108 | FOUR-WAY
MUL
TI V Ceiling Cassette Indoor Unit Engineering Manual
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Figure 91: ARNU483TMC4, continued.
FOUR-WAY CEILING CASSETTE
Air Velocity / Temperature Distribution
ARNU483TMC4
Discharge angle: 70°
Discharge angle: 70°
Air velocity ft/s
Temperature (°F)
Air velocity ft/s
Temperature (°F)
0
6.6 ft
3.3 ft
10.5 ft
0
6.6 ft
3.3 ft
10.5 ft
0
6.6 ft
3.3 ft
10.5 ft
0
6.6 ft
3.3 ft
10.5 ft
4.9
4.9
6.6
8.2
9.8
13.1
4.9
4.9
6.6
8.2
9.8
13.1
71.6
69.8
68
71.6
69.8
68
4.9
6.6
8.2
9.8
11.5
13.1
4.9
6.6
8.2
9.8
11.5
13.1
4.9
78.8
82.4
86
89.6
93.2
78.8
82.4
86
89.6
93.2
g
n
i
t
a
e
H
g
n
i
l
o
o
C
13.1 ft
9.8 ft
6.6 ft
3.3 ft
0 ft
3.3 ft
6.6 ft
8.9 ft
13.1 ft
16.4 ft
16.4 ft
13.1 ft
9.8 ft
6.6 ft
3.3 ft
0 ft
3.3 ft
6.6 ft
8.9 ft
13.1 ft
16.4 ft
16.4 ft
13.1 ft
9.8 ft
6.6 ft
3.3 ft
0 ft
3.3 ft
6.6 ft
8.9 ft
13.1 ft
16.4 ft
16.4 ft
13.1 ft
9.8 ft
6.6 ft
3.3 ft
0 ft
3.3 ft
6.6 ft
8.9 ft
13.1 ft
16.4 ft
16.4 ft
The standard setup height is 8.9 ft. The charts above show the measurement distribution at the ceiling height of 8.9 ft with a high fan
operating mode.
