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ROOM AIR 

CONDITIONER

OWNER’S MANUAL

4-WAY CEILING CASSETTE

MFL67850901

Summary of Contents for JTNQ24GPLE5

Page 1: ...ROOM AIR CONDITIONER OWNER S MANUAL 4 WAY CEILING CASSETTE MFL67850901 ...

Page 2: ...ting Installer Setting Code Table 15 Installer Setting Setting Address of Central Control 15 Installer Setting Checking Address of Central Control 16 OWNER S INSTRUCTION 16 Cooling Mode Standard Operation 16 Cooling Mode Power Cooling 17 Auto Operation Mode 18 Dehumidification Mod 19 Fan Mode 20 Temperature Setting Room Temperature checking 21 Airflow Setting 22 Plasma PurificationOptional 22 Cels...

Page 3: ... of the air flow vertically or horizontally to circulate indoor air Speed up the fan to cool or warm indoor air quickly in a short period of time Open windows regularly for ventilation as the indoor air quality may deteriorate if the air con ditioner is used for many hours Clean the air filter once every 2 weeks Dust and impurities collected in the air filter may block the air flow or weaken the c...

Page 4: ... 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 or fuse There is risk of fire o...

Page 5: ...mall or smoke comes from product Turn the breaker off or disconnect the power supply cable There is risk of electric shock or fire Stop operation and close the window in storm or hurricane If possible remove the product from the window before the hurricane arrives There is risk of property damage failure of product or electric shock Do not open the inlet grill of the product during operation Do no...

Page 6: ...mage to the plastic parts of the product Do not touch the metal parts of the product when removing the air filter They are very sharp There is risk of personal injury Do not step on or put anyting on the product outdoor units There is risk of personal injury and fail ure of product Always insert the filter securely Clean the filter every two weeks or more often if necessary A dirty filter reduces ...

Page 7: ...ing precision de vices food pets plants and art objects Such usage could damage the items Cleaning and maintenance Do not touch the metal parts of the unit when removing the filter Injuries can occur when han dling sharp metal edges Do not use water to clean inside the air conditioner Exposure to water can destroy the insula tion leading to possible electric shock When cleaning the unit first make...

Page 8: ... agencies scrap dealer kabariwalah c The product is not meant for mixing into household waste stream d Do not keep any replaced spare part s from the product in exposed area 3 Any disposal through unauthorized agencies person will attract action under Environment Protection Act 1986 4 Hazards of improper handling or accidental breakage a If batteries are disposed incorrectly it can greatly harm th...

Page 9: ...t Mode Lights up during defrost mode or hot start operation heat pump model only 3 Timer Lights up during timer operation 4 Signal Receptor Receives the signal from remote control signal receiving sound two short beeps and one long beep 5 Filter sign Lights up after 2400 hours from the time of first operation 6 On Off Lights up during system operation ...

Page 10: ... Button Used to stop or start louver movement and set the desired up down airflow direction ON TIMER Button Used to set the time of starting operation SLEEP TIMER Button Used to set the time of sleeping operation SET CLEAR Button Used to set clear the timer Used to set the current time if it input for 3sec PLASMA Button OPTIONAL Used to start or stop the plasma purification function ROOM TEMPERATU...

Page 11: ...ed remote controller so as to operate The remote control signal can be re ceived at a distance of up to about 7m Be sure that there are no obstructions be tween the remote controller and the sig nal receptor Do not drop or throw the remote con troller Do not place the remote controller in a lo cation exposed to direct sunlight or near the heating unit or any other heat source Block a strong light ...

Page 12: ...remote controller inside the holder OPERATING INSTRUCTION NOTE Always use replace both batteries of same type If the system is not to be used for a long time remove the batteries to save their working life If the display screen of remote con troller starts fading replace both of the batteries NOTE Remote controller should never be ex posed to direct sunlight Signal transmitter receiver should al w...

Page 13: ...is to set the detail function of the remote controller If the installer setting mode is not set correctly it can cause problems to the product user injury or property damage This must be set by an certificated installer and any installation or change that is carried out by a non certificated person should be responsible for the re sults In this case free service cannot be provided Refer to the Ins...

Page 14: ...p control Please don t set this function in case of non group control After setting Group Control of the product turn off the power then turn it back on after 1 minute Auxiliary heater This function is only applied to models with Auxiliary Heater function being activated Installer Setting Installer Setting Code Table Installer Setting Code Table No Function Function Code Setting Value Remote Contr...

Page 15: ...ressed press the The address display time and method can differ by the indoor unit type 3 Reset the remote controller to use the general operation mode RESET button 2 By using the temperature setting button set the indoor unit address Setting range 00 FF 3 After setting the address press the ON OFF button toward the indoor unit 1 time 4 The indoor unit will display the set address to complete the ...

