Indoor Unit
Installation
Page 14
Step 4: Adjust the air inlet direction
(From rear side to under-side.)
1. Take o the ventilation panel and ange.
2. Change the mounting positions of the
ventilation panel and air return ange.
Air return ange
Ventilation panel
3. When installing the lter mesh, t it into the
ange as illustrated in the following gure.
NOTE: All the gures in this manual are for
demonstration purposes only. The air
conditioner you have purchased may be
slightly dierent in design, though similar in
shape.
Fig. 4.11
Fig. 4.12
Fig. 4.13
Air return ange
Ventilation panel
Fig. 4.10
Step 3: Duct and accessories installation
NOTE:
1. Do not place the connecting duct weight on
the indoor unit.
2.When connecting the duct, use an
nonammable canvas tie-in to prevent
vibrating.
3.Insulation foam must be wrapped outside
the duct to avoid condensate. An internal
duct underlayer can be added to reduce
noise, if the end-user requires.
1. Install the lter (optional) according to the size
of the air inlet.
5. Refer to the following static pressure guidelines
when installing the indoor unit.
Change the fan motor static pressure
according to external duct static pressure.
2. Install the canvas tie-in between the body and
duct.
3. The air inlet and air outlet duct should be far
enough apart enough to a avoid air passage
short-circuit.
4. Connect the duct according to the following
diagram:
Canvas tie-in Canvas tie-in
Air outlet
Isolation booth
Isolation booth
checking orice
Air inlet
Air dust lter
Table 4.2
Static Pressure
(Pa)
MODEL
(Btu/h)
18K
24K
30K~36K
7K~12K
36K~60K
0~100
0~50
0~160
0~160
0~160
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