3.3.2 Remove the installation cover plate
3.3.3 Panel installation
Remove the screws from all four corners of the installation cover plate 
to release the cover plate rope, and take out the cover plate, facing 
outwards. See Figure 3.14.
Figure 3.13
Figure 3.15
Figure 3.16
Figure 3.17
Figure 3.14
•  Do not place the panel such that it faces downwards or leans 
against the wall. Do not place it on a protruding object either.
•  Do not hit or squeeze the air deflector.
•  There is an air vent in the panel which is shorter than the other 
three vents. This air vent must match the shorter air vent of the 
unit body (see the warning label on the panel). Otherwise, it 
will cause air to leak, and water condensation.
(1)  Align the "PIPING SIDE" and "DRAIN SIDE" sections marked 
on  the  panel  with  the  corresponding  copper  pipe  connection 
and water discharge connection in the unit body.
(2)  During installing, first hang the swing motor side of the panel 
and  hook  on  opposite  of  the  panel  in  the  unit  body  to  the 
corresponding drain pan hook (see Figure 3.15, a). Then, hang 
the  two  remaining  panel  hooks  on  the  corresponding 
suspension  bracket  of  the  unit  body  of  the  indoor  unit  (see 
Figure 3.15, b).
(3)  Slot the guide wire of the swing motor to the card slot on the 
panel, and connect the leads from the swing motor, and display 
box  from  the  panel  to  the  corresponding  connections  on  the 
unit body  respectively.  Take  care to use  protective  casing to 
wrap  the  connection  terminals,  and  use  a  reliable  fixture  to 
secure and strengthen the safety isolation of the terminals.
(4)  Adjust the four panel hook screws (see Figure 3.15, c) to keep 
the panel level, and lift it evenly up to the ceiling.
(5)  Adjust the panel slightly in the "d" direction (see Figure 3.15, d), 
so  that  the  centre  of  the  panel  aligns  with  the  centre  of  the 
opening of the ceiling. Verify that the hooks in all four corners 
are securely in place.
Piping side
Drain side
Swing motor
Swing motor
Panel hook
Drain pan hook
Hook 
screw
Phillips 
screwdriver
Master unit
Ceiling
Panel
Panel bubble 1
Air outlet
Air 
deflector
Panel bubble 2  
Air outlet bubble
Foam at 
panel side
(6)  Continue to evenly tighten the screws under the hooks of the 
panel until the foam thickness between the unit body and the 
air outlet on the panel is reduced to about 4-6 mm, and there is 
good contact between the panel and ceiling surface.
•  The plastic cover plate protruding from the swing motor must 
be embedded within the concave area of the sealing plate.
•  Make sure the wiring of the swing motor is not caught inside 
the sealed foam.
•  Air and water leakages may result if the screws are too loose. 
See Figure 3.17.
•  No  gap  is  allowed  between  the  ceiling  and  the  panel.  See 
Figure 3.18.
•  If it does not affect the lifting and lowering of the indoor unit 
and the water discharge piping, you can use the openings at 
the four corners of the panel to adjust the height of the indoor 
unit. See Figure 3.19.
Ceiling
Air leakage
Pollution
Droplets of condensed water, dripping water.
4~6mm
Caution
a
b
c
Caution
45°
d
7