1 - 202
PFFY
7. TEMPERATURE/AIRFLOW DISTRIBUTIONS
YKB/YLM 2nd
MEE15K022
7-2. Airflow distributions
<Heating mode>
<Cooling mode>
<Heating mode>
<Cooling mode>
PFFY-P20-63VLEM-E
Note : These figures show typical airflow distributions in the conditions above. In the actual installation, the actual airflow
distribution may differ from these figures under the influence of air temperature conditions, ceiling height,
cooling/heating load,obstacles,etc.
PFFY-P20-40VKM-E2
Room temp. : 27°C
Distance (m)
1.0
2.0
3.0
4.0
0.5
1.5
2.5
3.5
3.0
2.0
1.0
2.5
1.5
0.5
0
Height (m)
Room temp. : 20°C
Distance (m)
1.0
2.0
3.0
4.0
0.5
1.5
2.5
3.5
3.0
2.0
1.0
2.5
1.5
0.5
0
Height (m)
Unit: m/s
1.44
2.08
2.40
1.76
2.4
2.0
1.0
Height (m)
6.37
Floor distance (m)
3.0
4.0
5.0
6.0
2.0
1.0
0
1.44
1.76
Unit: m/s
1.17
0.91
0.65
1.43
1.69
1.95
2.21
2.4
2.0
1.0
Height (m)
6.37
Floor distance (m)
3.0
4.0
5.0
6.0
2.0
1.0
0
1.43
1.69
1.95
0.8
0.6
0.4
1.
9 0.4
0.3 1.8
0
.
3
0.4 1.8
0.4
0
.65 1.7
0.75
0.75 1.7 1.0
1.4
0.
9
0.65
0.
4
1
.9
0.3
0.
6
1
.
8
0.9
1
.
3
0.
7
0.39
0.39
0.65
1.17
0.39
0.39
0.13
0.13
0.13
0.16
0.48
0.48
0.80
0.80
1.12
1.12
0.16
