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5. Accessories for group control setting

It is possible to set group control by using below accessories.

Indoor unit 2 EA +Wired remote controller

Indoor unit 1 EA +Wired remote controller 2EA

h

PZCWRCG3 cable used for connection

h

PZCWRC2 cable used for connection

S lave

Mas te r

Maste r

PZC WRC G3

Maste r S lave

PZC WRC 2

Installation

22

Indoor Unit

LGAP Network System

Master

Display Error Message

Master

Slave

4. 2 Remote Control

n

Wired remote controller 2 + Indoor unit 1

1. It is possible to connect two wired remote controllers with one indoor unit.
2. Every types of indoor unit is possible to connect two remote controller.
3. It is possible to use wireless remote controller at the same time.
4. It is possible to connect with Dry Contact and Central controller at the same time.
5. In case of any error occurs at indoor unit, display on the wired remote controller.
6. There isnʼt limits of indoor unit function.

h

Maximum 2wired remote controllers can be connected with 1 indoor unit.

Summary of Contents for ARNU07GB3G2

Page 1: ...erformed in accordance with the national wiring standards by authorized personnel only Please retain this installation manual for future reference after reading it thoroughly P NO MFL67798112 www lg com TYPE BUILT IN DUCT LOW STATIC Original instruction ENGLISH ITALIANO ESPAÑOL FRANÇAIS DEUTSCH ΕΛΛΗΝΙΚΆ ČEŠTINA NEDERLANDS POLSKI LIMBA ROMÂNĂ ...

Page 2: ...ver o Hexagonal wrench o Gas leak detector o Vacuum pump o Gauge manifold o Owner s manual o Thermometer Safety Precautions 3 Introduction 6 Installation Selection of the best location 7 Ceiling opening dimension and hanging bolt location 8 Indoor Unit Installation 9 Wiring Connection 9 Part name and functions 10 Checking the Drainage 11 Installation of Wired Remote Controller 15 Name and function...

Page 3: ...y of injury or damage to properties only Be sure not to do Be sure to follow the instruction WARNING n Installation Do not use a defective or underrated circuit breaker Use this appliance on a dedi cated circuit There is risk of fire or electric shock For electrical work contact the dealer seller a qualified electrician or an Authorized Service Center Do not disassemble or repair the product There...

Page 4: ...thorized Service Center There is risk of fire electric shock explosion or injury Do not install the product on a defective installation stand It may cause injury accident or damage to the product Be sure the installation area does not deteriorate with age If the base collapses the air conditioner could fall with it causing property damage product failure and personal injury Do not store or use fla...

Page 5: ...age the neighborhoods It may cause a problem for your neighbors Use two or more people to lift and transport the product Avoid personal injury Do not install the product where it will be exposed to sea wind salt spray directly It may cause corrosion on the product Corrosion particular ly on the condenser and evap orator fins could cause prod uct malfunction or inefficient operation CAUTION n Insta...

Page 6: ...r TEMP Remote Controller TEMP 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 Symbols Used in this Manual Features Built in Duct type Suction Grille Suction Grille Suction Canvas NOTICE ...

Page 7: ...lace where air circulation in the room will be good There should not be any heat source or steam near the unit Confirm the positional relationship between the unit and suspension bolts Installation the ceiling opening to clean the filter or service under the product Selection of the best location Capacity Btu h A B 7 9 12 15k 600 900 18 24k 600 1100 Length mm 270 or more 520 or more Inspection hol...

Page 8: ...e the unit will be leveled and that can support the weight of the unit A place where the unit can withstand its vibra tion A place where service can be easily performed CASE 1 POSITION OF SUSPENSION BOLT Unit mm 7 9 12 15k BTU h 850 900 383 575 93 190 21 795 163 820 18 24k BTU h 1130 1180 383 575 93 190 21 1065 163 1100 Dimension Capacity Btu h A B C D E F G H I J C E G D A J B M10 Nut M10 washer ...

Page 9: ... wires to the terminals on the control board individually according to the outdoor unit con nection Ensure that the color of the wires of outdoor unit and the terminal No are the same as those of indoor unit respectively Terminal Block Indoor 1 L 2 N 3 4 INDOOR POWER INPUT IDU IDU Outdoor unit Indoor unit Central controller SODU SODU DRY1 DRY2 GND INTERNET 12V Outdoor unit Wiring Connection Indoor...

Page 10: ...on Grille Suction Grille Suction Canvas Air outlet Air outlet Part name and functions n B3 B4 Series Built in Duct type Control Box service Buit in duct type with Suction Grille Buit in duct type with Suction Grille and Suction Canvas ...

Page 11: ...ping connection correctly Wiring Is the wiring connection correctly Lock bolt Is the lock bolt of compressor loosened Insulation Is the unit fully insulated Ground Is the unit safely grounded THERMAL INSULATION Make sure that there is no clearance here Overlap with thermal insulator for piping Thermal insulator for refrigerant pipe Local supply Thermal insulator for piping Local supply Hose clip f...

