LG MULTI V ARNU18GTSC4 Installation Manual Download | Manualshive

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P/NO : MFL68686527

www.lg.com

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.

CEILING CASSETTE – 2WAY

Original instruction

INSTALLATION MANUAL

AIR

CONDITIONER

Copyright © 2017 - 2018 LG Electronics Inc. All Rights Reserved.

ENGLISH

1,MFL68686527,영어 2018. 3. 16. 오전 11:49 페이지 1

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Summary of Contents for MULTI V ARNU18GTSC4

Page 1: ...cordance with the national wiring standards by authorized personnel only Please retain this installation manual for future reference after reading it thoroughly CEILING CASSETTE 2WAY Original instruction INSTALLATION MANUAL AIR CONDITIONER Copyright 2017 2018 LG Electronics Inc All Rights Reserved ENGLISH 1 MFL68686527 영어 2018 3 16 오전 11 49 페이지 1 ...

Page 2: ...s 4 Installation 4 Model Designation 7 Airborne Noise Emission 7 Limiting concentration 7 Selection of the best location 8 Ceiling dimension and hanging bolt location 9 Wiring Connection 10 Installation of Decoration Panel 11 Drain Piping 12 DIP Switch Setting 14 Group Control Setting 15 1 MFL68686527 영어 2018 3 16 오전 11 49 페이지 2 ...

Page 3: ...Clamp metal Washer for hanging bracket Clamp Tie Wrap Insulation for fitting Quantity 1 EA 2 EA 8 set 4 EA 1 EA Shape Screws for fixing panels are attached to decoration panel for gas pipe for liquid pipe Other Paper pattern for installation Owner s manual Installation manual ENGLISH Installation Tool 1 MFL68686527 영어 2018 3 16 오전 11 49 페이지 3 ...

Page 4: ...rvice 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 install a dedicated circuit and breaker Improper wiring or installation may cause fire or electric shock Use the correctly rated breaker ...

Page 5: ...r 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 drain hose to ensure that water is drained away properly A bad connection may cause water leakage Keep level even when installing the product To avoid vibration or wa...

Page 6: ...miting 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 Serial Number Chassis Name Electrical Ratings 1 1 Ø 115 V 6...

Page 7: ...r the door way Ensure the spaces indicated by arrows from the wall ceiling or other obstacles The indoor unit must have the maintenance space Unit mm Ceiling Ceiling Board Ceiling Board 300 or more Above 1 800 3 000 or less 1 000 or more 500 or more 500 or more 300 or less Floor 21 3 Selection of the best location CAUTION In case that the unit is installed near the sea the installation parts may b...

Page 8: ...e cooking room to install the air conditioner in such a place where it may not suck oily steam 2 Avoid installng air conditioner in such places where cooking oil or iron powder is generated 3 Avoid places where inflammable gas is generated 4 Avoid places where noxious gas is generated 5 Avoid places near high frequency generators NOTICE CAUTION This air conditioner uses a drain pump Install the un...

Page 9: ...Indoor Terminal Block of outdoor unit 1 L 2 N 3 4 INDOOR POWER INPUT B ODU IDU INTERNET DRY1 DRY2 GND 12V B A A B A Outdoor unit Connect the wires to the terminals on the control board 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 Resistance measurement position for inco...

Page 10: ...ting Water 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 pa...

Page 11: ...se 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 Flexible drain hose Maintenance drain port Upward routing not allowed Pipe clamp Indoor...

Page 12: ... 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 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 specif...

Page 13: ...g Off Vane selection Console Selection of up down side Vane Up side Down side Vane Up side Vane Only Region selection Selection tropical region General model Tropical model SW8 Etc Spare Off DIP Switch Setting For Multi V Models DIP switch 1 2 6 8 must be set OFF CAUTION 1 Indoor Unit 2 Outdoor Unit In case that the products meet specific conditions Auto addressing function can start automatically...

Page 14: ...ossible 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 recognize Dry Contact and Ce...

Page 15: ...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 same with the Group Control 1...

Page 16: ...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 1 MFL68686527 영어 2018 3 16 오전 ...

Page 17: ...er 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 error code is displayed ...

Page 18: ...connection h PZCWRC2 cable used for connection Slave Master Master PZCWRCG3 Master Slave PZCWRC2 Apply totally enclosed noncombustible conduit in case of local building code Requiring plenum cable usage 5 Accessories for group control setting It is possible to set group control by using below accessories 1 MFL68686527 영어 2018 3 16 오전 11 49 페이지 18 ...

Page 19: ...h 01 12 Month Digit ex March 03 August 08 4 Nation A Z Where manufactured Alphabet ex K Korea C China 5 Product A Z ex A Airconditioner Alphabet 6 10 Serial No 0 9 Production Quantity Digit Details of LG serial No Main Service Part List NO PART NAME 1 COMPRESSOR 2 MOTOR 3 MAIN PCB ASSY 4 REMOCON 5 TRANSFORMER 1 MFL68686527 영어 2018 3 16 오전 11 49 페이지 19 ...

Page 20: ...20 Indoor Unit 1 MFL68686527 영어 2018 3 16 오전 11 49 페이지 20 ...

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