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3. Features 
 
  Inverter Technology 
  - Energy saving 
 
  High Efficiency 
 
  Environment Protection 
  - Non-ozone depletion substances refrigerant (R410A) 
 
  Long Installation Piping 
  - Long piping up to 30 meter with height difference 20 meter 
  - Flexible 4-way piping for outdoor unit 
 
  Easy to use control panel 
  - Auto mode 
  - Holiday mode 
  - Dry concrete function 
  - Weekly timer setting   
 
  A-class energy efficiency pump 
  - Water pump speed can be set by selection at control panel 
 
  Improved deice cycle 
 
  Protection Feature 
  - Random auto restart after power failure for safety restart operation 
  - Gas leakage protection 
  - Prevent compressor reverse cycle 
  - Inner protector to protect compressor 
 
  Serviceability Feature 
  - Breakdown Self Diagnosis function 
  - System Status Check Buttons for servicing purpose 
  - System Pumpdown Button for servicing purpose 
  - Front maintenance design for outdoor unit