation to the surface o...

Page 14: ...the indoor unit s C BOX and the housing type of the exten sion cable When connecting Terminal Blocks of the indoor C BOX and the wired remote con troller with the extension cable refer to the steps below Remove the screw on the cable which is fastened to the wired remote con troller s Terminal Block by loosening with a screw driver Remove the housing of the provided 32 ft extension cable with a cu...

Page 15: ...e terminal screws A screwdriver with a small head will strip the head and make proper tightening impossible Over tightening the terminal screws may break wires and terminal block structure 5 Please use an extension cable if the distance between the wired remote controller and the indoor unit is longer than 32 ft 10 m CAUTION Installation work must be performed in accordance with the national wirin...

Page 16: ...on at an average temperature Do not install the remote controller where it can be affected by Drafts or dead spots behind doors and in corners Hot or cold air from ducts Radiant heat from sun or appliances Concealed pipes and chimneys Uncontrolled areas such as an outside wall behind the remote controller This remote controller is equipped with LCD display For proper display of the remote controll...

Page 17: ...en installing 2 remote controllers to one indoor unit with event communica tion function set the master slave of the remote controller Refer to remote con troller master slave selection When controlling the group some func tions excluding basic operation setting fan level Min Mid Max remote controller lock setting and time setting may be limited 2 When installing more than 2 wired remote controlle...

Page 18: ...enu as picture below 2 Pressing button will exit settings mode After setup it automatically gets out of setup mode if there is no button input for 25 seconds When exiting without pressing set button the manipulated value is not reflected 5 Remote controller Function Master Indoor unit operates based on master remote controller at group control Master is set when delivering from the warehouse Slave...

Page 19: ...ds for sure 1 Pressing button will exit settings mode After setup it automatically gets out of setup mode if there is no button input for 25 seconds When exiting without pressing set button the manipulated value is not reflected Temperature sensor selection Function 01 Remote controller Operation in remote controller temperature sensor 02 Indoor unit Operation in indoor unit temperature sensor 03 ...

Page 20: ... exit settings mode After setup it automatically gets out of setup mode if there is no button input for 25 seconds When exiting without pressing set button the manipulated value is not reflected 5 If pressing button repeatedly it moves to static pressure selection menu as picture below 2 Select static pressure by pressing button 00 use static pressure code 06 set value 01 11 static pressure step c...

Page 21: ...t static pressure by pressing button 01 V H 02 F H 03 V L 04 F L 3 Press button to save 4 5 Pressing button will exit settings mode After setup it automatically gets out of setup mode if there is no button input for 25 seconds When exiting without pressing set button the manipulated value is not reflected If pressing button repeatedly it moves to static pressure selection menu as picture below 2 P...

Page 22: ...sing button 01 very low 02 low 03 medium 04 high 05 power 3 Move to ESP value setting by pressing button It is 000 when delivering from the warehouse 4 Press button to setup ESP value It is possible to setup ESP value from 1 to 255 and 1 is the smallest and 255 is the biggest 5 Function code ESP code ESP value If pressing button long for 3 seconds it enters into remote controller setter setup mode...

Page 23: ...ressing the below button will exit the test run Select operation temperature up down wind flow control wind direction start stop button 4 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 Please press more than 3 seconds for sure Please cancel the right and left of wind direction for RAC product 1 Setup ...

Page 24: ...9 92 94 96 99 Model Step CMM Static Pressure mmAq Pa 4 39 5 49 6 59 7 68 8 78 9 88 10 98 11 108 12 118 Setting Value 32 01 32 02 32 03 32 04 32 05 32 06 32 07 32 08 32 09 ABNW42GM3T0 ABNQ42GM3T0 HIGH 40 83 89 92 94 98 100 102 105 108 MID 34 78 82 84 89 94 96 98 101 104 LOW 28 74 76 79 82 89 92 94 96 99 Model Step CMM Static Pressure mmAq Pa 2 20 2 5 25 3 29 4 39 5 49 6 59 7 69 8 78 9 88 10 98 Sett...

Page 25: ...8 107 NOTE 1 Be sure to set the value refering table 1 Unexpected set value will cause mal function 2 Table 1 is based at 230V According to the fluctuation of voltage air flow rate varies 3 Factory Set External Static Pressure each Model Model Factory set E S P mmAq Pa Lower Limit E S P mmAq Pa Upper Limit E S P mmAq Pa ABNW60GM3T0 ABNQ60GM3T0 ABNW60LM3T0 ABNQ60LM3T0 6 59 2 5 25 14 137 ABNW48GM3T0...

Page 26: ...value below Maximum value Model Maximum Value ABNW60GM3T0 ABNQ60GM3T0 ABNW60LM3T0 ABNQ60LM3T0 98 ABNW48GM3T0 ABNQ48GM3T0 ABNW48LM3T0 ABNQ48LM3T0 98 ABNW42GM3T0 ABNQ42GM3T0 98 ABNW36GM3T0 ABNQ36GM3T0 72 ABNW30GM2T0 ABNQ30GM2T0 98 ABNW24GM1T0 ABNQ24GM1T0 115 ABNW18GM1T0 ABNQ18GM1T0 106 ...

Page 27: ... pressing once shortly it enters into user setup mode Please press more than 3 seconds for sure 1 If pressing button repeatedly it moves to remote controller dry contact mode setup menu as picture below 2 Pressing button will exit settings mode After setup it automatically gets out of setup mode if there is no button input for 25 seconds When exiting without pressing set button the manipulated val...

Page 28: ... Setting Off Setting On Default SW3 Group Control Selection of Master or Slave Master Slave Off SW4 Dry Contact Mode Selection of Dry Contact Mode Wired Wireless remote controller Selection of Manual or Auto operation Mode Auto Off SW5 Installation Fan continuous operation Continuous operation Re moval Working Off ...

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