LG ARNU36GTYB4 Installation Manual Download | Manualshive

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CEILING CASSETTE

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.01_061620

Copyright © 2015 - 2020 LG Electronics Inc. All Rights Reserved.

ENGLISH

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Summary of Contents for ARNU36GTYB4

Page 1: ...ed 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 01_061620 Copyright 2015 2020 LG Electronics Inc All Rights Reserved ENGLISH ...

Page 2: ...on 10 Ceiling dimension and hanging bolt location 13 Wiring Connection 16 Installation of Decoration Panel 4 Way 17 Installation of Decoration Panel 2 Way 18 Installation of Decoration Panel 1 Way 19 Drain Piping 20 Ceiling Height Selection 21 DIP Switch Setting 22 Group Control Setting 27 Airborne Noise Emission 27 Limiting concentration ...

Page 3: ...Controller Accessory Air Intake Air Intake Air Outlet Air Outlet Air Outlet Air Intake Wired Remote Controller Accessory Air filter Air Intake Wired Remote Controller Accessory Air filter Air Outlet 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 ...

Page 4: ...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 Safety Instructions WARNING This indicates that the failure to follow the instructions can cause serious injury or death CAUTION This indicates that the failure to follow the instructions can cause the minor injury or damage to the p...

Page 5: ...n flames an operating gas appliance or an operating electric heater Keep any required ventilation openings clear of obstruction Mechanical connections shall be accessible for maintenance purposes Always intstall a dedicated circuit and breaker Improper wiring or installation may cause fire or electric shock Do not let the air conditioner run for a long time when the humidity is very high and a doo...

Page 6: ...n when installing the product To avoid vibration or water leakage Do not use the product for special purposes such as preserving foods works of art etc It is a consumer air conditioner not a precision refrigeration system There is risk of damage or loss of property Use two or more people to lift and transport the product Avoid personal injury Do not use the product in a tightly closed space for a ...

Page 7: ...ate the product from time to time when operating it together with a stove etc There is risk of fire or electric shock When flammable gas leaks turn off the gas and open a window for ventilation before turn the product on Do not use the telephone or turn switches on or off There is risk of explosion or fire When the product is not be used for a long time disconnect the power supply plug or turn off...

Page 8: ...Installation Selection of the best location h Please use an annexed sheet or the corrugated cardboard on the bottom of packing as installation sheet h When using the bottom sheet please use it after separating the installation sheet from packing of the product floor by using a knife etc as a picture below Annexed sheet Or Packing corrugated cardboard on the bottom In case that the unit is installe...

Page 9: ... 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 10: ... 660 Ceiling opening 517 461 517 585 660 Ceiling opening 523 570 570 319 Ceiling board Level gauge Ceiling Unit mm TT Chassis TU Chassis 1 285 Hanging bolt 1 385 Ceiling opening 50 250 600 50 466 Ceiling opening 1 180 448 600 250 965 Hanging bolt 1 065 Ceiling opening 50 50 860 448 306 400 40 40 400 40 40 306 354 Hanging bolt 466 Ceiling opening 354 Hanging bolt 410 Hanging bolt 600 116 642 Ceilin...

Page 11: ... 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 high frequency generators NOTICE Select and mark the position for fixing bolts and piping hole Decide the position for fixing bolts slightly tilted to the drain direction after considering the direction of d...

Page 12: ...paper pattern Air Conditioner body Ceiling board Ceiling board Ceiling board Keep the length of the bolt from the bracket to 40 mm Set screw of paper model 4 pieces Paper model for installation Ceiling board 105 mm TM TM A TN TP TP B chassis 180 mm TQ TR chassis Ceiling board Ceiling Keep the length of the bolt from the bracket to 40 mm Open the ceiling board along the outer edge of the paper mode...

Page 13: ... connection Ensure that the color of the wires of outdoor unit and the terminal No are the same as those of indoor unit respectively Round Round 4 Way Wiring Connection CAUTION Tighten the nut and bolt to prevent the unit from falling When mechanical connectors are reused indoors sealing parts shall be renewed for R32 When flared joints are reused indoors the flare part shall be re fabricated for ...

Page 14: ...rminal Block Indoor 1 L 2 N 3 4 INDOOR POWER INPUT A B A B A B GND 12 V DRY2 DRY1 INTERNET Terminal Block of outdoor unit IDU SODU Outdoor Unit TM A TP B B4 Chassis COMMUNICATION LINE IDU ODU Terminal Block Indoor L L1 N L2 A B A B GND 12 V DRY2 DRY1 Terminal Block of outdoor unit IDU SODU Outdoor Unit Terminal Block Indoor 3 A 4 B TM A A4 Chassis COMMUNICATION LINE IDU ODU Terminal Block Indoor L...

Page 15: ... loose it could give rise to burn out of the wires 4 Confirm the Specification of power source 5 Confirm that electrical capacity is sufficient 6 Be sure that the starting voltage is maintained at more than 90 of the rated voltage marked on the name plate 7 Confirm that the cable thickness is as specified in the power sources specification Particularly note the relation between cable length and th...

Page 16: ...g 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 4 Wa...

Page 17: ...ter drops fall 1 Temporarily fix two decoration panel fixing screws hexagon M5 screw on the unit body Tighten by amount 10 mm in length The fixing screws hexagon M5 screw are included the indoor unit box 2 Remove the air inlet grille from the decoration panel Remove the hook for the air inlet grille cord 3 Hook the decoration panel key hole on the screws fixed in step above and slide the panel so ...

Page 18: ...er Decorative panel fixing screws hexagon M6 screws tightening about 20 mm Air inlet panel Air outlet vane Plasma filter applied only to plasma model Mesh Control box cover Decorative panel Decorative panel fixing screws hexagon M6 screws tightening about 20 mm Air inlet grille Air outlet vane The decoration panel has its installation direction Before installing the decoration panel always remove ...

Page 19: ... 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 20: ...Selection The ceiling type indoor unit is 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 Description 1 6 10 0 kW 1...

Page 21: ...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 22: ... 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 23: ... 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 24: ...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 25: ...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 26: ...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 27: ...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 Limiting concentration is the limit of Freon gas concentration where immediate measures can be taken without hurting human body when refrigerant leaks in the a...

Page 28: ...28 Indoor Unit ...

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