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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 SL1
W122CE SL1
W182CE ST1
*MFL71860121*
MFL71860121
Rev.00_022122
Copyright © 2022 LG Electronics Inc. All Rights Reserved
www.lg.com
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Table of Contents
Related Manuals for LG W122CE SL1
Summarization of Contents
SAFETY INSTRUCTIONS
General Safety Guidance
Read all safety messages and understand warnings and cautions for safe operation.
Understanding Safety Symbols
Explains the safety alert symbol and other symbols indicating potential hazards or instructions.
IMPORTANT SAFETY INSTRUCTIONS
Installation Safety Precautions
Safety measures for installation, including electrical connections, cord handling, and ventilation.
General Operational Safety
Crucial safety warnings for operating the unit, such as not modifying the power cord or using it damaged.
OPERATION AND GROUNDING SAFETY
Safe Operation Practices
Guidelines for using the appliance, including power cord handling, avoiding water, and unplugging when not in use.
Grounding Instructions
Detailed instructions on proper grounding to prevent electric shock, including warnings against modifying plugs.
CAUTIONARY SAFETY GUIDELINES
Installation Cautions
Precautions during installation, such as preventing property damage and handling sharp components.
Operation Cautions
Advisories for operation, including intended use, cleaning, and battery handling for the remote.
Maintenance Cautions
Safety tips for maintenance, focusing on filter cleaning and cleaning agents.
REFRIGERANT SAFETY WARNINGS
Refrigerant Handling
Warnings and safety requirements for handling refrigerants, including storage and technical safety.
Servicing Requirements
Specifies that servicing of refrigerant circuits must be performed by certified and supervised personnel.
PRODUCT OVERVIEW
Exterior Parts Identification
Visual identification and labeling of the external components of the air conditioner.
Interior Parts Identification
Visual identification and labeling of the internal components of the air conditioner.
INSTALLATION GUIDE
Circuit Breaker Installation
Instructions on installing a circuit breaker and recommended ratings for different models.
Installation Overview and Tools
Overview of installation process, required parts (foam, drain pan), and necessary tools for setup.
UNIT INSTALLATION AND DRAINAGE
Installation Procedure
Step-by-step guide for installing the unit, including space measurement, tilting for drainage, and avoiding obstacles.
Optional Drainage System
Instructions for setting up an optional drain pan and hose to manage excess condensation.
Cabinet Preparation
Steps to prepare the cabinet for installation, involving screw removal and handling.
CABINET MOUNTING AND AIRFLOW CLEARANCE
Cabinet Installation in Wall
Guidance on preparing the wall opening, mounting the cabinet securely, and sealing gaps for weather protection.
Outside Airflow Requirements
Diagrams and specifications for maintaining adequate airflow clearance around the unit for optimal performance.
UNIT INSTALLATION INTO CABINET
Securing the Unit in Case
Instructions for sliding the unit into the cabinet and re-securing it with screws, with safety warnings.
Foam Insulation and Wiring
Steps for stuffing foam for insulation and connecting the wire harness from the front grille.
Front Grille and Filter Management
Procedures for attaching the front grille and removing the air filter for maintenance.
OPERATION CONTROLS AND MODES
Control Panel Operations
Explanation of buttons on the control panel for Power, Fan Speed, Timer, and Operation Mode selection.
Remote Control Operations
Details on remote control functions for setting temperature, fan speed, and understanding different operation modes.
WIRELESS REMOTE CONTROL DETAILS
Remote Battery Installation
Step-by-step guide for inserting batteries into the remote control, noting battery type and replacement.
Remote Control Usage Notes
Important information on auto-restart, energy saver mode default, and avoiding interference with the remote sensor.
AIRFLOW DIRECTION AND SLINGER FAN
Adjusting Airflow Direction
Instructions on how to adjust the horizontal and vertical louvers for desired airflow.
Slinger Fan Functionality
Explanation of the slinger fan's role in efficiently using condensed water for cooling.
MAINTENANCE AND CLEANING
Air Filter Cleaning Procedure
Detailed steps for removing, washing, drying, and reinserting the air filter for optimal performance.
Appliance Exterior Cleaning
Guidelines for cleaning the unit's exterior, including grilles and cabinet, with recommended cleaning agents.
TROUBLESHOOTING COMMON ISSUES
Before Calling for Service
Recommendations for initial checks before contacting customer support, including the unit's error monitoring.
Understanding Normal Sounds
Identifies and explains common sounds the air conditioner may produce during normal operation.
TROUBLESHOOTING: UNIT PROBLEMS
Unit Fails to Start
Addresses issues when the air conditioner does not start, covering plug, breaker, and power failure causes.
Cooling and Water Issues
Solutions for problems like poor cooling, iced coils, and water dripping outside the unit.
TROUBLESHOOTING: OPERATIONAL PROBLEMS
Indoor Water and Airflow Problems
Solutions for indoor water drips, base pan water collection, and restricted airflow.
Performance and Remote Issues
Addresses rapid cycling, noise, room temperature, and remote sensing problems, offering corrective actions.
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