LG ARNU09GTRB4 Installation Manual Download | Manualshive

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CEILING CASSETTE – 4WAY

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.

INSTALLATION MANUAL

AIR

CONDITIONER

Original instruction

www.lg.com

MFL69459904

Rev.00_121819

Copyright © 2015 - 2019 LG Electronics Inc. All Rights Reserved.

ENGLISH

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Summary of Contents for ARNU09GTRB4

Page 1: ...ormed in accordance with the national wiring standards by authorized personnel only Please retain this installation manual for future reference after reading it thoroughly INSTALLATION MANUAL AIR CONDITIONER Original instruction www lg com MFL69459904 Rev 00_121819 Copyright 2015 2019 LG Electronics Inc All Rights Reserved ENGLISH ...

Page 2: ...est location 7 Ceiling dimension and hanging bolt location 8 Wiring Connection 10 Installation of Decoration Panel 11 Drain Piping 12 Ceiling Height Selection 13 DIP Switch Setting 14 Group Control Setting 19 Airborne Noise Emission 19 Limiting concentration TABLE OF CONTENTS Table of contents ...

Page 3: ...te Controller Optional Installation Parts Name Quantity Shape for gas pipe for liquid pipe Clamp metal 2 EA Insulation for fitting 1 SET Drain hose 1 EA Clamp Tie Wrap 8 EA Washer for hanging bracket 4 EA Other Manual Screws for fixing panels are attached to decoration panel Installation Tool ...

Page 4: ... the humidity is very high and a door or a window is left open Moisture may condense and wet or damage furniture Be cautious when unpacking and installing the product Sharp edges could cause injury Be especially careful of the case edges and the fins on the condenser and evaporator If the supply cord is damaged it must be replaced by the manufacturer its service agent or similarly qualified person...

Page 5: ...cabinet top cover control box cover are removed or opened Otherwise it may cause fire electric shock explosion or death Operation Do not store or use flammable gas or combustibles near the product There is risk of fire or failure of product Installation Always check for gas refrigerant leakage after installation or repair of product Low refrigerant levels may cause failure of product Install the d...

Page 6: ...ll ceiling or other obstacles The indoor unit must have the maintenance space Read completely then follow step by step Unit mm Ceiling Ceiling Board Ceiling Board 300 or more Above 2 500 4 000 or less 1 000 or more 500 or more 500 or more 300 or less Floor 6 Indoor Unit Installation Installation Selection of the best location h Please use an annexed sheet or the corrugated cardboard on the bottom ...

Page 7: ...lation fan is enough to cover all noxious gases from this place Ensure enough distance from the cooking room to install the air conditioner in such a place where it may not suck oily steam 2 Avoid installing air conditioner in such places where cooking oil or iron powder is generated 3 Avoid places where inflammable gas is generated 4 Avoid place where noxious gas is generated 5 Avoid places near ...

Page 8: ...he following parts are local purchasing Hanging Bolt W 3 8 or M10 Nut W 3 8 or M10 Spring Washer M10 Plate Washer M10 Connect the wires to the terminals on the control box individually according to the outdoor unit connection Ensure that the color of the wires of outdoor unit and the terminal No are the same as those of indoor unit respectively While connecting wired remote controller insert its c...

Page 9: ...ws 1 Never fail to have separate power specially for the air conditioner As for the method of wiring follow the circuit diagram pasted on the inside of control box cover 2 Provide a circuit breaker switch between power source and the unit 3 The screw which fasten the wiring in the casing of electrical fittings are liable to come loose from vibrations to which the unit is subjected during the cours...

Page 10: ...ding the air filter The decoration panel has its installation direction Before installing the decoration panel always remove the paper template Air conditioner unit Ceiling board Decoration panel Decoration panel Fit the insulator this part and be careful for cool air leakage Good example Air Cool air leakage no good Bad example Ceiling board Air conditioner unit Installation of Decoration Panel 1...

Page 11: ... the flexible drain hose and check the piping for leakage Be sure to check the drain pump for normal operating and noise when electrical wiring is complete When the test is complete connect the flexible drain hose to the drain port on the indoor unit Heat insulation material Polyethylene foam with thickness more than 8 mm Drain test Maintenance drain port Upward routing not allowed Pipe clamp Indo...

Page 12: ...s available to adjust indoor airflow rate by Installer setting of the wired remote controller for better service Please select the height level from the below table Ceiling Height Selection Table Ceiling height of Very high function may not exist depending on the indoor unit For the details refer to the product manual Ceiling Height Selection Level Description 1 6 8 3 kW 10 0 14 5 kW Up to 2 3 m U...

Page 13: ...less remote controller Selection of Manual or Auto operation Mode Continuous operation Removal Linkage Removal Up side Down side Vane General model Slave Auto Working Up side Vane Only Tropical model Off Off Off Off Off Off Off Off 2 Outdoor Unit 1 Indoor Unit In case that the products meet specific conditions Auto addressing function can start automatically with the improved speed by turning the ...

Page 14: ... controller 1 It is possible to 16 indoor units Max by one wired remote controller Set only one indoor unit to Master set the others to Slave 2 It is possible to connect with every type of indoor units 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 The Master indoor unit is possible to recogni...

Page 15: ... master and slave h In case of Group Control it is possible to use following functions Selection of operation stop or mode Temperature setting and room temperature check Current time change Control of flow rate High Middle Low Reservation settings It is not possible to use some functions h It is possible to control 16 indoor units Max with the master wired remote control h Other than those it is s...

Page 16: ...AU Standard Standard FAU FAU Fresh Air Intake Unit Standard Standard Indoor Unit h In case of connecting with standard indoor unit and Fresh Air Intake Unit separate Fresh Air Intake Unit with standard units N M 16 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 ...

Page 17: ...e indoor unit to Master set the others to Slave Set only one wired remote controller to Master set the others to Slave 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 that any error occurs at indoor unit the err...

Page 18: ...3 cable used for connection h PZCWRC2 cable used for connection Slave Master Master PZCWRCG3 Master Slave PZCWRC2 5 Accessories for group control setting It is possible to set group control by using below accessories Apply totally enclosed noncombustible conduit in case of local building code Requiring plenum cable usage CAUTION ...

Page 19: ...length of time for which an operator exposed to the noise Also the permissible exposure level can vary from country to country This information however will enable the user of the equipment to make a better evaluation of the hazard and risk Airborne Noise Emission Limiting concentration is the limit of Freon gas concentration where immediate measures can be taken without hurting human body when re...

Page 20: ...20 Indoor Unit ...

Page 21: ...ت ي ب ر ج ش ذ ى ا ل ط ا ب ق 4 3 ص ب 5 3 5 2 0 5 ل أل ر د ن ش ر ك ة إ ل ج ي ل إل ل ك ت ر و ن ي ا ت ا ل م ش ر ق ا ل ع ر ب ي م ن ط ق ة م ش ر و ع ا ل ع ب د ل ي ج ا د ة ر ف ي ق ا ل ح ر ي ر ي ا ل ط ا ب ق ا ل خ ا م س Manufacturer LG Electronics Inc Changwon 2nd factory 84 Wanam ro Seongsan gu Changwon si Gyeongsangnam do KOREA ...

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