Page 16: ...ature cooling wind isn t blow out Setting Temp Range 18 30 C 64 86 F Cooling Mode Power Cooling 1 Press the ON OFF button The unit will respond with beep sound 2 Press MODE button to select Cooling Mode 3 Press the JET COOL button The unit will operate in super high fan speed in cooling mode Wall mounted models operate power cooling mode for 30 minutes 4 To cancel the Power cooling Mode press the ...

Page 17: ... TEMPERA TURE SETTING buttons for more cooling or heating effect You cannot switch the indoor fan speed It has already been set by the Auto Operation Mode rule During Auto Operation Mode If the system is not operating as de sired manually switch to another mode The system will not automati cally switch from the cooling mode to the heating mode or from heating to cooling then you must set the mode ...

Page 18: ...on mode on the operation selection button the indoor unit starts to run the dehumidifi cation function automatically setting the room temp and air volume to the best condition for dehumidification based on the sensed room temp In this case the setting temp is not displayed in the Remote Controller and you are not able to control the room temp either During the healthy dehumidification function the...

Page 19: ... pressed the fan speed mode is shifted Natural Wind by the chaos Logic For more fresh feeling than other fan speed press the Indoor Fan Speed Se lector and set to chaos mode In this mode the wind blows like natural breeze by automatically changing fan speed according to the chaos logic During Fan Mode The outdoor compressor doesn t work Have a function to circulate the indoor as it sends out the a...

Page 20: ...t user want to set Cooling Mode The cooling mode doesn t work if desired temperature is higher than room temper ature Please lower the desired tempera ture Heating Mode The heating mode doesn t work if de sired temperature is lower than room temperature Please increase the desired temperature Whenever press button the room tem perature will be displayed within 5 sec onds After 5 seconds it turns t...

Page 21: ...l swing left and right Press the Horizontal Airflow Direction Control Button again to set the horizontal louver at the desired air flow direction Up Down and Left Right Airflow function isn t shown on display of remote controller Airflow Setting NOTE If you press the UP DOWN AIRFLOW button the horizontal airflow direction is changed au tomatically based on the Auto Swing algorithm to distribute th...

Page 22: ...ma filter is a technology developed by LG to get rid of microscopic contaminants in the intake air generating a plasma of high charge electrons This plasma kills and de stroys the contaminants completely to pro vide clean and hygienic air This function can be used in any operation mode and any fan speed can be used while plasma filter is functioning Press the C F SWITCH button to change from Celsi...

Page 23: ... to reserve or can trolled by up key in the up down control cel the individual vane angle control func tion There may be differences between wireless remote controller up down left right buttons and the wind discharge port directions Set desired angle with checking the vane angle movement of the product The individual vane control function is an additional function of a product and it may not work...

Page 24: ...t And then press the SET CLEAR button aiming the remote controller at the signal receptor The timer lamp on the air conditioner and the display will go off Timer NOTE Check the indicator for A M and P M NOTE Select one of the following 3 types of operation Indoor Unit Grille Case and Remote Control Turn the system off before cleanining To clean wipe with a soft dry cloth Do not use bleach or abras...

Page 25: ...ers tioner Take hold of the tab and pull slightly forward to remove the filter Clean dirt from the air filter using a vacuum cleaner or washing with water If dirt is conspicuous wash with a neutral detergent in lukewarm water If hot water 50 C or more is used it may be deformed After washing with water dry well in the shade Do not expose the air filter to direct sunlight or heat from a fire when d...

Page 26: ...ASMA filter Dip the PLASMA filter into the water mixed with neutral detergent for 20 30 minutes Dry the PLASMA filter in the shade for a day Especially the humidity must be removed perfectly on this parts Note the cuts of electric discharge lines Re install the PLASMA filter to the original position The PLASMA filter behind the air filters should be checked and cleaned once every 3 months Open fro...

Page 27: ... the air conditioner is not going When air conditioner is not going to be used for a long time Operate the air conditioner at the following settings for 2 to 3 hours Type of operation Fan operation mode Refer to page 19 This will dry out the internal mechanisms Turn off the breaker Remove the batteries from the Remote Con troller Helpful information The air filters and your electiric bill If the a...

Page 28: ...restart This is the protector of the mechanism Wait about three minutes and opera tion will begin Does not cool or heat effectively Is the air filter dirty See air filter cleaning instructions The room may have been very hot when the room air condi tioner was first turned on Allow time for it to cool down Has the temperature been set incorrectly Are the indoor unit s air inlet or outlet vents obst...

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Page 30: ... FF 3 After setting the address press the ON OFF button toward the indoor unit 1 time 4 The indoor unit will display the set address to complete the address setting The address display time and method can differ by the indoor uint type 5 Reset the remote controller to use the general operation mode Mode Override This Function is only for Non Auto Changeover H P model Group Control This function is...

Page 31: ...sed press the RESET button 2 By using the TEMPERATURE SETTING button set function code and setting value Please refer the Installer Setting Code Table 3 Press the ON OFF button toward the indoor unit 1 time 4 Reset the remote controller to use the general operation mode R R efer to the Installer Setting Code Table on the next page Installer Setting Installer Setting Code Table Installer Setting Co...

