This document is the owner's manual for the LG room air conditioner
This manual covers safety precautions, proper installation, and operation of the LG SU/SZ/S3 chassis room air conditioner. It emphasizes using a dedicated circuit, avoiding extension cords, and ensuring qualified personnel perform all electrical work.
Maintenance guidance includes regular filter cleaning every two weeks, troubleshooting common issues such as power failures or restricted airflow, and instructions for safe cleaning and service. The document also provides a record page for model and serial numbers and warranty information.
Clean the filter at least every 2 weeks.
No, a dedicated circuit must be used and extension cords are not allowed.
Installation must be performed by a qualified and authorized technician following the National Electric Code.