Engineering Manual

A-321
Airflow distribution
MSZ-HM09NA
<Heating mode>
Air volume: high
Air direction: auto (downward air flow)
2000
(78.74)
2700
(106.30)
1000
(39.37)
01000
(39.37)
2000
(78.74)
3000
(118.11)
Floor distance [ mm (inch) ]
0
Height [ mm
(inch) ]
[m/s(ft/s)][m/s(ft/s)]
0.3(1.0)0.3(1.0)
0.3(1.0)
0.3(1.0)
0.3(1.0)
0.3(1.0)
0.9(3.0)0.9(3.0)
1.5(4.9)
1.5(4.9)
2.1(6.9)
2.1(6.9)
2.7(8.9)
2.7(8.9)
2000
(78.74)
2700
(106.30)
1000
(39.37)
01000
(39.37)
2000
(78.74)
3000
(118.11)
Floor distance [ mm (inch) ]
0
Height [ mm
(inch) ]
[m/s(ft/s)][m/s(ft/s)]
0.3(1.0)0.3(1.0)
0.3(1.0)
0.3(1.0)
0.3(1.0)
0.3(1.0)
0.9(3.0)
0.9(3.0)
1.5(4.9)
1.5(4.9)
2.1(6.9)
2.1(6.9)
2.7(8.9)
2.7(8.9)
<Cooling mode> Air volume: high
Air direction: auto (upward air flow)
Note : These gures show typical airow distributions in the conditions above. In the actual installation, they may differ from
these gures under the inuence of air temperature conditions, ceiling height, cooling/heating load,obstacles,etc.