102 | FOUR-WAY
MUL
TI V Ceiling Cassette Indoor Unit Engineering Manual
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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.
Discharge angle: 70°
Discharge angle: 70°
Air velocity ft/s
Temperature (°F)
Air velocity ft/s
Temperature (°F)
0
13.1 ft
9.8 ft
9.8 ft
13.1 ft
16.4 ft
16.4 ft
6.6 ft
6.6 ft
3.3 ft
3.3 ft
0
6.6 ft
3.3 ft
8.9 ft
8.2
6.6
4.9
3.3
1.6
8.2
6.6
4.9
3.3
1.6
0
6.6 ft
3.3 ft
8.9 ft
71.6
70
66.2
62.6
71.6
70
66.2
62.6
0
6.6 ft
3.3 ft
8.9 ft
8.2
9.8
6.6
4.9
3.3
8.2
9.8
6.6
4.9
3.3
0
6.6 ft
3.3 ft
8.9 ft
89.6
86
93
100.4
104
89.6
86
93
100.4
104
Cooling
Heating
0
13.1 ft
9.8 ft
9.8 ft
13.1 ft
16.4 ft
16.4 ft
6.6 ft
6.6 ft
3.3 ft
3.3 ft
0
13.1 ft
9.8 ft
9.8 ft
13.1 ft
16.4 ft
16.4 ft
6.6 ft
6.6 ft
3.3 ft
3.3 ft
0
13.1 ft
9.8 ft
9.8 ft
13.1 ft
16.4 ft
16.4 ft
6.6 ft
6.6 ft
3.3 ft
3.3 ft
Figure 83: ARNU243TMA4, continued.
Figure 84: ARNU283TMA4.
8.9 ft
6.6 ft
3.3 ft
0
16.4 ft
13.1 ft
9.8 ft
9.8 ft
13.1 ft
16.4 ft
6.6 ft
6.6 ft
3.3 ft
3.3 ft
0
8.9 ft
6.6 ft
3.3 ft
0
8.9 ft
6.6 ft
3.3 ft
0
8.9 ft
6.6 ft
3.3 ft
0
Discharge angle: 20°
Discharge angle: 20°
Air velocity ft/s
Temperature (°F)
Air velocity ft/s
Temperature (°F)
4.9
1.5(4.9)
4.9
1.5(4.9)
4.9
4.9
6.6
2.0(6.6)
6.6
6.6
6.6
6.6
8.2
2.5(8.2)
8.2
8.2
8.2
9.8
9.8
9.8
11.5
13.1
9.8
29(84.2)
84.2
84.2
87.8
91.4
91.4
95
98.6
102.2
105.8
62.6
62.6
19(66.2)
66.2
19(66.2)
66.2
69.8
69.8
23(73.4)
73.4
23(73.4)
73.4
Cooling
Heating
16.4 ft
13.1 ft
9.8 ft
9.8 ft
13.1 ft
16.4 ft
6.6 ft
6.6 ft
3.3 ft
3.3 ft
0
16.4 ft
13.1 ft
9.8 ft
9.8 ft
13.1 ft
16.4 ft
6.6 ft
6.6 ft
3.3 ft
3.3 ft
0
16.4 ft
13.1 ft
9.8 ft
9.8 ft
13.1 ft
16.4 ft
6.6 ft
6.6 ft
3.3 ft
3.3 ft
0
105.8
102.2
98.6
95
87.8
11.5
13.1
ARNU243TMA4, ARNU283TMA4
FOUR-WAY CEILING CASSETTE
Air Velocity / Temperature Distribution
