Part 3
-
System Design and Installation
3.4 Fan Performance
The default external static pressure of outdoor units is zero. With the steel mesh cover removed the external static pressure
is 0-20Pa.
Figure 3-3.6: 8HP units fan performance
Figure 3-3.7: 10HP units fan performance
Figure 3-3.8: 12HP units fan performance
Figure 3-3.9: 14HP units fan performance
9000(rated)
0Pa
120
100
80
60
40
20
0
20Pa
40Pa
60Pa
80Pa
7650 8150 8650 9150 9650 10150
External ststic pressure (Pa)
Air flow(m
3
/h)
External ststic pressure (Pa)
120
100
80
60
40
20
0
8075 8575 9075 9575 10075 10575
Air flow(m
3
/h)
0Pa
20Pa
40Pa
60Pa
80Pa
9500(rated)
External ststic pressure (Pa)
120
100
80
60
40
20
0
8500 9000 9500 10000 11000 11500
Air flow(m
3
/h)
0Pa
20Pa
40Pa
60Pa
80Pa
10000(rated)
External ststic pressure (Pa)
120
100
80
60
40
20
0
Air flow(m
3
/h)
11900 12900 13900 14900 15900
0Pa
20Pa
40Pa
60Pa
80Pa
14000(rated)