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4. Features 
  Inverter Technology 
o  Wider output power range 
o  Energy saving 
o  Quick Cooling 
o  Quick Heating 
o  More precise temperature control 
 
  Environment Protection 
o  Non-ozone depletion substances refrigerant (R32) 
 
  Long Installation Piping 
o  Long piping up to 15 meters (3/4 ~ 1.75HP), 20 meters (2.0HP) and 30 meters (2.25 ~ 2.5HP) during single 
split connection only 
 
  Easy to use remote control 
 
  Quality Improvement 
o  Random auto restart after power failure for safety restart operation 
o  Gas leakage protection 
o  Prevent compressor reverse cycle 
o  Inner protector to protect compressor 
o  Noise prevention during soft dry operation 
 
  Operation Improvement 
o  Quiet mode to reduce the indoor unit operating sound 
o  Powerful mode to reach the desired room temperature quickly 
o  24-hour timer setting 
 
  Serviceability Feature 
o  Activation and Deactivation Method for Heating Only Mode 
o  Breakdown Self Diagnosis function