LG ARNU12GSF14 Installation Manual Download Page 10 | Manualshive

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10

Indoor Unit

Installation

Read completely, then follow step by step.

CAUTION

Do not install the product where it could be exposed to sea wind (salty wind) directly.
It can result corrosion on the product.

!

• Do not have any heat or steam near the unit.
• Select a place where there are no obstacles in front of the unit.
• Make sure that condensation drainage can be conveniently routed away.

Do not install near a doorway.

• Ensure that the space around the left and right of the unit is more than 50 cm. The unit should be installed as high on the

wall as possible, allowing a minimum of 10 cm from ceiling.

• Use a stud finder to locate studs to prevent unnecessary damage to the wall.

Features

Signal Receptor

Front Panel

Air Discharge

Air Filter

Plasma Filter

More than 200 mm (Minimum)

More

than 500 mm

More than 1.5 m

More

than 500 mm

Selection of the best location

Installation

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Summary of Contents for ARNU12GSF14

Page 1: ...Electronics Inc EU Representative LG Electronics European Shared Service Center B V Krijgsman 1 1186 DM Amstelveen The Netherlands Manufacturer LG Electronics Inc Changwon 2nd factory 84 Wanam ro Seongsan gu Changwon si Gyeongsangnam do KOREA Art Cool Gallery Series Original instruction MFL69461903 Rev 00_051619 www lg com Copyright 2017 2019 LG Electronics Inc All Rights Reserved ENGLISH ITALIANO...

Page 2: ...ection of the best location 10 Features 12 Preparing Work for Installation 13 Fixing Indoor Unit 13 Drill a Hole in the Wall 14 Flaring Work 15 Connecting the Piping 17 Drain Piping 18 Panel Front Assembly 19 Wiring Connection 25 Model Designation 25 Airborne Noise Emission 25 Limiting concentration TABLE OF CONTENTS ...

Page 3: ...Installation Manual 3 Installation Parts ENGLISH Remote Controller Accessory Air Intake Air Outlet Type A screw and plastic anchor Installation guide map Installation Parts Installation Parts ...

Page 4: ...uit 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 is risk of fire or electric shock Always ground the product There is risk of fire or electric shock Install the panel and the cover of control box securely There is risk of fire or electric shock Always inst...

Page 5: ...mable gases Otherwise it may cause fire or explosion There is the risk of death injury fire or explosion Have all electric work done by a licensed electrician according to Electric Facility Engineering Standard and Interior Wire Regulations and the instructions given in this manual and always use a special circuit If the power source capacity is inadequate or electric work is performed improperly ...

Page 6: ...ntilation before turn the product on Do not use the telephone or turn switches on or off There is risk of explosion or fire If strange sounds smell or smoke comes from product Turn the breaker off or disconnect the power supply cable There is risk of electric shock or fire Stop operation and close the window in storm or hurricane If possible remove the product from the window before the hurricane ...

Page 7: ...product Corrosion particularly on the condenser and evaporator fins could cause product malfunction or inefficient operation CAUTION When the product is not be used for a long time disconnect the power supply plug or turn off the breaker There is risk of product damage or failure or unintended operation Take care to ensure that nobody could step on or fall onto the outdoor unit This could result i...

Page 8: ...ade before opening the valves to permit refrigerant to flow between the refrigerating system parts Dismantling the unit treatment of the refrigerant oil and eventual parts should be done in accordance with local and national standards Operation Do not expose the skin directly to cool air for long periods of time Don t sit in the draft This could harm to your health Do not use the product for speci...

Page 9: ...arge or disassemble the batteries Do not dispose of batteries in a fire They may burn or explode If the liquid from the batteries gets onto your skin or clothes wash it well with clean water Do not use the remote if the batteries have leaked The chemicals in batteries could cause burns or other health hazards If you eat the liquid from the batteries brush your teeth and see doctor Do not use the r...

Page 10: ...ensation drainage can be conveniently routed away Do not install near a doorway Ensure that the space around the left and right of the unit is more than 50 cm The unit should be installed as high on the wall as possible allowing a minimum of 10 cm from ceiling Use a stud finder to locate studs to prevent unnecessary damage to the wall Features Signal Receptor Front Panel Air Discharge Air Filter P...

Page 11: ... 8 197 70 5 214 51 5 2 232 02 5 4 250 21 5 6 269 09 5 8 288 65 6 308 90 6 2 329 84 6 4 351 46 6 6 373 77 6 8 396 76 7 420 45 7 2 444 81 7 4 469 87 7 6 495 61 7 8 522 04 Wall mounted m kg Amin m2 1 224 1 224 1 43 1 4 1 87 1 6 2 44 1 8 3 09 2 3 81 2 2 4 61 2 4 5 49 2 6 6 44 2 8 7 47 3 8 58 3 2 9 76 3 4 11 02 3 6 12 36 3 8 13 77 4 15 25 4 2 16 82 4 4 18 46 Wall mounted m kg Amin m2 4 6 20 17 4 8 21 9...

