29 
3.   Features 
 
  Inverter Technology 
o  Wider output power range 
o Energy saving 
o Quick Cooling 
o Quick Heating 
o  More precise temperature control 
 
  E-ion Air Purifying System with Patrol Sensor 
o  Active e-ions are released to catch dust particles and bring them back the large positively charged filter 
 
  Environment Protection 
o  Non-ozone depletion substances refrigerant (R410A) 
 
  Long Installation Piping 
o  Long piping up to 15 meters (0.75 ~ 1.75HP), 20 meters (2.0 ~ 2.25HP) and 30 meters (2.5 ~ 3.0HP) 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 Improvement 
o  Breakdown Self Diagnosis function