(1) Pay attention to  dust  prevention  and take relevant safety 
measures when opening the hole.
(2) The plastic expansion particles are not provided and should 
be bought locally.
Fig.1
Fig.2
Fig.3
Fig.4
in the holes.
(3) Fix the wall-mounting frame on the wall with tapping screws 
(ST4.2X25TA) and then check if the frame is rmly installed by
pulling  the  frame.  If  the  plastic expansion  particle is  loose, 
please drill another xing hole nearby.
3. Install Wall-mounting Frame
(1) Choose the position of piping hole according to the direction 
of outlet  pipe. The position  of piping  hole  should be  a little 
lower than the wall-mounted frame.(As show in Fig.1)
4. Outlet Pipe
(1) The pipe can be led out in the direction of right, rear right, 
left or rear left.(As show in Fig.3)
(2) When selecting leading out the pipe from left or right, please 
cut off the corresponding hole on the bottom case.(As show in 
Fig.4)
(2) Open a piping hole with the diameter of Φ55(70)mm on the 
selected outlet pipe position.In  order  to  drain smoothly, slant 
the piping hole  on  the wall slightly downward  to  the outdoor 
side with the gradient of 5-10°.(As show in Fig.2)
Note:
24K:
18K:
Insulating pip
wrench
Indoor pipe
Pipe
Union nut
Union nutPipe joint
Pipe
Hex nut diameter(mm) Tightening torque(N
.
m)
Φ6 15~20
Φ9.52 30~40
Φ12 45~55
Φ16 60~65
Φ19 70~75
Refer to the following table for wrench moment of force
:
Fig.5 Fig.6
Fig.7
5. Connect the Pipe of Indoor Unit
(1) Aim the pipe joint at the corresponding bellmouth.(As show 
in Fig.5)
(2) Pretightening the union nut with hand.
(3) Adjust the torque force by referring to the following sheet. 
Place the  open-end wrench on  the pipe  joint  and place  the 
torque wrench  on the  union  nut. Tighten the  union nut with 
torque wrench.(As show in Fig.6) 
(4)  Wrap  the indoor  pipe and  joint  of  connection  pipe with 
insulating pipe, and then wrap it with tape.(As show in Fig.7)
6. Install Drain Hose
(1) Connect the drain hose to the outlet pipe of indoor unit.(As 
show in Fig.8)
(2) Bind the joint with tape.(As show in Fig.9)
Left