Related Manuals for LG MFL42619114
Summary of Contents for LG MFL42619114
- Page 1 Visit us at http://www.lgse_ic LG Ceiling Cassette-Type Air Conditioner OWNER'S MANUAL _d thoroughly air conditioner. _re reference after...
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Page 2: For Your Records
FOR YOUR RECORDS Write the model and serial numbers here: Model Serial You can find them on a label on the side of each unit. Dealer's Name Date Purchased • Staple your receipt to this page in the event you need it to prove date of purchase or for warranty issues. - Page 3 Safety Precautions To preventinjury to the useror otherpeople andpropertydamage,the following instructionsmustbe followed. • Incorrectoperationdueto ignoringinstructionwill causeharmor damage.The seriousnessis classifiedby the following indications. CAUTION I _k WARN I N (_ This symbol indicates the possibility of death or serious injury. This symbol indicates the possibility of injury or damage. , WARNING •...
- Page 4 Safety Precautions • Children may play with them and cause • Improper orloose connections cancause •Dirty, l oose orbroken power p lugcan cause electric s hock orfire. injury. heatgeneration orfire. •Ancharged c apacitor cancause electrical •Otherwise t heunitmayfallandcause severe • Theuseofinappropriate parts cancause an shock.
- Page 5 Safety Precautions •There is risk of d amage or l oss of p roperty. o It m ay cause product failure. •There is riskoffire,electric shock, or damage totheplastic p arts oftheproduct. •There is risk of p ersonaI injury. o There is risk of p ersonal injury and failure...
- Page 6 Product Introduction Here is a brief introduction of the indoor and outdoor units. Please see the information specific to your indoor unit type. [CeilingCassetteType] Cabinet Air Discharge Front Panel Signalreceiver Air Inlet Air intake vents g wire Connection pipe Drain hose Base plate _I_ The figure can be changed according to model.
- Page 7 Product Introduction [Ceiling Cassette Type] On/Off Lights up during the system operation. Filter Sign Lights up after 2400 hours from the time of first operating unit. Timer Lights up during Timer operation. Defrost Mode Lights up during Defrost Mode or Hot Start operation.(Heat pump model only) •...
- Page 8 Product Introduction E! OPERATION INDICATION SCREEN El SET TEMPERATURE Button I_1 WIRELESS REMOTE CONTROLLER RECEIVER • Some products don't receive the wireless signals. VENTILATION Button El OPERATION MODE SELECTION Button SUBFUNCTION Button _i_ FUNCTION SETTING Button EXIT Button El ON/OFF Button _]_ ROOM TEMPERATURE Button _] FAN SPEED Button AIR FLOW Button...
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Page 9: Operation Mode
Product Introduction PLASMA Button (Optional) Used to start or stop the plasma-purification function. _@ 6 _'_ JET COOL Button Speed cooling operates super high fan speed. OPERATION MODE SELECTION Button Used to select the operation mode. FUNCTION SETTING Button .'71. Used to set or clear Auto Clean or Amart Clean. - Page 10 Operating Instructions 1. Wired Remote Controller Press @ button to turn on the indoor. Press _ button to select Cooling operation mode. TEMP Adjust _thedesired temperature by pressing @ @ buttons. Press _ button to check the Room temperature. When setting the desired temperature higher than room temperature, only ventilation wind is blow out instead of cooling...
- Page 11 Operating Instructions It makes the room cool using pleasant and fresh air quickly 1. Wired Remote Controller Press _ button to turn on the indoor. Press _ button to select Cooling operation mode. Press _ button continuously until "Po" displayed. 2.
- Page 12 Operating Instructions 1. Wired Remote Controller Press @ button to turn on the indoor. Press I_ button to select Heating mode. TEMP Adjust the desired temperature by pressing (_) (_) buttons. When setting the desired temperature lower than room temperature, there is only ventilation wind.
- Page 13 Operating Instructions 1. Wired Remote Controller Press _ button to turn on the indoor. Press [_ button to select Dehumidification mode The temperature setting can not be adjusted during operation this mode. Press the Ii_lil button to select airflow rate SLO ..LO ' MED ..HI ..
- Page 14 Operating Instructions 2. Wireless Remote Controller Press the ON/OFF button. The unit will respond with beep sound. ON / OFF ..,'2;_ Press MODE button to select Dehumidification Mode. MODE PLASMA ON / OFF MODE AIR FLOW Set the fan speed. You can select the fan speed in four steps - bow, medium, high, or chaos.
- Page 15 Operating Instructions 1. Wired Remote Controller Press @ button to turn on the indoor. Press _ button to select Auto Changeover Mode. The setting temperature as the right side picture can be set in both cooling/heating model. o:o Setting Temp Range • 18°C~30°C. 2.
- Page 16 Operating Instructions 1. Wired Remote Controller Press _ button to turn on the indoor. Press I_ button to select Fan mode Press the _ button to select airflow rate SLO ..LO ..MED ..HI ..(NONE) ..(The lists depends on products function) 2.
- Page 17 Operating Instructions We can simply adjust the desired airflow rate 1. Wired Remote Controller Press _ buttons to set the desired airflow direction. • _ ..(NONE) .._ :_ .._ ..• Display of these lists depends on products function. •...
- Page 18 Operating Instructions 1. Wired Remote Controller We can simply adjust the desired temperature. • Press the (_) (_) buttons to adjust the desired temperature. (_) Increase 1°C per one time pressing Decrease 1°C per one time pressing Room temp: Indicate the current room temperature. Set temp: Indicate the temperature that user want to set.
- Page 19 Operating Instructions 2. Wireless Remote Controller We can simply adjust the desired temperature • Press the buttons to adjust the desired temperature TEMP >_ • Increase 1°C or 2°F per one time pressing _0 It'ln c tO.u" • Decrease 1C or 2_F per one time pressing iii?,iii!iiiii!iiiiiii: >...
