46 |   STANDARD
MULTI V Wall-Mounted Indoor Unit Engineering Manual
Due to our policy of continuous product innovation, some specications may change without notication. 
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STANDARD WALL-MOUNTED
Air Velocity / Temperature Distribution
ARNU053SBL4, ARNU073SBL4 
Air velocity [m/s(ft/s)] 
Temperature [°C(°F)] 
Air velocity [m/s(ft/s)] 
Te
2.7m(8.9ft)
2m(6.6ft)
1m(3.3ft)
0m
5m(16.4ft) 4m(13.1ft) 3m(9.8ft) 2m(6.6ft) 1m(3.3ft)
0m
2.7m(8.9ft)
2m(6.6ft)
1m(3.3ft)
0m
5m(16.4ft) 4m(13.1ft) 3m(9.8ft) 2m(6.6ft) 1m(3.3ft)
0m
2.7m(8.9ft)
2m(6.6ft)
1m(3.3ft)
0m
5m(16.4ft) 4m(13.1ft) 3m(9.8ft) 2m(6.6ft) 1m(3.3ft)
0m
2.7m(8.9ft)
2m(6.6ft)
1m(3.3ft)
0m
5m(16.4ft) 4m(13.1ft) 3m(9.8ft) 2m(6.6ft) 1m(3.3ft)
0m
28(82.4)
30(86)
32(89.6)
34(93.2)
28(82.4)
1.0(3.3)
1.5(4.9)
2.0(6.6)
2.5(8.2)
21(69.8)
17(62.6)
19(66.2)
1.0(3.3)
1.5(4.9)
2.0(6.6)
2.5(8.2)
Air velocity [m/s(ft/s)] 
Temperature [°C(°F)] 
Air velocity [m/s(ft/s)] 
Temperature [°C(°F)] 
28(82.4)
30(86)
32(89.6)
34(93.2)
28(82.4)
1.0(3.3)
1.5(4.9)
1.5(4.9)
2.5(8.2)
21(69.8) 
17(62.6)
19(66.2)
1.0(3.3)
1.5(4.9)
2.0(6.6)
2.5(8.2)
2.7m(8.9ft)
2m(6.6ft)
1m(3.3ft)
0m
5m(16.4ft) 4m(13.1ft)3m(9.8ft) 2m(6.6ft) 1m(3.3ft)
0m
2.7m(8.9ft)
2m(6.6ft)
1m(3.3ft)
0m
5m(16.4ft) 4m(13.1ft)3m(9.8ft) 2m(6.6ft) 1m(3.3ft)
0m
2.7m(8.9ft)
2m(6.6ft)
1m(3.3ft)
0m
5m(16.4ft) 4m(13.1ft) 3m(9.8ft) 2m(6.6ft)1m(3.3ft)
0m
2.7m(8.9ft)
2m(6.6ft)
1m(3.3ft)
0m
5m(16.4ft) 4m(13.1ft) 3m(9.8ft) 2m(6.6ft)1m(3.3ft)
0m
Cooling
Discharge angle : 15°
Heating
Discharge angle : 40°
Cooling
Discharge angle : 15°
Heating
Discharge angle : 40°
mperature [°C(°F)] 
Figure 26: ARNU053SBL4.
Figure 27: ARNU073SBL4.