LG Multi V Installation Manual
Ceiling cassette - 4way
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Also See for Multi V:
- Service manual (147 pages) ,
- Installation manual (113 pages) ,
- Manual (104 pages)
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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.
TYPE : Ceiling Cassette - 4Way
P/NO : MFL42803130
http://www.lghvac.com
www.lg.com
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Table of Contents
Related Manuals for LG Multi V
Summary of Contents for LG Multi V
- Page 1 • 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. TYPE : Ceiling Cassette - 4Way http://www.lghvac.com www.lg.com P/NO : MFL42803130...
- Page 2 IMPORTANT! Please read this instruction sheet completely before installing the product. This air conditioning system meets strict safety and operating standards. As the installer or service person, it is an important part of your job to install or service the system so it operates safely and efficiently. •...
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Page 3: Table Of Contents
Ceiling Cassette - 4Way Type Indoor Unit Installation Manual TABLE OF CONTENTS Installation Requirements Required Parts Required Tools Installation Parts.......4 Safety Precautions ....5 o Installation guide map o Level gauge Installation.........7 o Four type "A" screws & plastic o Screw driver o Electric drill anchors o Connecting cable... -
Page 4: Installation Parts
Installation Parts Installation Parts Anti-bacteria filter Intake Air Outlet Wired Remote Controller(Accessory) Installation Tool Washer for Insulation for Conduit (Other) Plastic band Name Clamp metal Drain hose hanging backet fitting mounting plate Quantity 1 EA 2 EA 8 EA 4 EA 1 SET 1 EA •... -
Page 5: Safety Precautions
Safety Precautions Safety Precautions To prevent injury to the user or other people and property damage, the following instructions must be followed. n Be sure to read before installing the air conditioner. n Be sure to observe the cautions specified here as they include important items related to safety. n Incorrect operation due to ignoring instruction will cause harm or damage. - Page 6 Safety Precautions For installation, always contact Do not install the product on a Be sure the installation area the dealer or an Authorized defective installation stand. does not deteriorate with age. Service Center. • There is risk of fire, electric shock, •...
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Page 7: 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. •... -
Page 8: 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(20-3/8~26)(Ceiling opening) 875(34-7/16) (Ceiling opening) 787(30-15/16) 517(23) (Hanging bolt) bolt) -
Page 9: Wiring Connection
Installation Ceiling Hanging bolt Keep the length of the bolt 105 mm (4-1/8 inch) (W3/8 or M10) from the bracket to 40 mm (1-1/2 inch) 15 mm (19/32 inch) Flat washer for M10 Air Conditioner body (W3/8 or M10) (accessory) Ceiling board Ceiling board Spring washer... - Page 10 Installation Connection method of the connecting cable(Example) 1(L1) 2(L2) 3(A) 4(B) Power Supply Power Supply High Voltage High Voltage (208/230V) (208/230 V) Lock nut Lock nut Conduit Conduit Conduit mounting Conduit mounting plate plate • TQ/TR Chassis • TM/TN/TP Chassis WARNING : Loose wiring may cause the terminal to overheat or result in unit malfunction.
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Page 11: Plumbing Materials And Storage Methods
Installation Plumbing materials and storage methods Pipe must be able to obtain the specified thickness and should be used with low impurities. Also when handling storage, pipe must be careful to prevent a fracture, deformity and wound. Should not be mixed with contaminations such as dust, moisture. Refrigerant piping on three principles Drying Cleanliness... - Page 12 Installation Nitrogen substitution method Welding, as when heating without nitrogen substitution a large amount of the oxide film is formed on the internal piping. The oxide film is a caused by clogging EEV, Capillary, oil hole of accumulator and suction hole of oil pump in compressor. It prevents normal operation of the compressor.
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Page 13: 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 fix two decoration panel fixing screws (hexagon M5 screw) on the unit body. (Tighten by amount 10mm(3/8 inch) in length. The fixing screws (hexagon M5 screw) are included the indoor unit box. -
Page 14: 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 flow. Pipe clamp routing • During drain piping connection, be careful not to exert extra force not allowed on the drain port on the indoor unit. - Page 15 Installation Attention 1. Possible drain-head height is up to 700 mm (27- 9/16 inch). So, it must be installed below 700 mm (27-9/16 inch). 1/50~1/100 2. Keep the drain hose downward up to 1/50~1/100 MAX 700 mm inclination. (27-9/16 inch) Prevent any upward flow or reverse flow in any part.
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Page 16: Dip Switch Setting
DIP switch #3 of the outdoor unit and resetting the power. * Specific conditions: - All names of the indoor units are ARNU****4. - The serial number of Multi V super IV (outdoor units) is after October 2013. DIP switch 7 segment... -
Page 17: Group Control Setting
Installation Group Control Setting 1. Group Control 1 n 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 n DIP Switch in PCB ¿... - Page 18 Installation h It is possible to connect indoor units since Feb. 2009. h It can be the cause of malfuctions when there is no setting of 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...
- Page 19 Installation 3. Group Control 3 n 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 h In case of connecting with standard indoor unit and Fresh Air Intake Unit, separate Fresh Air Intake Unit with standard units.
- Page 20 Installation 4. 2 Remote Control n 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 21 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 Indoor unit 1 EA +Wired remote controller 2 EA h PZCWRCG3 cable used for connection h PZCWRC2 cable used for connection Slave Master...
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Page 22: Model Designation
Installation Model Designation Serial Number Combinations of functions A:Basic function L: Neo Plasma(Wall Mounted) C: Plasma(Ceiling Cassette) G: Low Static K: High Sensible Heat U: Floor Standing without Case SE/S8 - R: Mirror V: Silver B:Blue(ART COOL Type Panel Clolr) - E: Red V: Silver G:Gold 1: Kiss (Photo changeable) - Page 23 1. Please call the installing contractor of your product, as warranty service will be provided by them. 2. If you have service issues that have not been addressed by the contractor, please call 1-888-865-3026. CANADA Service call Number # : (888) LG Canada, (888) 542-2623...