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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
Original instruction
[Representative] LG 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
For more information, Refer to the CD or LG Web site (www.lg.com).
P/NO : MFL67855405
www.lg.com
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Related Manuals for LG MT06AH
Summary of Contents for LG MT06AH
- Page 1 Please retain this installation manual for future reference after reading it thoroughly. CEILING CASSETTE Original instruction [Representative] LG 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 For more information, Refer to the CD or LG Web site (www.lg.com).
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Page 2: Table Of Contents
Multi Type Air Conditioner Installation Manual CONTENTS OUT-LINE OF INSTALLATION Safety Precautions ..................3 Installation of Indoor ..................6 1) Selection of the best location ......6 2) Ceiling opening dimensions and hanging bolt location(unit: mm).........8 3) The Indoor Unit Installation ......9 4) Remote Controller Installation ....9 5) Wiring Connection........12 ELECTRICAL WIRING......13... -
Page 3: 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 Incorrect operation due to ignoring instruction will cause harm or damage. The seriousness is classified by the following indications. WARNING This symbol indicates the possibility of death or serious injury. - Page 4 Safety Precautions Do not modify or Be cautious when For installation, always extend the power cable. unpacking and contact the dealer or an installing the product. Authorized Service Center. • There is risk of fire or • Sharp edges could cause •...
- Page 5 Safety Precautions CAUTION n Installation Always check for gas Install the drain hose to Keep level even when (refrigerant) leakage ensure that water is installing the product. after installation or drained away properly. repair of product. • Low refrigerant levels •...
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Page 6: Installation Of Indoor
Installation of Indoo Installation of Indoor Selection of the best location 1. Indoor unit • There should not be any heat source or steam near the unit. • There should not be any obstacles to pre- Ceiling vent the air circulation. Ceiling Board Ceiling Board •... -
Page 7: Ceiling Opening Dimensions And Hanging Bolt Location(Unit: Mm)
Installation of Indoor Ceiling opening dimensions and hanging bolt location • The dimensions of the paper model for installing are the same as those of the ceiling opening dimensions. • Select and mark the position for fixing bolts and 585~660 piping hole. - Page 8 Installation of Indoor NOTICE • Thoroughly study the following installation locations: 1. In such places as restaurants and kitchens, considerable amount of oil steam and flour adhere to the turbo fan, the fin of the heat exchanger and the drain pump, resulting in heat exchange reduction, spraying, dispersing of water drops, drain pump malfunction, etc.
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Page 9: The Indoor Unit Installation
Installation of Indoor Ceiling Keep the length of the bolt Hanging bolt from the bracket to 40mm (W3/8 or M10) Flat washer for M10 (W3/8 or M10) (accessory) Air Conditioner body Ceiling board Ceiling board Spring washer (M10) Keep the length of *( )mm between the air conditioner bottom surface and the ceiling surface Flat washer for M10... -
Page 10: Remote Controller Installation
Remote Controller Installation Remote Controller Installation 1. Please fix tightly using provided screw after placing remote controller setup board on the place where you like to setup. - Please set it up not to bend because poor setup could take place if setup board bends. Please set up remote controller board fit to the reclamation box if there is a reclamation box. - Page 11 Remote Controller Installation 3. Please fix remote controller upper part into <Connecting order> the setup board attached to the surface of the wall, as the picture below, and then, connect with setup board by pressing lower part. - Please connect not to make a gap at the remote controller Wall Wall and setup board’s upper and lower, right and left part.
