6. Fan Performance
800
700
600
500
400
300
200
100
0
1000
900
800
700
600
500
400
300
200
100
0
0
0.1 0.148 0.2
External static pressure (in.w.c.
0
0.1 0.148 0.2
External static pressure (in.w.c.
IDU-Air Handler 6
24K
0.3
0.4
0.5
30K
0.3
0.4
0.5
Service Manual - VCDxxSA
0.6
0.8
L
M
H
0.6
0.8
L
M
H