LG Electronics SU/SZ CHASSIS manual

LG Room Air Conditioner OWNER'S MANUAL LG MODELS: SU/SZ Chassis IMPORTANT • Please read this owner's manual carefully and thoroughly before installing and operating your room air conditioner. • Please retain this owner's manual for future reference after reading it thoroughly. Prior to installation, this air- conditioning unit mu[...]

2 Room Air Conditioner Room Air Conditioner Owner’s Manual T ABLE OF CONTENTS FOR Y OUR 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 i[...]

Owner's Manual 3 Safety Precautions ENGLISH Safety Precautions To prevent the injury of the user or other people and property damage, the following instructions must be followed. ■ Incorrect operation due to ignoring instruction will cause harm or damage. The seriousness is classified by the following indications. This symbol indicates the p[...]

4 Room Air Conditioner Safety Precautions Always install an air leakage breaker and a dedicated switching board. • No installation may cause a fire and electrical shock. Do not keep or use flammable gases or combustibles near the air conditioner. • Otherwise, it may cause a fire or the failure of product. Ensure that an installation frame of th[...]

Owner's Manual 5 Safety Precautions ENGLISH Take the power plug out if necessary, holding the head of the plug and do not touch it with wet hands. • Otherwise, it may cause a fire or electrical shock. Do not use the power cord near the heating tools. • Otherwise, it may cause a fire and electrical shock. Do not open the suction inlet of th[...]

6 Room Air Conditioner Safety Precautions 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. Install the drain hose to ensure that drain [...]

Owner's Manual 7 Safety Precautions ENGLISH Do not insert the hands or bars through the air inlet or outlet during operation. • Otherwise, it may cause personal injury. Do not drink water coming out of the air conditioner. • Otherwise, it may cause stomachache. Avoid excessive cooling and perform ventilation sometimes. • Otherwise, it ma[...]

8 Room Air Conditioner Prior to Operation Prior to Operation 1. Contact an installation specialist for installation. 2. Plug in the power plug properly. 3. Use a dedicated circuit. 4. Do not use an extension cord. 5. Do not start/stop operation by plugging/unplugging the power cord. 6. If the cord/plug is damaged, replace it with only an authorized[...]

ENGLISH Owner's Manual 9 Introduction Intr oduction This symbol alerts you to the risk of electric shock. This symbol alerts you to hazards that may cause harm to the air conditioner. This symbol indicates special notes. NOTICE Features Symbols used in this Manual Signal Receptor Front Panel Air Discharge Air Intake Vents Air Outlet Vents Powe[...]

10 Room Air Conditioner Electrical Safety Electrical Safety WARNING: This appliance must be properly grounded. To minimize the risk of electric shock, you must alway plug into a grounded oulet. WARNING: Do not cut or remove the grounding prong from the power plug. WARNING: Attaching the adapter ground terminal to the wall receptacle cover screw doe[...]

Owner's Manual 11 Electrical Safety ENGLISH T emporary Use of an Adapter We strongly discourage the use of an adapter due to potential safety hazards. For temporary connections, use only a UL-listed adapter, available from most local hardware stores. Ensure that the large slot in the adapter is aligned with the large slot in the receptacle for[...]

Operation indicating lamps Operating Instructions How to insert the Batteries Storage and Tips for using the Remote Contr oller 1. Remove the battery cover by pulling it according to the arrow direction. 2. Insert new batteries making sure that the (+) and (-) of battery are installed correctly. 3. Reattach the cover by sliding it back into positio[...]

ENGLISH Owner's Manual 13 Operating Instructions Controls ON OFF CANCEL AUT O CLEAN SET 1 3 5 4 9 10 12 14 16 7 2 8 13 15 11 6 Cooling Operation Auto Operation or Auto Changeover Healthy Dehumidification Operation Flip-up door (opened) Heating Operation Signal transmitter • Cooling Model( ), Heat Pump Model( ) 17 18 Operation Mode The contro[...]

14 Room Air Conditioner ON Cooling Healthy Dehumidification Auto Heating (Heat pump model only) To lower the temperature To raise the temperature Operating Instructions Press the Start/Stop button. The unit will respond with a beep. Open the door of the remote controller. To select Cooling Operation , press the Operation Mode Selection button. Each[...]

ENGLISH Owner's Manual 15 ON Cooling Healthy Dehumidification Auto Heating (Heat pump model only) To lower the temperature To raise the temperature Operating Instructions Press the Start/Stop button. The unit will respond with a beep. Open the door of the remote controller. To select Auto Operation , press the operation mode selection button. [...]

