Indoor Unit
Installation
Indoor Unit Installation
Installation Instructions – Indoor unit
PRIOR TO INSTALLATION
Before installing the indoor unit, refer to the label 
on the product box to make sure that the model 
number of the indoor unit matches the model 
number of the outdoor unit.
Step 1: Select installation location
Before installing the indoor unit, you must 
choose an appropriate location. The 
following are standards that will help you 
choose an appropriate location for the unit.
Proper installation locations meet the 
following standards:
 Good air circulation
 Convenient drainage
  Noise from the unit will not disturb other 
people
  Firm and solid—the location will not 
vibrate
  Strong enough to support the weight of 
the unit
 A location at least one meter from all 
other electrical devices (e.g., TV, radio, 
computer)
DO NOT install unit in the following 
locations:
 Near any source of heat, steam, or 
combustible gas
  Near ammable items such as curtains or 
clothing
 Near any obstacle that might block air 
circulation
 Near the doorway
 In a location subject to direct sunlight
NOTE ABOUT WALL HOLE:
If there is no xed refrigerant piping:
While choosing a location, be aware that you 
should leave ample room for a wall hole (see 
Drill wall hole for connective piping step) 
for the signal cable and refrigerant piping that 
connect the indoor and outdoor units. The default 
position for all piping is the right side of the indoor 
unit (while facing the unit). However, the unit can 
accommodate piping to both the left and right.
Refer to the following diagram to ensure 
proper distance from walls and ceiling:
15cm (5.9in) or more
2.3m (90.55in) or more
12cm (4.75in) 
or more
12cm (4.75in) 
or more
Step 2: Attach mounting plate to wall
The mounting plate is the device on which 
you will mount the indoor unit.
 ● Remove the screw that attaches the 
mounting plate to the back of the indoor 
unit.
 ● Secure the mounting plate to the wall 
with the screws provided. Make sure that 
mounting plate is at against the wall.
NOTE FOR CONCRETE OR BRICK WALLS:
If the wall is made of brick, concrete, or 
similar material, drill 5mm-diameter (0.2in-
diameter) holes in the wall and insert the 
sleeve anchors provided. Then secure the 
mounting plate to the wall by tightening the 
screws directly into the clip anchors.
 Page 05-GB