– 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.
Wire connection change of fan motor
Wiring connection of the fan motor is connected that external static pressure makes to 200P during
factory setting. In cases where external static pressure is required to change by the duct resistor, change
the wiring connection. The fan motor connector is connected to the 9P white color connector during
factory setting. When the fan motor is set to high static pressure, connect to the 9P red color connector
such as arrow mark. In addition, 9P red color connector is bundled along with wirings into the electric
parts box.
Hi
CMM
Med
CMM
Low
l/s
CMM
Fan-tap
m
3
/h
l/s
m
3
/h
m
3
/h
l/s
(unit)
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)
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)
Normal
Condition
(ex factory)
High static pressure
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
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
<RAV-SM1403DT-A>
<RAV-SM1603DT-A>
FM
RC
9
7
9
6
5
4
3
6
5
4
3
1
1
9
FM
6
5
7
4
3
1
9
5
7
3
1
4
4
43F3
43F2
6
3
5
2
4
6
3
5
43F1
4
6
3
5
White color
connector
White color
connector
White
Gray
Gray
Red
Ye
llo
w
Blue
In case of high static pressure
In case of normal condition
(factory setting)
Red color connector
Brown
Brown
White
Gray
White
Ye
llo
w
Bl
u
e
Ora
nge
Bla
ck
Re
d
Gray
Ye
llow
Blue
Red
Red
Black
Black
O
range
Closed end
connector
Ye
llo
w
Bl
u
e
Ora
nge
Bla
ck
Re
d
White
White color
connector
12-EN