35
Installation and Maintenance
Service Manual
8.5 Installation of Indoor Unit
right
cut off
the hole
left
5-10
°
Φ55mm
Indoor
Outdoor
Pay attention to dust prevention and take relevant safety
measures when opening the hole.
Fig.1
Fig.2
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 Φ55mm 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:
Fig.3
Fig.4
in the holes.
(3) Fix the wall-mounting frame on the wall with tapping screws
and then check if the frame is firmly installed by pulling the
frame. If the plastic expansion particle is loose, please drill
another fixing 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)
Wall
Right
Mark in the middle of it
Level meter
Rear piping hole
Wall
Space
to the
wall
above
150mm
Space
to the
wall
above
150mm
Φ55mm
Drain hose
Tape
Outlet pipe
Insulating pipe
Torque wrench
Open-end
wrench
Indoor pipe
Pipe
Union nut
Union nut
Pipe 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
:
Drain hose
Insulating pipe
(1) Add insulating pipe in the indoor drain hose in order to
prevent condensation.(As show in Fig.10)
(2) The drain pipe can only exit from the right or rear right side,
otherwise it may cause water leakage.
Fig.5
Fig.6
Fig.7
Fig.8
Fig.9
Fig.10
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)
Note:
rear left
right
left
rear right
drain hose
outlet
pipe
