LG UB70W.N94R0 Installation Manual Download Page 2

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Table of contents

FEATURES

SAFETY PRECAUTIONS

INSTALLATION

Selection of the best location

THE INDOOR UNIT INSTALLATION

Indoor Unit Drain Piping

Drain test

Thermal insulation of refrigerant piping

Wiring Connection

REMOTE CONTROLLER INSTALLATION

Wired remote controller installation

OPTIONAL OPERATION

Installer Setting - Test Run Mode

Installer Setting - Setting Address of Central Control

Installer Setting - Thermistor

Installer Setting - Group Setting

Installer Setting - Dry Contact Mode Setting

Installer Setting - Optional Function Setting

HOW TO SET E.S.P?

Installer Setting - E.S.P.

Installer Setting - Static Pressure Step Setting

SELF-DIAGNOSIS FUNCTION

DIP SWITCH SETTING

TABLE OF CONTENTS

Summary of Contents for UB70W.N94R0

Page 1: ... by authorized personnel only Please retain this installation manual for future reference after reading it thoroughly INSTALLATION MANUAL AIR CONDITIONER CEILING CONCEALED DUCT Original instruction www lg com Copyright 2015 2019 LG Electronics Inc All Rights Reserved MFL69190210 Rev 02_051719 РУССКИЙ ЯЗЫК УКРАÏНСЬКА ҚАЗАҚ ТІЛІ БЕЛАРУСКАЯ МОВА O ZBEK TILI ENGLISH ...

Page 2: ...6 Wired remote controller installation 17 OPTIONAL OPERATION 17 Installer Setting Test Run Mode 18 Installer Setting Setting Address of Central Control 19 Installer Setting Thermistor 20 Installer Setting Group Setting 21 Installer Setting Dry Contact Mode Setting 22 Installer Setting Optional Function Setting 23 HOW TO SET E S P 23 Installer Setting E S P 24 Installer Setting Static Pressure Step...

Page 3: ... Washer for hanging bracket Clamp Tie Wrap Insulation for fitting Quantity 8 EA 4 EA 1 SET Shape Other Owner s manual Installation manual for gas pipe for liquid pipe Features Air filters Wired Remote Controller Air intake vents Air outlet vents ...

Page 4: ... an installation frame of the outdoor unit is not damaged due to use for a long time It may cause injury or an accident Do not disassemble or repair the product randomly It will cause a fire or electrical shock Do not install the product at a place that there is concern of falling down Otherwise it may result in personal injury Use caution when unpacking and installing Sharp edges may cause injury...

Page 5: ...ause a fire Do not place a heater or other heating appliances near the power cable Otherwise it may cause a fire and electrical shock Do not open the suction inlet of the indoor outdoor unit during operation Otherwise it may electrical shock and failure Do not allow water to run into electrical parts Otherwise it may cause the failure of machine or electrical shock Never touch the metal parts of t...

Page 6: ...use vibration or water leakage Means for disconnection must be incorporated in the fixed wiring in accordance with the wiring rules Operation Avoid excessive cooling and perform ventilation sometimes Otherwise it may do harm to your health Use a soft cloth to clean Do not use wax thinner or a strong detergent The appearance of the air conditioner may deteriorate change color or develop surface fla...

Page 7: ...the room will be good There should not be any heat source or steam near the unit Read completely then follow step by step Top view unit mm H Front view 600 600 Front Inspection hole 600X600 Control box 1 000 In case that the unit is installed near the sea the installation parts may be corroded by salt The installation parts and the unit should be taken appropriate anti corrosion measures Inspectio...

Page 8: ...OSITION OF CONSOLE BOLT Unit mm Installation of Unit Install the unit above the ceiling correctly Apply a joint canvas between the unit and duct to absorb unnecessary vibration Apply a filter Accessory at air return hole Install the unit leaning to a drainage hole side as a figure for easy water drainage A place where the unit will be leveled and that can support the weight of the unit A place whe...

Page 9: ...f 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 anchor firmly Secure the installation plates onto the suspension bolts adjust level roughly using nuts washers and spring washers Local supply Set anchor Plate washer M10 Spring washer M10 Nut W3 8 or M10 Suspension bolt W3 8 or M10 Tighten the ...

Page 10: ...y 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 leakage caused by the blocking of intake air filter Applied U Trap Dimension 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 5 mm ...

Page 11: ...n slope 15 mm 25 mm be sure not to provide up and down slope to prevent reversal flow During drain piping connection be careful not to exert extra force on the drain port on the indoor unit The outside diameter of the drain connection on the indoor unit is 65 mm Be sure to execute heat insulation on the drain piping Install the drain raising pipes at a right angle to the indoor unit and no more th...

