Installation Of Indoor Unit - Gree GWH09ACC-K6DNA1F/I Service Manual

Model
09/12K
18K
24K

8.5 Installation of Indoor Unit

1. Choosing Installation Iocation
Recommend the installation location to the client and then confirm
it with the client.
2. Install Wall-mounting Frame
(1) Hang the wall-mounting frame on the wall; adjust it in
horizontal position with the level meter and then point out the
screw fixing holes on the wall.
(2) Drill the screw fixing holes on the wall with impact drill (the
specification of drill head should be the same as the plastic
expansion particle) and then fill the plastic expansion particles 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,shown as below.(As show in Fig.1)
Wall
Space
to the
wall
above
150mm
Left
(Rear piping hole)
(For some models)
(2) Open a piping hole with the diameter of Φ55mm or Φ70mm 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)
Indoor
5-10
Note:
Pay attention to dust prevention and take relevant safety
measures when opening the hole.
Installation and Maintenance
Air switch capacity Power cord
10A 3G1.0
16A 3G1.5
25A 3G2.5
Wall
(Rear piping hole)
Fig.1
Outdoor
Φ55/70mm
°
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)
Right
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)
Pipe joint
Space
to the
wall
above
150mm
Right
Refer to the following table for wrench moment of force:
Piping size
Left
Rear left
Fig.3
Pipe
Union nut
Torque wrench
Indoor pipe
Fig.5
Insulating pipe
Fig.7
Tightening torque(N . m)
1/4"
3/8"
1/2"
5/8"
3/4"
Right
Cut off
the hole
Fig.4
Open-end
wrench
Union nut
Pipe
Fig.6
15~20
30~40
45~55
60~65
70~75
53