Overlaps of SPIRO dampers
Notice: The blade of fire damper exceeds body
of fire damper by the value "a" and "c" or "e"
and "f". There has to be enough space in duct
for blade rotation.
Values "a" and "c" or "e" and
"f" has to be respected when projecting related
air-conditioning ducts.
11. Flanges.
Flage of square damper
12. Electrical components, wiring diagrams.
Actuating mechanism BELIMO BLF 24-T(-ST)
~
AC 24 V
Connection through
-
+
DC 24 V
an insulation transformer.
1
2
S1
S2
S3
S4
S5
M
<5°
BAE72B-S
Tf1
Tf2
Tf3
LED
DN
160
180
200
225
250
280
315
355
400
450
500
560
630
Damper for SPIRO duct
BLF24-ST-T: Design with connector plugs for communication
to network and communication device BKN230-24
S6
BLF24-T, BLF24-T-ST
<80°
Parrallel connection of other driver is possible.
Pay attention to the power input data.
23
AxB
Ax160
Ax180
Ax200
Ax250
Ax280
Ax300
Ax315
a
c
f
Ax355
Ax400
–
–
–
Ax450
–
–
–
Ax500
–
–
–
Ax550
–
13
–
Ax560
–
25
–
Ax600
–
40
–
Ax630
–
58
8
–
78
28
Ax650
–
100
50
Ax710
–
125
75
Ax750
–
150
100
Ax800
–
180
130
Ax900
24
215
165
Ax1000
022/12 BE
a
c
–
20
–
30
–
40
–
65
–
80
–
90
–
98
–
118
–
140
–
165
–
190
–
215
–
220
–
240
–
255
–
265
–
295
15
315
40
340
90
390
140
440