TUBING SELECTION
• Ensure that the level (height) difference of indoor and outdoor
units and the length of tubing meet the requirements in Table 1.
• If the tubing is longer than 7 m, but shorter than 15 m, refriger-
ant should be added according to Table 1.
• If the outdoor unit's installation position is higher than the
indoor unit's and the tubing is longer than 10 m, add an oil trap
on the gas tubing for every 8 m. (Fig 3)
indoor Unit
indoor Unit
TABLE 1
STAND-
TUBING SIZE
ARD
Narrow
Wide
TUBING
(mm)
(mm)
LENGTH
(M)
6.35
9.52
3.5
(6.0)
(9.0)
6.35
12.7
3.5
(6.0)
(12.0)
6.35
15.88
4
(6.0)
(5/8")
Please note that the above dimensions are for reference only, as
the ones for the actual product shall prevail.
FIXING INSTALLATION PANEL
• Dismantle the metal installation board of the indoor unit. Adjust
the installation board to horizontal position. The height differ-
ence between the left and right sides of the installation board
should be less than 5 mm. (Fig. 4)
Installation board
• Drill holes and insert plastic expansion tubes at the appropriate
locations on the wall and screw the installation board to the wall
with M5x30 screws. Ensure that there are at least 4 fixed points
to the wall and that the installation board is in a horizontal
position.
• Drill holes as shown in Fig. 5. The 80 mm-diameter hole should
slightly slide down outwards.
• Cut a PVC tube at a slight angle with a length shorter than the
wall thickness and insert it into the hole. (Fig. 5)
• Mount the wall cap.
outdoor Unit
Height
difference
Fig 3
outdoor Unit
ADDI-
MAX
HEIGHT
TIONAL
TUBING
DIFFER-
REFRIG-
LENGTH
ENCE
ERANTS
(M)
(M)
(G/.M)
9
5
12
7
15
8
Installation board
Fig 4
Attachment:installation instructions for decorative cover plate
Oil trap
Outlet
Step1:Wrap PVC protective tape around drainage pipe,copper pipe and
cable. Adjust the copper pipe tube to a suitable shape.
15
Note:The above diagram may be difference from the actual
15
product, please refer to the actual product.
15
INDOOR UNIT INSTALLATION
The tube may be connected in
several directions as shown
below in the Figures.
1. Connecting the right back tube
(similar to the right lower tube)
(optional, please refer to Fig. 6)
• Pull out the tubing from the
bottom of the chassis and
connect the drain pipe.
Properly strap the tubing joint.
• Lead the connecting wire to the indoor unit (do not connect it
to the power).
• Strap the tubes, drain pipe and connecting wire together with
adhesive tape. The drain pipe is placed as below. Remove the
board on the chassis.
• Check if the connections are reliable.
• Mount the indoor unit on the two hooks located at the top of
the installation board. (Refer to Fig. 8)
2. Connecting the left back tube (similar to the left lower tube)
(optional, please refer to Fig. 9)
• Move the drain tube to the left side, and drain cap to the right
side.
• Fix the tubes in the slot of the indoor unit with the fix clamp.
• The following mounting steps are the same as those in '1. Con-
necting the right back tube.'
Wall
Indoor
Outdoor
Wall
PVC
cap
tube
Small
angle
Fig 5
Cover plate
Step2:Install the cover plate
Step3:Finish
Connecting wires Drain pipe
Pipeline
Fig 6
3