Step 5: Connect Wire Step 6: Prepare Drain Hose
STEP
 
8
   Indoor Wire Connection
1. Lift the indoor unit front panel.
2. Open the indoor unit electrical cover with a screwdriver through 
    the hole, remove the terminal block cover by hand and remove 
    the cable clamp by loosening the screws
3. Pass the connecting wires from the back of indoor unit and 
    connect to the indoor terminal block.
Front panel
The drain line must not have a trap anywhere in its length, 
must pitch downwards, and must be insulated up to the 
outside wall.
Drainage
Do not put drain end into waterProper Do not form a rise
Step 7: Wrap Pipe and Cable
Step 8: Hang the Indoor Unit
1. Run refrigerant lines through hole in the wall.
2. Hang indoor unit on upper hook of mounting plate, then push 
lower part of indoor unit up on wall to lower hook.
3. Move indoor unit from side to side, up and down to check if it is 
hooked securely.
Use a wedge to prop up the unit if rear tubing is needed.
Hang The Indoor Unit
For proper orientation of the refrigerant piping, electrical cable 
and drain lines, refer to below Fig:
- Place the drain hose below the refrigerant piping.
- Make sure that the drain hose is not heaved or snaked.
- Au lines must be separately insulated.
Wrap The Pipe
Indoor unit
Electrical
cable
Drain hose
Heat insulation
type
  Refrigerant piping
Pipe room
Ponding box
The mounting dimensions vary among different outdoor units.
The fixing bolt head diameter should be more than 12mm.
W
H
B
A
D
Outdoor Unit Dimentsion (mm)
Mounting Dimentsion (mm)
W H D A B
700 550 275 450
300
333
363
555
554
702
770
800
845
487
515
540
298
340
In regions with snowfall and cold temperatures, avoid installing the outdoor unit in areas where it can be covered by 
snow. If heavy snow is expected, a field supplied ice or snow stand and/or field supplied-installed wind baffle should be 
installed to protect the unit from snow accumulation and/or blocked air intake. 
CAUTION
38QHC009DS*
Outdoor Unit
38QHC012DS*/38QHC009ES*
             38QHC018DS*
38QHC012ES*/38QHC018ES*
38QHC024DS*/38QHC024ES*
2. INDOOR UNIT INSTALLATION
3. OUTDOOR UNIT INSTALLATION
3.1 OUTDOOR UNIT MOUNTING DIMENSION
Electrical cover
Open the cover 
from this hole
Connector for wired controller
(optional,come out from display box)
Electrical cover
Terminal Block Cover
Cable Clamp
3
0
Wedge
G B