Page 32: ...heck following items Is the circulation of air adequate Is the draining smooth Is the heat insulation complete refrigerant and drain piping Is there any leakage of refrigerant Is the remote controller switch operated Is there any faulty wiring Are not terminal screws loosened M4 118N cm 12kgf cm M5 196N cm 20kgf cm M6 245N cm 25kgf cm M8 588N cm 60kgf cm To cancel the test run press any button CAU...

Page 33: ... Install the air inlet grille and Filter on the Vane control connector CN VANE 1 2 8 Close the cover for control box panel CN VANE 1 2 CN DISPLAY Air conditioner unit Decorative panel Fit the insulator this part and be careful for cool air leakage Good example Ceiling board Ceiling board Decorative panel Air Cool air leakage no good Bad example Air conditioner unit CAUTION Install certainly the de...

Page 34: ... of the panel Coner cover 3 Fit the panel on the unit by inserting hooks 4 Insert two screws on diagonal corners of 5 Fit the corner covers as shown in picture panel Do not tighten the bolts completely The fixing screws are included in the indoor unit box Check the alignment of panel with the ceil ing Height can be adjusted using hanging bolts as shown in picture Insert the other two screws and ti...

Page 35: ...ION The Power cord connected to the unit should be selected according to the fol lowing specifications If the supply cord is damaged it must be replaced by a special cord or assembly available from the manufacturer of its service agent NORMAL CROSS SECTIONAL AREA 0 75mm 2 2 0 m m 3 5 5 m m G N Y L 10 3mm Power wire r Round pressure terminal Connect same thickness wiring to both sides It is forbidd...

Page 36: ...gh humidity circumstance This air conditioner has been tested accord ing to the KS Standard Conditions with Mist and confirmed that there is not any default However if it is operated for a long time in high humid atmosphere dew point tempera ture more than 23 C water drops are liable to fall In this case add heat insulation mate rial according to the following procedure Indoor unit Thermal insulat...

Page 37: ...ion Hanging Bolt W 3 8 or M10 Nut W 3 8 or M10 Spring Washer M10 Plate Washer M10 Drill the piping hole on the wall slightly tilted to the outdoor side using a Ø 70 hole core drill Wall Indoor Outdoor Slope gradient for drain Should be 1 50 1 100 CAUTION Tighten the nut and bolt to prevent unit falling Upward routing not allowed 1 50 1 100 MAX 800 1000 1500 300 or less Hanging bar Unit mm Unit mm ...

Page 38: ...tchen Avoid the following installation location where considerable amount of oil steam and flour is generated These may cause heat exchange efficiency reduction or water drops drain pump mal function In these cases take the following actions Make sure that ventilation fan is enough to cover all noxious gases from this place Ensure enough distance from the cook ing room to install the air condition...

Page 39: ...iling or other obstacles The indoor unit must keep the maintenance space Unit mm inch Ceiling Ceiling Board Ceiling Board At least 1800 70 7 8 3600 141 23 32 or less 1000 39 3 8 or more 500 19 11 16 or more 500 19 11 16 or more 300 11 13 16 or less Floor 10 13 32 or more Please use an annexed sheet or the corru gated cardboard on the bottom of packing as installation sheet When using the bottom sh...

Page 40: ...heavy object on the power cord Otherwise it may cause a fire or electrical shock When the product is submerged into water always contact the service center Otherwise it may cause a fire or electrical shock Take care so that children may not step on the outdoor unit Otherwise children may be seriously injured due to falling down CAUTION Installation Install the drain hose to ensure that drain can b...

Page 41: ...e or electrical shock For installation of the product always contact the service center or a professional installation agency Otherwise it may cause a fire electrical shock explosion or injury Securely attach the electrical part cover to the indoor unit and the service panel to the outdoor unit If the electrical part cover of the indoor unit and the service panel of the outdoor unit are not attach...

Page 42: ...condition er is used for many hours Clean the air filter once every 2 weeks Dust and impurities collected in the air filter may block the air flow or weaken the cooling dehumidifying functions For your records Staple your receipt to this page in case you need it to prove the date of purchase or for warranty purposes Write the model number and the serial number here Model number Serial number You c...

Page 43: ...on 11 INSTALLATION OF DECORATIVE PANEL ACCESSORY 13 TEST RUNNING 14 INSTALLATION INSTRUCTIONS 14 Installer Setting How to enter installer setting mode 14 Installer Setting Installer Setting Code Table 15 Installer Setting Setting Address of Central Control 15 Installer Setting Checking Address of Central Control TABLE OF CONTENTS TABLE OF CONTENTS ENGLISH ...

Page 44: ...talling 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 4 WAY CEILING CASSETTE INSTALLATION MANUAL MFL67850901 ...

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