Page 12: ...eat insulation on the drain piping Piping material Polyvinyl chloride pipe VP 25 and pipe fittings The air conditioner uses a drain pump to drain water Use the following procedure to test the drain pump operation 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 Be sure to che...

Page 13: ...subjected during the course of trans portation Check them and make sure that they are all tightly fastened If they are loose it could give rise to burn out of the wires 4 Specification of power source 5 Confirm that electrical capacity is sufficient 6 Be sure that the starting voltage is maintained at more than 90 percent of the rated voltage marked on the name plate 7 Confirm that the cable thick...

Page 14: ...ler 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 a seven segment LED display For proper display of the remote controller LED s the remote controller should be insta...

Page 15: ... guide groove with long nose Reclamation to the surface of the wall Upper part guide groove Right part guide groove Wall Side Wall Side Wall Side Wall Side Connecting order Separating order 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 ...

Page 16: ...e wired remote controller do not bury it in the wall It can cause damage in the temperature sensor Do not install the cable to be 50m or above It can cause communication error When installing the extension cable check the connecting direction of the connector of the re mote controller side and the product side for correct installation If you install the extension cable in the opposite direction th...

Page 17: ...emperature but outlet air temperature 3 Fan speed button Fan Speed have 3 Steps Middle and Low step is same 4 ON OFF button 5 Opration mode selection button 6 Wireless remote controller receiver Some products don t receive the wireless signals 7 Air flow button 8 Subfunction button 9 Function setting button 10 Ventilation button 11 Reservation 12 Up down left right button To check the indoor tempe...

Page 18: ...act Mode Selection of Dry Con tact Mode Wired Wireless remote controller selection of Manual or Auto operation Mode Auto Off SW5 Installation Fan continuous operation Continuous operation Re moval Off SW6 Heater linkage N A Off SW7 Ventilator link age Selection of Ventilator linkage Linkage Removal Working Off Vane selection Console Selection of up down side Vane Up side Down side Vane Up side Van...

Page 19: ...e same time The Master indoor unit is possible to recognize Dry Contact and Central Controller only In case of Central controller and Group controller at the same time it is possible to connect stan dard 2series indoor units or later since Feb 2009 In case of Central controller setting the Central controller can control indoor units after setting only the address of master indoor unit Slave indoor...

Page 20: ...l of flow rate High Middle Low It is not possible at some functions h Master Slave setting of indoor units be set possible using a PCB Dip Switch h It is possible to connect indoor units since Feb 2009 In the other cases please contact LGE h It can be the cause of malfuctions when there is no setting of master and slave h It is possible to control N indoor units by wired remote controller M units ...

Page 21: ... Fresh Air Intake Unit Standard Standard Indoor Unit h In case of connecting with standard indoor unit and Fresh Intake Unit separate Fresh Air Intake Unit with standard units Because setting temperature are different h Other than those it is same with Group Control 1 3 Group Control 3 n Mixture connection with indoor units and Fresh Air Intake Unit ENGLISH Installation Manual 21 ...

Page 22: ...essage Master Slave 4 2 Remote Control n Wired remote controller 2 Indoor unit 1 1 It is possible to connect two wired remote controllers with one indoor unit 2 Every types of indoor unit is possible to connect two remote controller 3 It is possible to use wireless remote controller at the same time 4 It is possible to connect with Dry Contact and Central controller at the same time 5 In case of a...

Page 23: ...n be taken without hurting human body when refrigerant leaks in the air The limiting concentration shall be described in the unit of kg m3 Freon gas weight per unit air volume for facilitating calculation n Calculate refrigerant concentration Refrigerant concentration Total amount of replenished refrigerant in refrigerant facility kg Capacity of smallest room where indoor unit is installed m3 Limi...

Page 24: ... biggest 5 Function code ESP code ESP value 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 If you set ESP incorrectly the air conditioner may malfunction This setting must be carried out by a certificated technician This is t...

Page 25: ...r 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 8 Please be careful not to change the ESP value for each fan step It does not work to setup ESP value for very low power step for some products ESP value is available for specific range belongs to the product ENGLISH Installation...

Page 26: ... 6 61 4 84 1 52 70 7 69 5 64 2 18 0 79 75 8 19 6 28 2 81 0 85 80 8 91 7 43 4 96 1 58 85 9 51 8 14 5 91 2 75 0 95 90 10 21 8 76 6 79 3 41 1 36 95 10 83 9 62 8 11 5 48 2 61 100 11 31 10 55 9 02 6 12 3 31 105 11 84 11 19 9 99 8 28 5 32 110 12 68 11 88 10 38 9 16 6 92 115 13 19 12 22 11 55 10 21 8 23 0 0 1 10 2 20 3 30 4 40 75 10 32 7 68 3 55 80 11 06 8 77 4 71 1 38 85 11 84 10 02 6 95 2 16 90 12 73 1...

Page 27: ...esentative LG Electronics Inc EU Representative Krijgsman 1 1186 DM Amstelveen The Netherlands Manufacturer LG Electronics Inc Changwon 2nd factory 84 Wanam ro Seongsan gu Changwon si Gyeongsangnam do KOREA ...

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