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IMPORTANT NOTE:
Read this manual carefully before installing
or operating your new air conditioning
unit. Make sure to save this manual for
future reference.
SPLIT-TYPE AIR CONDITIONER
MODEL
42QHB020N8-1/38QHB020N8-1
42QHB026N8-1/38QHB026N8-1
42QHB035N8-1/38QHB035N8-1
42QHB050N8-1/38QHB050N8-1
42QHB070N8-1/38QHB070N8-1
42QHB080N8-1/38QHB080N8-1
42QHB090N8-1/38QHB090N8-1
OWNER'S MANUAL
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Summarization of Contents
Safety Precautions
Warning and Caution Symbols
Explains symbols indicating severity of potential injury or damage.
Product Use Warnings
Lists critical safety instructions for operating the air conditioner.
Cleaning and Maintenance Warnings
Safety precautions related to cleaning and maintaining the unit.
General Cautions and Notes
Cautions on operation, and notes on fluorinated gasses.
Unit Specifications and Features
Indoor Unit Display and Codes
Details on the indoor unit display indicators and their meanings.
Other Features
Describes additional functionalities like Auto-Restart, Anti-mildew, Wireless Control.
Normal Operating Temperature
Specifies the temperature ranges for optimal unit performance in different modes.
Setting Angle of Air Flow
Instructions on adjusting vertical and horizontal airflow direction.
Care and Maintenance
Cleaning Your Indoor Unit
Step-by-step guide for cleaning the indoor unit.
Cleaning Your Air Filter
Instructions on how to remove, clean, and replace air filters.
Air Filter Reminders
Information on filter cleaning and replacement notifications.
Long Periods of Non-Use & Pre-Season Inspection
Procedures for storing the unit and preparing it for seasonal use.
Troubleshooting
Safety Precautions
Critical safety warnings to follow before attempting any troubleshooting.
Common Issues and Solutions
Lists common operational problems and their potential causes and solutions.
Specific Performance Issues
Details on poor cooling, heating, unit not working, and error codes.
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