Page 12: ... of desired connecting direction then cover side is separated 3 Pick the pipe hole of the side cover CAUTION After removing the pipe hole cut the burr for safety When making pipe path through rear wall you don t need to pick the pipe hole Notice Drain hose junction 1 Remove the rubber stopple in the desired drain direction 2 Insert drain hose into the handle of drain pan and join drain hose and co...

Page 13: ... on the horizontal setting line and fix lightly the map by adhesive tape 4 Drill the pierted part as a diameter of 50 mm for connecting piping In case of piercing rear surface 6 First Drive the two points of the upper parts by screws Leave 10 mm for hanging the product 8 Drive the lower parts after facing the hole of product with plastic anchors and fix completely the upper screws 10 In case of no...

Page 14: ...ing Putting nut on Remove flare nuts attached to indoor and outdoor unit then put them on pipe tube having completed burr removal not possible to put them on after flaring work Flaring work 1 Firmly hold copper pipe in a die in the dimension shown in the table below 2 Carry out flaring work wiht the flaring tool Copper pipe 90 Slanted Uneven Rough Pipe Reamer Point down Flare nut Copper tube Bar C...

Page 15: ...e drain hose is located at the lowest side of the bundle Locating at the upper side can cause drain pan to overflow inside the unit Inclined Inside is shiny without scratches Smooth all round Even length all round Surface damaged Cracked Uneven thickness Improper flaring Connecting the Piping Drain hose Power cable Transmission cable Gas side piping Liquid side piping Drain hose Loop CAUTION If th...

Page 16: ...ear piping housing section with vinyl tape 3 Bundle the piping and drain hose together by wrapping them with vinyl tape over the range within which they fit into the rear piping housing section 16 Indoor Unit Installation Wrap with vinyl tape Drain hose Pipe Vinyl tape wide Indoor unit tubing Flare nut Pipings Torque wrench Indoor unit tubing Spanner fixed Connection pipe Flare nut mm inch kgf m Ø...

Page 17: ...bing Drain Piping 1 To check the drainage Pour a glass of water on the evaporator Ensure the water flows through the drain hose of the indoor unit without any leakage and goes out the drain exit 2 Drain piping The drain hose should point downward for easy drain flow Do not make drain piping Air Waving Water leakage Ditch Water leakage Downward slope Downward slope Downward slope Water leakage Tip ...

Page 18: ... fix the power cord in the bottom groove of cover side left 2 Assemble connecting lead wire with controller fix the upper part of panel front and match the lower part of panel front 3 Screw up panel front and suspend the hook of panel front in the groove Comm PCB Connector Panel Front Connector Comm PCB Connector ...

Page 19: ...ct the wires firmly so that not to be pulled out easily Connect the wires according to color codes by referring the wiring diagram CAUTION After the confirmation of the above conditions prepare the wiring as follows 1 Never fail to have an individual power circuit specifically for the air conditioner As for the method of wiring be guided by the circuit diagram posted on the inside of control cover...

Page 20: ...ler can control indoor units after setting only the address of master indoor unit Slave indoor unit will be operated like master indoor unit Slave indoor unit can not be individually controlled by Central controller Some remote controller can t perform with Dry Contact and Central controller at the same time So contact us further information about it 5 In case of any error occurs at indoor unit di...

Page 21: ...its by wired remote controller M units M N 17 Units Other than those it is same with the Group Control 1 GND Signal 12V Slave Slave Master Master Master Display Error Message Donʼt connect serial 12 V line Master LGAP Network System C F 5 s C F 5 s TIME 3 s TIME 3 s 2 Group Control 2 ...

Page 22: ...arate Fresh Air Intake Unit with standard units Because setting temperature are different h Other than those it is same with Group Control 1 GND Signal 12V LGAP Network System Display Error Message FAU Master FAU Slave Master Master Master Slave C F 5 s C F 5 s TIME 3 s TIME 3 s FAU FAU FAU FAU FAU Fresh Air Intake Unit Standard Standard Indoor Unit Standard Standard Standard Standard ...

Page 23: ...ler 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 2 wired remote controllers can be connected with 1 indoor unit LGAP Network System Display Error Message...

Page 24: ... possible to set group control by using below accessories Indoor unit 2 EA Wired remote controller 1 EA Indoor unit 1 EA Wired remote controller 2 EA h PZCWRCG3 cable used for connection h PZCWRC2 cable used for connection Slave Master Master PZCWRC G3 Master Slave PZCWRC 2 ...

Page 25: ...ing 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 Limiting concentration ARN U G 12 1 SF 4 Serial Number Chassis Name Electrical Rating...

Page 26: ...26 Indoor Unit ...

Page 27: ......

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