– 12 –
Concealed Duct High Static Pressure
Installation Manual
EN
5
FAN CHARACTERISTICS
Current value as a criterion, adjust the air volume value to become within the range of the chart below.
REQUIREMENT
Install the volume damper in the air outlet, and adjust the airflow to become within the range of the chart
above.
<RAV-SM1103DT-A>
Med
CMM
Low
l/s
CMM
Fan-tap
m
3
/h
l/s
m
3
/h
(unit)
30
40
50
100
200
225
250
2,700 2,670 2,500 2,100 1,900
750
742
694
583
527
45.0
41.6
35.0
31.6
2,300 2,270 2,250 2,100 1,600
638
631
625
583
513
38.3
37.8
35.0
30.8
Static Pressure (Pa)
44.5
37.5
Med
Low
Med
Low
0
50
100
150
200
250
300
1,500
2,000
2,500
3,000
3,500
4,000
Static pressure (Pa)
0
1
2
3
4
5
6
Motor current (A)
Air flow(m3/h)
Using Med fan tap (High static pressure tap is not
available)
Hi
CMM
Med
CMM
Low
l/s
CMM
Fan-tap
m
3
/h
l/s
m
3
/h
m
3
/h
l/s
(unit)
0
50
100
150
200
250
300
1,500
2,000
2,500
3,000
3,500
4,000
Static pressure (Pa)
0
1
2
3
4
5
6
Motor current (A)
Hi
Med.
Low
Hi
Med.
Low
High static pressure
Air volume(m3/h)
Normal
Condition
(ex factory)
30
40
50
100
200
225
250
3,480 3,300 2,500 2,330 2,100
966
916
694
647
583
55.0
41.6
38.8
2,700 2,670 2,500 2,100 1,900
750
742
694
583
527
45.0
41.6
35.0
31.6
2,300 2,270 2,250 2,100 1,600
638
631
625
583
513
38.3
37.8
35.0
30.8
Static Pressure (Pa)
35.0
58.0
44.5
37.5
<RAV-SM1403DT-A>
<RAV-SM1603DT-A>
Hi
CMM
Med
CMM
Low
l/s
CMM
Fan-tap
m
3
/h
l/s
m
3
/h
m
3
/h
l/s
(unit)
0
50
100
150
200
250
300
1,500
2,000
2,500
3,000
3,500
4,000
Static pressure (Pa)
0
1
2
3
4
5
6
Motor current (A)
Hi
Med.
Low
Low
Med.
Hi
Air volume(m3/h)
Normal
Condition
(ex factory)
High static pressure
Static Pressure (Pa)
30
40
50
100
200
225
250
3,740 3,500 2,800 2,600 2,300
1,038
972
777
722
638
58.3
46.6
43.3
3,000 2,970 2,790 2,260 2,000
833
825
775
627
555
50.0
46.5
37.6
33.3
2,600
2,550 2,380 1,850
722
717
708
66
513
43.3
43.0
39.6
30.8
2,580
62.3
49.5
42.5
38.3
12-EN
+00EH99860501_01EN_DuctHigh_IM.book Page 12 Monday, January 19, 2009 8:38 AM
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