Indoor Units Type 90
Indoor Fan Performance
PQ diagram (Fig. 10-2)
External static pressure 150Pa, 90Pa
180
160
140
120
100
80
L
60
40
20
0
15
Airflow Volume (m
External static pressure 140Pa, 70Pa
180
160
140
120
100
80
L
60
40
20
0
15
Airflow Volume (m
H
M
M
L
20
25
3
/minute)
H
M
L
20
25
3
/minute)
External static pressure 130Pa, 40Pa
H
External static pressure 120Pa, 30Pa
30
H
M
External static pressure 110Pa, 10Pa
30
57
180
160
140
M
120
100
80
L
60
40
20
L
Limit line
0
15
20
Airflow Volume (m
180
160
140
120
100
80
60
L
40
20
L
0
15
20
Airflow Volume (m
180
160
140
120
100
80
60
L
40
20
M
L
0
15
20
Airflow Volume (m
H
A
H
M
25
30
3
/minute)
H
M
H
M
25
30
3
/minute)
H
M
H
25
30
3
/minute)