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LG S4NW12JA2MB User Manual

LG S4NW12JA2MB
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www.lg.com
OWNER’S MANUAL
AIR CONDITIONER
Copyright © 2021 LG Electronics Inc. All Rights Reserved
TYPE: WALL MOUNTED
MFL69781703
Rev.00_111721
Read this owner's manual thoroughly before operating the
appliance and keep it handy for reference at all times.
EN ENGLISH AR

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LG S4NW12JA2MB Specifications

General IconGeneral
TypeSplit System
Cooling Capacity12000 BTU/h
RefrigerantR32
Voltage220-240 V
Indoor Unit Dimensions837 x 308 x 189 mm
HSPF10.0
Power Consumption (Heating)1.10 kW
Noise Level (Indoor)19 dB(A)

Summary

Safety Instructions

Important Safety Instructions

Essential guidelines to prevent risks and damage during operation.

Installation Safety

Precautions related to installing the air conditioner safely.

Operation Safety

Guidelines for safe operation of the air conditioner.

Maintenance Safety

Safety measures to follow during maintenance.

Technical Safety

Safety aspects related to installation and repairs by qualified personnel.

Caution: Installation Precautions

Precautions to reduce minor injury, malfunction, or damage during installation.

Operation

Using the Mode Function

How to select different operating modes like Cooling, Heating, Fan, Dehumidification.

Using the Jet Mode Function

Quickly cools or warms the indoor air.

Setting the On/Off Timer

Setting the air conditioner to turn on or off automatically at a desired time.

Smart Functions

LG ThinQ Application Setup

Connecting the appliance to a smartphone via the LG ThinQ app.

Smart Diagnosis Methods

Using ThinQ or audible diagnosis to identify appliance issues.

Maintenance

Safety Precautions for Maintenance

Critical safety warning before performing cleaning or maintenance.

Clean the Air Filter

Step-by-step guide for cleaning air filters for different unit types.

Troubleshooting

Self-diagnosis and Service Information

Using self-diagnosis and knowing when to call for service.

Common Operation Troubleshooting

Addresses common problems like no cool air, fan speed, and temperature adjustment.

Unit Performance Troubleshooting

Solves issues related to unit operation, mist, leaks, noise, odors, and heating.

Connectivity Troubleshooting

Resolves problems related to Wi-Fi connection between appliance and smartphone.

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