- Page 20 If you press the PLASMA button, Plasma Purification operates. PLASMA • Plasma 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 destroys the contaminants completely to provide clean and hygienic air, •...
- Page 21 Operating Instructions This function is to prevent children or other people from using indoor. • Press _ button. • Repeat pressing _ button until the _ icon flash. • When the button flashing, press button to set this function, • When setting this function, _ icon wilt be displayed whenever entering any operation except for Room temperature access.
- Page 22 Operating Instructions 1. Wired Remote Controller This function is used for switching the display between Celsius and Fahrenheit. (Optimized only for U.S.A) Press _ button for 4 seconds to enter the installer setting mode until timer segment display "01:01 ". Repeat pressing button to select Function code 12.
- Page 23 Operating Instructions 2. Wireless Remote Controller Pressthe °C/°FSWITCHbuttonto changefromCelsiusto Fahrenheit o r from Fahrenheit t o Celsius. Whenever press TEMPERATURE SETTING button in Fahrenheit mode, the temperature will increase/drop 2°F. :LEAR This function is to clear the indicator of indoor filter cleaning. Press _ button.
- Page 24 Operating Instructions This function is to adjust angle at which airflow is blow out. Press _ button. Repeat pressing _ button until _ icon flash. Ex) Setting second Vane Angle as 'P3' Press _ button to select active vane: 1/2/3/4/A11 1-4: control individually each vane All: control all vane with the same duration.
- Page 25 Operating Instructions 1. Wired Remote Controller Keep pressing _ button for 4 secs to enter Setting current time mode. Press_ key to adjust the current day. Press lvj key to move to AM/PM setting mode (the 'AM/PM segment will flash). Setting AM/PM value by pressing button.
- Page 26 Operating Instructions 2. Wireless Remote Controller 1.Pressthe TIMERbuttonfor3 seconds. 3. Press the SET / CLEAR button. 2. Press TIME SETTING buttons until the desired time is set, _.ro]r/_ Check the indicator for AM. and P.M. Incaseofthereis notany reservation setupon system, i t is possible to makea SIMPLEreservation onindoorunit. Press _ button to enter the Programming mode.
- Page 27 Operating Instructions The weekly reservation is active after setting current time Press _ button to enter the reservation setting mode. Repeat pressing L_:_I_J button to enter the weekly reservation setting mode. ( _ segment flashing) Set the ON/OFF reservation for day in week ¢-..q - Press _ to adjust timing and Left/Right...
- Page 28 Operating Instructions This function is able to turn off Air conditioner when sleeping or after some hours. Press _ button to enter the Programming mode. ____ Repeat pressing _ button to enter the SLEEP reservation setting mode. segment flashing) Press _ button to adjust reservation time.
- Page 29 Operating Instructions This function is able to turn air conditioner ON after a setting time. Press _ button. ____ Repeat pressing [_£_j button to enter the ON reservation setting mode. segment flashing) Press _ button to adjust AM/PM setting. Press _ button to Hour setting mode.
- Page 30 Operating Instructions This function is able to turn air conditioner OFF after a setting time. Press _ button. Repeat pressing @ button to enter the OFF reservation setting mode. segment flashing) Press _ button to adjust AM/PM setting. Press _ ]>j button to shift to Hour setting mode.
- Page 31 Operating Instructions This function is to automatically stop the machine working on some days. Press _ button to enter the reservation setting mode. Repeat pressing _ button to enter the holiday reservation setting mode. ( _ segment flashing) Press _ button to move to holiday position.
- Page 32 Operating Instructions 1. Press the TIMER button to 3. Press the SET / CLEAR button, turn timer on or off. 2. Press TIME SETTING buttons until the desired time is set. Select one of the following 3 types of operation. [SH_.
- Page 33 Operating Instructions If there is a linkage between ventilator and air conditioner, it is able to control this ventilator. Press Ventilation button to turn ON/OFF the ventilator. In case of operating the ventilator, the 'Ventilation' icon wilt be displayed. I1_°°_: __1_..
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Page 34: Test Operation
Operating Instructions Operation procedures when the remote control can't be used. The operation will be started if the ON/OFF button is pressed. If you want to stop operation, re-press the button. [Ceiling Cassette Type] Forced Operation Button Room Temp. _ > 2 4°0(75.2°F) 21°C(69,8°F) _<... -
Page 35: Air Filters
Maintenance and Service Grille, Case and Remote Control [] Turn the system off before cleanining, To clean, wipe with a soft, dry cloth. Do not use bleach or abrasives. Supply power must be disconnected before cleaning the indoor unit. Air Filters Remove the Air filters. - Page 36 Maintenance and Service Cleaning After removing the air filters, pull slightly forward to The PLASMA filter behind the air filters should be remove the PLASMA filter. checked and cleaned once every 3 months or more often if necessary. 2 Dip the PLASMA filter into the water mixed with neutral detergent, for 20~30 minutes.
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Page 37: Helpful Information
Maintenance and Service Do not let direct sunshine enter the Adjust the vertical and horizontal This is not good for the health and room when the air conditioner is in airflow direction to ensure a uniform wastes electricity. operation, temperature in the room. Since windows are kept closed, it is Avoid opening doors and windows Blockages in the air filter reduce the... - Page 38 Maintenance and Service Check the following points before requesting repairsor service..If the malfunctionpersist, please contactyour dealer. The air conditioner does not operate. The room has a peculiar odor. It seems that condensation is leaking from the air conditioner. Air conditioner does not operate for about 3 minutes when restart.
- Page 39 P/No.: MFL42619114 Printed in Korea After reading this manual, keep it in a place easily accessible to the user for future reference.