Table of Contents
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INSTALLATION MANUAL
AIR
CONDITIONER
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 – 4Way
P/NO : MFL65920802
www.lg.com
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Table of Contents
Related Manuals for LG JRNU15GTPA4
Summary of Contents for LG JRNU15GTPA4
- Page 1 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 – 4Way www.lg.com P/NO : MFL65920802...
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Page 2: Table Of Contents
Ceiling Cassette - 4Way Type Indoor Unit Installation Manual TABLE OF CONTENTS Required Parts Required Tools Installation Requirements Installation Parts ....3 Safety Precautions....4 Installation Installation guide map Level gauge Four type "A" screws & plastic Screw driver ... -
Page 3: Installation Parts
Installation Parts Installation Parts Anti-bacteria lter Intake Air Outlet Wired Remote Controller(Accessory) Installation Tool Washer for Clamp Insulation for (Other) Name Clamp metal Drain hose hanging backet (Tie Wrap) tting Quantity 1 EA 2 EA 8 EA 4 EA 1 SET Paper pattern for installation Owner's manual... -
Page 4: Safety Precautions
Safety Precautions Safety Precautions To prevent injury to the user or other people and property damage, the following instructions must be followed. Be sure to read before installing the air conditioner. Be sure to observe the cautions speci ed here as they include important items related to safety. ... - Page 5 Safety Precautions For installation, always con- Do not install the product on Be sure the installation area tact the dealer or an Autho- a defective installation stand. does not deteriorate with age. rized Service Center. There is risk of re, electric It may cause injury, accident, or If the base collapses, the air shock, explosion, or injury.
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Page 6: Installation
Installation Installation Read completely, then follow step by step. Selection of the best location There should not be any heat source or steam near the unit. There should not be any obstacles to the air circulation. A place where air circulation in the room will be good. A place where drainage can be easily obtained. -
Page 7: Ceiling Dimension And Hanging Bolt Location
Installation Ceiling dimension and hanging bolt location The dimensions of the paper model for installation are the same as those of the ceiling opening dimensions. Ceiling Ceiling board Level gauge TQ/TR Chassis TM/TN/TP Chassis 585~660(Ceiling opening) 875 (Ceiling opening) 787 (Hanging bolt) 840 Unit size Unit:mm Unit:mm... -
Page 8: Wiring Connection
Installation Ceiling Keep the length of the bolt Hanging bolt 105 mm(TM,TN,TP chassis), from the bracket to 40 mm (W3/8 or M10) 180 mm(TQ,TR chassis) Flat washer for M10 Air Conditioner body (W3/8 or M10) Ceiling board (accessory) Ceiling board Keep the length of 15 mm(TM,TN,TP chassis), 31~34 mm(TQ,TR chassis) between the air conditioner bottom surface and the ceiling surface... - Page 9 Installation TM/TN/TP Chassis Terminal Block Terminal Block Terminal Block Terminal Block of outdoor unit Indoor Indoor Indoor Outdoor SODU INTERNET DRY1 DRY2 GND 12V Unit L(L1) N(L2) L(L3) N(L4) INDOOR TO AIR COMMUNICATION LINE(IDU-ODU) POWER INPUT FRESH KIT WARNING : Make sure that the screws of the terminal are free from looseness. CAUTION : The Power cord connected to the unit should be selected according to the following speci cations.
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Page 10: Installation Of Decoration Panel
Installation Installation of Decoration Panel The decoration panel has its installation Before installing the decoration panel, direction. always remove the paper template. 1. Temporarily x two decoration panel xing screws (hexagon M5 screw) on the unit body. (Tighten by amount 10 mm in length.) The xing screws (hexagon M5 screw) are included the indoor unit box. -
Page 11: Drain Piping
Installation Drain Piping Drain piping must have down-slope (1/50 to 1/100): be sure not to Upward provide up-and-down slope to prevent reversal ow. Pipe clamp routing During drain piping connection, be careful not to exert extra force not allowed on the drain port on the indoor unit. Indoor unit The outside diameter of the drain connection on the indoor unit is 32 mm. -
Page 12: Ceiling Height Selection
Installation Attention 1. Possible drain-head height is up to 700 mm. So, it must be installed below 700 mm. 2. Keep the drain hose downward up to 1/50~1/100 inclination. 1/50~1/100 Prevent any upward ow or reverse ow in any MAX 700 mm part. -
Page 13: Dip Switch Setting
Installation DIP Switch Setting 1. Indoor Unit Function Description Setting Off Setting On Default Communication N/A (Default) Cycle N/A (Default) Group Control Selection of Master or Slave Master Slave Dry Contact Mode Selection of Dry Contact Wired/Wireless remote Mode controller Auto Selection of Manual or Auto operation Mode... -
Page 14: Group Control Setting
Installation Group Control Setting 1. Group Control 1 Wired remote controller 1 + Standard Indoor Units LGAP Network System Signal Master Slave Slave Slave 12 V Only connect serial signal and Display Error Message GND lines between indoor units. Master DIP Switch in PCB ... - Page 15 Installation It is possible to connect indoor units since Feb. 2009. It can be the cause of malfuctions when there is no setting of master and slave. 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...
- Page 16 Installation 3. Group Control 3 Mixture connection with indoor units and Fresh Air Intake Unit LGAP Network System Signal Master Slave Master Slave 12 V Display Error Message Display Error Message Master Master In case of connecting with standard indoor unit and Fresh Air Intake Unit, separate Fresh Air Intake Unit with standard units.
- Page 17 Installation 4. 2 Remote Control Wired remote controller 2 + Indoor unit 1 LGAP Network System Slave Slave Slave Signal Master 12 V Display Error Message Master Slave 1. It is possible to connect two wired remote controllers (Max.) with one indoor unit. Set only one indoor unit to Master, set the others to Slave.
- Page 18 Installation 5. Accessories for group control setting It is 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 PZCWRCG3 cable used for connection ...
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Page 19: Airborne Noise Emission
Installation Airborne Noise Emission The A-weighted sound pressure emitted by this product is below 70 dB. ** The noise level can vary depending on the site. The gures quoted are emission level and are not necessarily safe working levels. Whilst there is a cor- relation between the emission and exposure levels, this cannot be used reliably to determine whether or not further precautions are required. - Page 20 MFL65920802 P/No : MFL65920802_v0...