Page 12: ...12 The indoor unit installation 1 Remove the Air Filter 2 Check the drainage Spray one or two glasses of water upon the evaporator Ensure that water flows drain hose of indoor unit without any leakage ...

Page 13: ...sed Water proof hemp cloth Bronze asphalt Outdoor Water proof hemp cloth Zinc plate Oily paint Bad example Do not insulate gas or low pressure pipe and liquid or high pressurepipe together Liquid pipe Gas pipe Power cables Finishing tape Insulating material Communication cables Be sure to fully insulate connecting portion These parts are not insulated Good example Liquid pipe Communication cables ...

Page 14: ...rminal Power wire Wiring Connection 20 mm GN YL NORMAL CROSS SECTIONAL AREA 1 0 mm2 Open the control box cover and connect the Remote controller cord and Indoor power wires Remove the control box cover for electrical connection between the indoor and outdoor unit Remove screws Use the cord clamper to fix the cord The connecting cable connected to the indoor and outdoor unit should be complied with...

Page 15: ...te controller cable guide groove h Remove guide groove with long nose Reclamation to the surface of the wall Upper part guide groove Right part guide groove 3 Please fix remote controller upper part into the setup board attached to the surface of the wall as the picture below and then connect with setup board by pressing lower part Please connect not to make a gap at the remote controller and setu...

Page 16: ...ped with a seven segment LED display For proper display of the remote controller LED s the remote controller should be installed properly as shown in Fig 1 The standard height is 1 2 1 5 m from floor level 4 Please connect indoor unit and remote controller using connection cable 5 Please use extension cable if the distance between wired remote controller and indoor unit is more than 10 m Please ch...

Page 17: ...ng 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 figure 01 blinks at the lower part of indication window 2 Installer Setting Test Run Mode After installing the product you must run a Test Run mode For details...

Page 18: ... pressing button 5 Press button to save 6 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 7 If entering into address setup mode by using button it indicates as picture below 2 If pressing button long for 3 seconds it enters into remo...

Page 19: ...ally 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 j The function of 2TH has different operation characteristics according to the product Thermistor Table This is the function to select the temperature sensor to judge the room temperature Temperature sensor selection Function 01 Remote controller Op...

Page 20: ...s 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 Setu...

Page 21: ...p mode If 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 manipu...

Page 22: ...ted option function code 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 Function Plasma purification Electric heater Dehumidifier Elevation grill Ventilation kit Auxiliary heater Code 20 21 22 23 24 25 Setting f...

Page 23: ...e biggest 5 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 1 Function Code ESP value ESP step Press button to save 7 Select ESP fan step again by using button and setup ESP value as No 4 and 5 that corresponds each wind flow 6 Press button to exit After setup ...

Page 24: ...ng value with the temperature up s down t button 2 When pressing button currently established static pressure value will be set up 3 When pressing the button and button simultaneously for more than 3 seconds after the setting has been completed the setting mode will be released If there isn t any button input for more than 25 seconds the installer setting mode will also be released 4 OPER MODE OPE...

Page 25: ...alue UB85W N94R0 UB70W N94R0 105 Model Factory set E S P mmAq Pa UB85W N94R0 UB70W N94R0 13 127 6 59 7 69 8 78 9 88 10 98 12 118 13 127 14 137 15 147 16 157 18 176 32 01 32 02 32 03 32 04 32 05 32 06 32 07 32 08 32 09 32 10 32 11 74 75 76 78 79 82 84 86 89 91 95 78 79 80 82 83 87 89 91 94 96 100 82 84 86 88 90 93 95 97 100 101 105 Model Step CMM Static Pressure mmAq Pa Setting Value UB70W N94R0 LO...

Page 26: ...en the air rates and E S P Setting value Static Pressure mmAq Pa 6 59 8 78 10 98 13 127 15 147 18 176 20 196 22 216 24 235 60 40 65 49 70 57 50 75 66 60 48 80 75 71 63 47 24 85 82 77 72 66 53 40 19 90 90 86 82 74 63 52 38 23 95 95 93 89 80 73 65 50 36 100 97 94 93 87 82 73 61 48 35 105 99 94 93 91 88 80 71 63 51 ...

Page 27: ... Off 01 Indoor Room sensor error 0 1 time OFF 02 Indoor in pipe sensor error 0 2 times OFF 03 Remote controller error 0 3 times OFF 04 Drain pump error 0 4 times OFF 05 Communication error indoor and outdoor 0 5 times OFF 06 Indoor out pipe sensor error 0 6 times OFF 09 EEPROM error indoor 0 9 times OFF 10 BLDC motor fan lock indoor 1 time 0 OFF Error Code Description LED 1 Red LED 2 Green Indoor ...

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