35
Installation and Maintenance
Service Manual
8.5 Installation of Indoor Unit
5-10
°
Φ55mm
Indoor
Outdoor
(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
in the holes.
(3) Fix the wall-mounting frame on the wall with tapping screws
(ST4.2X25TA) 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)
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:
Insulating pipe
Union nut
Pipe joint
Pipe
Fig.5
Fig.6
Fig.7
(3)Selection of drainage outlet and drainage installation and
disassembly guide.
1.Please determine the position of drainage outlet before
installation the drainage pipe.
2.Suggestion for selection of drainage outlet: there are no
mandatory requirements for the direction of the drainage pipe.
However, it's suggested to be same with the direction of liquid
pipe and gas pipe. Therefore, you are suggested to select the
drainage outlet which is close to the exit tube:
a.Take out the the drainage pipe from the carton box.
b.Pull out the rubber stopper of drainage outlet with pliers or
other tools.
(3)Install drainage pipe.
Hold the head of drainage pipe (20cm away from the drainage
pipe outlet) with hand and install it along the direction of
drainage outlet until you have head a sound.
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)
Left
Rear left
Right
Rear right
Fig.3
Fig.4
Cut off
the hole
Left
Right
300
300
55
55
Rubber cork of rleft
drainage outlet
Rubber cork of right
drainage outlet