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Page 12: Wiring Connection
Remote Controller Installation Wiring Connection • Open the control box cover and connect the Remote controller cord and Indoor power wires. Connecting Cable Remote Controller Cable Terminal Block of Outdoor Unit Terminal Block of Indoor Unit N 1(L) 2(N) 3 1(L) 2(N) TO AIR... -
Page 13: Electrical Wiring
Remote Controller Installation ELECTRICAL WIRING 1. All wiring must comply with LOCAL REGULATIONS. 2. Select a power source that is capable of supplying the current required by the air conditioner. 3. Feed the power source to the unit via a distribution switch board designed for this purpose. 4. -
Page 14: Connecting Pipes To The Indoor Unit
Remote Controller Installation Connecting Pipes to the Indoor Unit Preparation of Piping Main cause of gas leakage is defect in flaring Copper Slanted Uneven Rough tube 90° work. Carry out correct flaring work in the fol- lowing procedure. 1. Cut the pipes and the cable. •... -
Page 15: Piping Connection
Remote Controller Installation Piping Connection 1. Form the piping according to its routing. Avoid bending and bending back the same piping Liquid side point more than three times. (This will result Indoor in hardening the pipe.) unit 2. After deforming the piping, align centers of the Outdoor union fitting of the indoor unit and the piping, Flare connection... -
Page 16: Installation Of Decorative Panel
Remote Controller Installation Installation of Decorative Panel The decorative panel has its installation direction. Before installing the decorative panel, always remove the paper template. 1. Remove the packing and take out air inlet grille from front panel. Front grille 2. Remove the Corner covers of the panel. Coner cover 3. - Page 17 Remote Controller Installation 5. Fit the corner covers. 6. Open two screws of control panel cover. Screw 7. Connect one display connector and two vane control connectors of front panel to indoor unit PCB. The position marking on PCB is as: Display connector : CN-DISPLAY Vane control connector: CN-VANE 1,2 CN-VANE 1,2...
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Page 18: Indoor Unit Drain Piping
Remote Controller Installation CAUTION: Install certainly the decorative panel. Cool air leakage causes sweating. ⇨ Water drops fall. Good example Bad example Air conditioner unit Air conditioner Cool air leakage unit (no good) Ceiling Ceiling board board Decorative Decorative panel panel Fit the insulator (this part) and be careful for cool air leakage... -
Page 19: Heat Insulation
Remote Controller Installation HEAT INSULATION 1. Use the heat insulation material for the refrigerant piping which has an excellent heat-resis- tance (over 120°C). Fastening band (accessory) 2. Precautions in high humidity circum- stance: This air conditioner has been tested according to the "KS Standard Conditions with Mist"... -
Page 20: Connection Of Power Supply
Test running 2. Connection of power supply 1. Connect the power supply cord to the independent power supply. • Circuit breaker is required. 2. Operate the unit for fifteen minutes or more. 3. Evaluation of the performance 1. Measure the temperature of the intake and discharge air. -
Page 21: Optional Operation
Optional Operation Optional Operation Installer Setting -Test Run Mode After installing the product, you must run a Test Run mode. For details related to this operation, refer to the product manual. If pressing button long for 3 seconds, it enters into remote controller setter setup mode. -
Page 22: Setting Address Of Central Control
Optional Operation Installer Setting - Setting Address of Central Control It's the function to use for connecting central control. Please refer to central controller manual for the details If pressing button long for 3 seconds, it enters into remote controller setter setup mode. - If pressing once shortly, it enters into user setup mode. -
Page 23: Thermistor
Optional Operation Installer Setting -Thermistor This is the function to select the temperature sensor to judge the room temperature. If pressing button long for 3 seconds, it enters into remote controller setter setup mode. - If pressing once shortly, it enters into user setup mode. -
Page 24: Ceiling Height Selection
Optional Operation Installer Setting -Ceiling Height Selection This function is to adjust FAN Airflow rate according to ceilingheight (only cassette model) If pressing button long for 3 seconds, it enters into remote controller setter setup mode. - If pressing once shortly, it enters into user setup mode. -
Page 25: Group Setting
Optional Operation Installer Setting-Group Setting It is a function for settings in group control, or 2-remote controller control. If pressing button long for 3 seconds, it enters into remote controller setter setup mode. - If pressing once shortly, it enters into user setup mode. -
Page 26: Dry Contact Mode Setting
Optional Operation Installer Setting-Dry Contact Mode Setting Dry contact function is the function that is possible to use only when dry contact equipment is sepa- rately purchased/setup. If pressing button long for 3 seconds, it enters into remote controller setter setup mode. - If pressing once shortly, it enters into user setup mode. -
Page 27: Celsius / Fahrenheit Switching
Optional Operation Installer Setting-Celsius / Fahrenheit Switching This function is used for switching the display between Celsius and Fahrenheit. (Optimized only for U.S.A) If pressing button long for 3 seconds, it enters into remote controller setter setup mode. - If pressing once shortly, it enters into user setup mode. -
Page 28: Optional Function Setting
Optional Operation Installer Setting -Optional Function Setting Setting feature for indoor unit when air cleaning / heater / humidifier / Up/down grill / Ventilation KIT /Auxiliary Heater is newly installed, or installed unit is removed. If pressing button long for 3 seconds, it enters into remote controller setter setup mode.