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OWNER'S MANUAL
AIR CONDITIONER
Read this owner's manual thoroughly before operating the appliance
and keep it handy for reference at all times.
TYPE : WINDOW
EN
ENGLISH
W121CE SL0
W122CE SL0
*MFL70643102*
MFL70643102
Rev.06_111021
Copyright © 2018 - 2021 LG Electronics Inc. All Rights Reserved
www.lg.com
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Related Manuals for LG W121CE SL0
Summary of Contents for LG W121CE SL0
- Page 1 Read this owner’s manual thoroughly before operating the appliance and keep it handy for reference at all times. TYPE : WINDOW ENGLISH W121CE SL0 W122CE SL0 *MFL70643102* www.lg.com MFL70643102 Rev.06_111021 Copyright © 2018 - 2021 LG Electronics Inc. All Rights Reserved...
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Page 2: Table Of Contents
TABLE OF CONTENTS SAFETY INSTRUCTIONS ..............3 IMPORTANT SAFETY INSTRUCTIONS ............4 PRODUCT OVERVIEW ..............12 Exterior Parts ....................12 Interior Parts....................12 INSTALLATION ................13 Circuit Breaker Installation ................13 Installation Overview ..................13 Tools Needed ....................13 How to Install the Unit ..................14 Preparation of the Cabinet ................14 Drainage (Optional) ..................14 Installation of the Cabinet................15 Space for Outside Air Flow................15... -
Page 3: Safety Instructions
SAFETY INSTRUCTIONS READ ALL INSTRUCTIONS BEFORE USE Your safety and the safety of others are very important. We have provided many important safety messages in this manual and on your appliance. Always read and follow all safety messages. This is the safety alert symbol. This symbol alerts you to potential hazards that can kill or injure you and others. -
Page 4: Important Safety Instructions
IMPORTANT SAFETY INSTRUCTIONS WARNING To reduce the risk of explosion, fire, death, electric shock, scalding or injury to persons when using this product, follow basic precautions, including the following: INSTALLATION • Before use, the appliance must be properly installed as described in this manual. •... - Page 5 • If water enters the product, turn off the power at the main circuit, then unplug the product and call for service. • If the product has been submerged, contact the LG Electronics Customer Information Center for instructions before resuming use.
- Page 6 CAUTION To reduce the risk of minor or moderate injury to persons, malfunction, or damage to the product or property when using this product, follow basic precautions, including the following: INSTALLATION • Take care when installing the product that exhaust or condensation does not damage nearby property.
- Page 7 IMPORTANT SAFETY INSTRUCTIONS WARNING Checks to the area • Prior to beginning work on systems containing flammable refrigerants, safety checks are necessary to ensure that the risk of ignition is minimised. For repair to the refrigerating system, the following precautions shall be complied with prior to conducting work on the system. Work procedure •...
- Page 8 − Refrigeration pipe or components are installed in a position where they are unlikely to be exposed to any substance which may corrode refrigerant containing components, unless the components are constructed of materials which are inherently resistant to being corroded or are suitably protected against being so corroded.
- Page 9 • Leak detection fluids are suitable for use with most refrigerants but the use of detergents containing chlorine shall be avoided as the chlorine may react with the refrigerant and corrode the copper pipe- work. • If a leak is suspected, all naked flames shall be removed/extinguished. If a leakage of refrigerant is found which requires brazing, all of the refrigerant shall be recovered from the system, or isolated (by means of shut off valves) in a part of the system remote from the leak.
- Page 10 j) When the cylinders have been filled correctly and the process completed, make sure that the cylinders and the equipment are removed from site promptly and all isolation valves on the equipment are closed off. k) Recovered refrigerant shall not be charged into another refrigeration system unless it has been cleaned and checked.
- Page 11 REFRIGERANT (FOR R32 ONLY) WARNING • Do not use means to accelerate the defrosting process or to clean, other than those recommended by the manufacturer. • The appliance shall be stored in a room without continuously operating open flames (for example an operating gas appliance) and ignition sources (for example an operating electric heater).
