Features 
Indoor Units  21
1. 
Features 
1.1 Installation accessories: (Optional) 
    Front Board,  Filter  for easy installation 
 
 
 
1.2 Easy Installation: Two air inlet styles (Bottom side or Rear side) 
  Air inlet from rear is standard for all capacity; air inlet from bottom is optional.   
  The size of air inlet frame from rear and bottom is same, it’s very easy to move the cover from bottom to 
rear side, or from rear to the bottom, in order to matching the installation condition. 
   
 
1.3 Fresh air intake function(Optional for 18~60k) 
  Install one duct from the reserved fresh-air intake to outdoor.   
Continually inhale the fresh air to improve the quality of the indoor air, fulfills air quality more healthy and 
comfortable.  
 
 
1.4 Easy maintenance 
  Clean the filter (Optional, standard product without filter) 
It is easy to draw out the filter from the indoor unit for cleaning, even the filter is installed in rear side or 
bottom side.   
Front Board 
Filter 
Air intake from rear (Standard) 
Air intake from bottom (Optional)