9
Fig.4-20
Slide the four sliders in
the corresponding
channel when installing
the cover.
Installation cover’s rope
Tap screw
Slug
Fig.4-20
Fig.4-21
Fig.4-22
Fig.4-23
Fig.4-24
4.6 Install the distribution duct
Conditioned air can be distributed by a distribution duct.
■ In case of one duct connection
The air volume in duct is around 300-360 m
3
/h for 5600 W to 8000 W unit
The air volume in duct is around 400-640 m
3
/h for 9000W to 14000W unit
The max. length of duct is 2 m
The original air outlet with the same direction of duct should be sealed
■ In case of two duct connection
The air volume in one duct is around 200-260m
3
/h for a 5600 W to 8000 W unit
The air volume in one duct is around 300-500m
3
/h for a 9000W to 14000W unit
The max. length of duct is 1.5 m for one duct
The original air outlet with the same direction of duct should be sealed
NOTE
Model Series
Series A=350 mm; Series B=85 mm
2800-8000W Series C=107 mm; Series D=126 mm
Series E=121 mm; Series F=145 mm
Series A=350 mm; Series B=155 mm
9000-14000W Series C=107 mm; Series D=197 mm
Series E=121 mm; Series F=145 mm
258
Fresh air
Distribution duct
Distribution duct
Distribution duct
Distribution duct
The side with electrical
throttle cannot be connected
to the distribution duct.
B
A
D
B
A
B
A
C
C
C
Φ75
E
F
199
58
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