10
EN
INDOOR UNIT INSTALLATION
Installing the Mounting Plate
1 
Decide an installing location for the mounting 
plate according to the indoor unit location and 
pipe direction.
2 
Keep the mounting plate horizontally with a 
horizontal ruler or level.
3 
Drill holes of 32 mm in depth on the wall for 
fixing the plate.
4 
Insert the plastic plugs to the hole, fix the 
mounting plate with tapping screws.
5 
Inspect if the mounting plate is well fixed. Then 
drill a hole for pipe.
Concrete / Brick Wall
Tapping screw 
(4.2 x 50 mm)
Mounting 
plate
Wooden Wall
Tapping screw 
(4.2 x 25 mm)
Mounting 
plate
NOTE
•  The shape of your mounting plate may be different 
from the one above, but the installation method is 
similar.
•  As the above figure shown, the six holes matched 
with tapping screw on the mounting plate must 
be used to fix the mounting plate, the others are 
prepared.
Drill a Hole for Pipe
1 
Decide the position of hole for pipe according to 
the location of mounting plate.
2 
Drill a hole on the wall about 50 mm. The hole 
should tilt a littledownward toward outside.
3 
Install a sleeve through the wall hole to keep the 
wall tidy and clean.
5 mm  
(tilt downward)
Indoor
Outdoor
Wall hole sleeve 
(hard polythene tube 
prepared by user)
Indoor Unit Pipe Installation
1 
Put the pipes (liquid and gas pipe) and cables 
through the wall hole from outside or put them 
through from inside after indoor pipe and cables 
connection complete so as to connect to outdoor 
unit.
2 
Decide whether saw the unloading piece off in 
accordance with the pipe direction. (as shown 
below)
Pipe direction
Cut off the Knock-down 
panel along the trough 
using needle nose pliers 
or other suitable tool.
Trough
Knock-down panel
NOTE
•  When installing the pipe at the directions 1, 2 or 
4, saw the corresponding unloading piece off the 
indoor unit base.