83 Features• Product- Four modes of operation selection- Powerful mode to reach the desired room temperaturequickly with full power and a strong airflow- Quiet mode to provide a quiet environment by reducingthe indoor unit operating airflow sound- 24-hour ON Timer and OFF Timer setting- Air swing manual and automatic adjusted by RemoteControl for vertical airflow and the horizontal airflowdirection louvers can be adjusted manually by hand- Super Alleru-Buster Filter prevent the growth of bacteria,viruses trapped, trap dust, tobacco smoke and tinyparticles.- Long installation piping up to 15 meter.• Operation Condition- Use this air conditioner under the following temperaturerange.*DBT: Dry bulb temperature*WBT: Wet bulb temperature- This unit is still able to operate as a cooler with outdoortemperature as low as -15C in a non-living room, suchas a computer room, with a room temperature of 16C orabove, and room humidity up to 80%.- During cooling operation, when the outdoor temperaturedrops below -15C, compressor will be cut off andresume operation again once the temperature rises morethan -15C.• Serviceability Improvement- Removable and washable Front Panel- Breakdown Self Diagnosis function• Environmental Protection- Non-ozone depletion substances refrigerant (R410A)• Operation Improvement- Random auto restart control after power failure for safetyrestart operation- Advanced inverter technology provides outstandingenergy efficiency and powerful, flexible, comfortableoperationTemperature (C) Indoor Outdoor*DBT *WBT *DBT *WBTCOOLING Maximum 32 23 43 26Minimum 16 11 -15 -HEATING Maximum 30 - 24 18Minimum 16 - -10 -