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Page 12: Product Overview
PRODUCT OVERVIEW Exterior Parts Interior Parts Control Panel Evaporator Remote Control Air Guide Air Filter Brace Vertical Air Deflector (Horizontal Louver) Compressor Horizontal Air Deflector (Vertical Louver) Condenser Front Grille Base Pan Air Outlet Power Cord Cabinet... -
Page 13: Installation
Use a circuit breaker or time Use a circuit breaker or time delay fuse. delay fuse. NOTE Model Voltage Frequency Circuit Breaker W121CE SL0 115 V~ 60 Hz 20 A W122CE SL0 220 V~ 60 Hz 15 A Installation Overview... -
Page 14: How To Install The Unit
How to Install the Unit Slide the unit from the cabinet by gripping the base pan handle and pulling forward while bracing the cabinet. Measure the space for installation to assure a good fit. The air conditioner must be installed firmly into place to prevent vibration and noise. -
Page 15: Installation Of The Cabinet
Installation of the Cabinet Space for Outside Air Flow Prepare the hole in the wall so that the bottom of the cabinet is well supported, the top has minimum clearace and the air inlet louveres have clearance as shown. Holes from the outside through to the cavity should be sealed. -
Page 16: Installations Of The Unit Into The Cabinet
Installations of the unit Connect the wire harness from the front grille into the Cabinet assembly to the air conditioner. Slide the air conditioner into the case. Reinstall the 2 screws removed earlier on each side of the case. Screw Screw Screw Screw... -
Page 17: Operation
OPERATION Control Panel and Remote Control Remote Control NOTE • The feature may be changed according to the type of model. Power Energy Saver (Ahorro Energía) - In this mode the compressor and fan turn off when the set Press to turn the air conditioner ON or temperature is achieved. -
Page 18: Wireless Remote Control
Wireless Remote Control Temperature Control The thermostat monitors room Inserting Batteries temperature to maintain the desired temperature. The thermostat can be set between 16 °C–30 °C (60 °F–86 °F). Push out the cover on the back of the remote Press arrows to increase or control with your thumb. -
Page 19: Ventilation
Ventilation Slinger Fan Push the ventilation lever in to the closed position This air conditioner is equipped with a slinger fan. to maintain the best cooling performance. Pull the (See drawing.) ventilation lever out to open the vent and draw The fan’s outer ring picks up the condensed water fresh air into the room. -
Page 20: Maintenance
(outside of unit) should be checked periodically and cleaned if clogged with soot or dirt from outside air. • For repair and maintenance, contact a LG Electronics Customer Information Center. See the warranty card for details or call 55-5321-1919. -
Page 21: Troubleshooting
TROUBLESHOOTING Before Calling for Service The appliance is equipped with an automatic error-monitoring system to detect and diagnose problems at an early stage. If the appliance does not function properly or does not function at all, check the following before you call for service. Normal Sounds You May Hear High Pitched Chatter Today’s high efficiency compressors may have a high pitched chatter during the cooling cycle. - Page 22 Problem Possible Causes & Corrective Action The air conditioner is unplugged. • Make sure the air conditioner plug is pushed completely into the outlet. The fuse is blown/circuit breaker is tripped. • Check the house fuse/circuit breaker box and replace the fuse or reset the Air conditioner does breaker.
- Page 23 Heating Model Voltage Frequency Power Current Power Current Nor. 1,040 W Nor. 9.7 A W121CE SL0 115 V~ 60 Hz Max. 1,760 W Max.15.1 A Nor. 1,040 W Nor. 4.8 A W122CE SL0 220 V~ 60 Hz Max. 1,530 W...
- Page 24 LG ELECTRONICS MEXICO,S.A. DE C.V. Sor Juana Inés de la Cruz No. 555 Col. San Lorenzo Industrial Tlalnepantla de Baz, Estado de México C.P. 54033 Tel. 55-5321-1919 Página web http://www.lg.com.mx...