Fig.4-32
Unit: mm
Table.4-9
Fig.4-33
Fig.4-34
Air outlet louver dimension (optional)
B
1290
8000
Remove the two 
iron filters firstly
12 ST3.9 self-threading screws
725
3.2
393
765
1250
411 411
213
411 411213
10
Installation manual
NOTE
Before install the air deflector, please ensuring the mesh 
enclosure has been took off, otherwise the air supply efficiency 
would be block down.
Once mounting the shutter to the unit, air volume, cooling 
(heating) capacity and efficiency would be block down, this 
affection enhance along with the angle of the shutter. Thus, we 
are not recommend you to mount the shutter, if necessary in 
use, please adjust the angle of shutter no larger than 15°.
Only one bending site to be allowanced in the air duct (see as 
above figure), otherwise, misoperation may led out.
Install the flexible connector between the unit and the air pipe, 
for avoiding to produce vibration noise
Example B
Radius
Support
C
1210
A
5.1  Length and drop height permitted of the
       refrigerant piping
5.   REFRIGERANT PIPE
Table.5-1
 
Permitted value
Piping
     Total pipe length 
(Total extended length)
Indoor unit to indoor unit drop height
   Pipe length
   Drop height
   Outdoor unit up
  Outdoor unit down
Equivalent length
 Actual length
Maximum
piping (L)
Indoor unit-
outdoor unit
drop height
        1000m
(Please refer to
the caution 5 of 
 conditions
 2)
    175m
    200m
(
Please
 refer to 
caution
 1
)
    40/90*m
(
Please
 refer to 
caution
 5
)
   70m
   110m
    30m
L1+L2+L3+L4
+L5+L6+L7+L8
+L9h+a+b+c
+d+e+f +g+h+i+j
L1+L5+L8+L9+j
  L5+L8+L9+j
 
(
Please refer to
 
caution
 3
)
Pipe(between the farthest indoor 
unit and first branch joint) length
(
Please refer to
 
caution
 4
)
(Pipe diameter
 requirements,
 please  refers
 to table. 5-4 or
 5-5)