Fan Performance - Panasonic CS-Z25UD3EAW Service Manual

20.3 Fan Performance

20.3.1 CS-Z25UD3EAW
Test Report
Static Pressure
Tap
Lo
Me
Fan Performance Curve
Static Pressure Upper Limit
Static Airflow
3
Pressure (Pa) (m /min)
63 7.5
50 6.7
39 6.0
32 5.4
Airflow
3
(Pa) (m /min)
-0.1 10.37
2.2 10.09
14.4 8.45
23.4 6.89
30.4 5.54
37.1 4.35
-0.1 11.73
7.4 10.82
19.6 9.40
28.4 8.00
35.3 6.75
40.9 5.73
44.1 4.66
80
70
60
50
40
30
20
10
0
4 5 6
Hi Fan (Hi Static P selected)
Hi Fan (Rated)
Me Fan (Rated)
Lo Fan (Rated)
Hi Fan (Hi
Static P
selected)
P-Q chart
Hi
Me
Lo
Hi Fan (Hi Static P selected)
Static Pressure Upper Limit
Static Pressure Lower Limit
Poly. (Static Pressure Upper Limit)
Poly. (Static Pressure Lower Limit)
7 8 9 10 11 12 13 14 15
3
Air Flow (m /min)
Static
RPM
Pressure (Pa)
1260 43
1100 25
990 20
880 15
132
Static Pressure
Tap
(Pa)
0.1
14.2
26.0
35.2
Hi
43.5
49.1
52.7
54.5
-0.1
41.2
50.5
57.4
63.1
67.0
71.2
Static Pressure Lower Limit
Airflow
3
(m /min) Pressure (Pa)
10.5
10.5
9.3
8.2
Airflow
3
(m /min)
13.10
11.66
10.37
9.12
7.98
6.97
6.13
5.22
15.04
10.78
9.59
8.48
7.49
6.73
5.99
Static Airflow
3
(m /min)
10 14.2
5 12.6
2 11.5
0 10.4