Owner’s Manual
Table Of Contents
- IMPORTANT SAFETY INSTRUCTIONS
- OPERATION
- Before Use
- Product Overview
- Preparing before Operation
- Wireless Remote Control Overview
- Using Wireless Remote Control
- Operating with the Wireless Remote Control
- Cooling, Auto, Dehumidification, Heating, Fan Mode
- Jet Mode
- Adjusting the Fan Speed
- Adjusting the Airflow Direction
- Timer Setting
- Special Functions
- Checking Room Temperature
- How to Use Air Purification (On Some Models)
- Checking Overall Cleanliness (On Some Models)
- Air Quality Level Color Setting (On Some Models)
- SMART FUNCTIONS
- MAINTENANCE
- TROUBLESHOOTING
- LIMITED WARRANTY
33TROUBLESHOOTING
ENGLISH
TROUBLESHOOTING
Before Calling for Service
Please check the following before you contact the service center. If the problem persists, contact your local
service center.
NOTE
• Some functions may not be supported, depending on the model.
Self-Diagnosis Function
This appliance has a built-in Self-Diagnosis function. If an error occurs, the LED of the indoor unit will flash
in 2-second intervals. If this occurs, contact your local dealer or service center.
Operation
Problem Possible Cause & Solution
The appliance does
not work normally.
Burning smell and strange sounds are coming from the appliance.
• Turn off the appliance, switch off or disconnect the power supply, and contact the service
center.
Water leaks from the indoor unit even when the humidity level is low.
• Turn off the appliance, switch off or disconnect the power supply, and contact the service
center.
The power cable is damaged or it is generating excessive heat.
• Turn off the appliance, switch off or disconnect the power supply, and contact the service
center.
A switch, a circuit breaker (safety, ground) or a fuse is not operating properly.
• Turn off the appliance, switch off or disconnect the power supply, and contact the service
center.
The appliance generates an error code from its self-diagnosis.
• Turn off the appliance, switch off or disconnect the power supply, and contact the service
center.
The fan speed cannot
be adjusted.
The Jet mode or Auto Operation mode is selected.
• In some operating modes, you cannot adjust the fan speed. Select an operating mode in
which you can adjust the fan speed.
The temperature
cannot be adjusted.
The Fan mode or Jet mode is selected.
• In some operating modes, you cannot adjust the temperature. Select an operating mode
in which you can adjust the temperature.
The appliance stops
during operation.
The appliance is suddenly turned off.
•The Off Timer function may have timed out, which turns the appliance off. Check the timer
settings.
A power failure has occurred during operation.
• Wait for the power to come back on. If you have the Auto Restart function enabled, your
appliance will resume its last operation several minutes after power is restored.
The appliance does
not work.
A fuse exploded or the power supply is blocked.
• Replace the fuse or check if the circuit breaker has tripped.