16 Room Air Conditioner ON Cooling Healthy Dehumidification Auto changeover Heating (Heat pump model only) To lower the temperature To raise the temperature Operating Instructions Auto changeover operation(Heat pump model only) Press the Start/Stop button. The unit will respond with a beep. Open the door of the remote controller. To select Auto Cha[...]

ENGLISH Owner's Manual 17 ON Cooling Healthy Dehumidification Auto Heating (Heat pump model only) Operating Instructions Press the Start/Stop button. The unit will respond with a beep. Open the door of the remote controller. To select Healthy Dehumidification Operation , press the Operation Mode Selection button. Each time the button is presse[...]

18 Room Air Conditioner ON Cooling Healthy Dehumidification Auto Heating (Heat pump model only) To lower the temperature To raise the temperature Operating Instructions Heating operation (Heat pump model only) Press the Start/Stop button. The unit will respond with a beep. Open the door of the remote controller. To select Heating Operation , press [...]

ENGLISH Owner's Manual 19 or or Operating Instructions ❏ During the JET COOL function at any moment, the A/C starts to blow the cool air at extremely high speed for 30 minutes setting the room temp. automatically to 18 ° C. It is especially used to cool the room temp. quickly in a hot summer. In heat pump mode or neuro fuzzy mode, however, [...]

20 Room Air Conditioner Operating Instructions Press the Start/Stop button. The unit will respond with a beep. 1 Open the door of the remote controller. Press the NANO PLASMA button. Operation will start when the button is pressed and stop when the button is pressed again. 2 Set the fan speed again with the door of the remote controller closed. You[...]

ENGLISH Owner's Manual 21 ON OFF CANCEL SET ON OFF SET AUT O CLEAN Operating Instructions Press the Start/Stop button. The unit will respond with a beep. Open the door of the remote control and press the 2nd Function button to operate functions printed in blue unter buttons. (Check the indication of 2nd function on the display of the remote co[...]

22 Room Air Conditioner Delay OFF Timer Delay ON Timer Delay OFF and ON Timer Delay ON and OFF Timer Operating Instructions Sleep mode 1. Press the Sleep Mode Auto button to set the time you want the unit to stop automatically. 2. The Timer is programmed in one-hour increments by pressing the Sleep Mode Auto button 1 to 7 times. The sleep mode is a[...]

ENGLISH Owner's Manual 23 Fan speed is on low. Fan speed is on medium. Fan speed is on high. CHAOS Air Operating Instructions Vertical Airflow Direction Control The up/down airflow (Vertical Airflow) can be adjusted by using the remote control. 1. Press the Start/Stop button to start the unit. 2. Press Chaos Swing button and the louvers will s[...]

24 Room Air Conditioner A UT O CLEAN Operating Instructions ❏ During Auto Clean function, moistures left in indoor units after Cooling Operation or Healthy Dehumidification Operation can be removed. ❏ During Auto Clean function, only Start/Stop button, Plasma button and Auto Clean button are available. NOTICE Auto clean (Optional) 1. Whenever y[...]

ENGLISH Owner's Manual 25 Power button High Speed Operating Instructions Operation procedures when the remote control can't be used. The operation will be started if the power button is pressed. If you want to stop operation, re-press the button. Forced operation Auto restart In case the power comes on again after a power failure, Auto Re[...]

26 Room Air Conditioner Front panel Panel hook Air filters Air filters G a s o l i n e P o w d e r Maintenance and Service Maintenance and Service Indoor Unit WARNING: Turn the system off before cleaning. To clean, wipe with a soft, dry cloth. Do not use bleach or abrasives. Supply power must be disconnected before cleaning the indoor unit. NOTICE [...]

ENGLISH Owner's Manual 27 (Side) (Rear) Air intake vents Air outlet vents Piping Drain Hose (Side) (Rear) Air intake vents Air outlet vents Piping Drain Hose (Side) (Rear) Air intake vents Air outlet vents Piping Drain Hose Front panel Panel hook Nano plasma filter Nano plasma filter Maintenance and Service Cleaning Filter • Recomended use p[...]

28 Room Air Conditioner Maintenance and Service Common Prob lems and Solutions Before calling for service If you have problems with your air conditioner, read the following information and try to solve the problem. If you cannot find a solution, turn off the air conditioner and contact your dealer. Air conditioner does not operate 1. Ensure that th[...]

ENGLISH Owner's Manual 29 Maintenance and Service T roubleshooting The air conditioner may be operating abnormally when: Problem ■ The air conditioner is unplugged. ■ The fuse is blown/circuit breaker is tripped. ■ Power failure. ■ Airflow is restricted. ■ The thermostat may not be set high enough. ■ The air filter is dirty. ■ Th[...]

30 Room Air Conditioner Memo[...]

P/No.: 3828A20418C[...]