Belimo AFB24-SR - Page 12

800-543-9038 USA 866-805-7089 CANADA 203-791-8396 LATIN AMERICA / CARIBBEAN
58
AFB24-SR
,
AFB24-SR-S
,
AFX24-SR
,
AFX24-SR-S
P
roportional, Spring Return, 24 V, for 2 to 10 VDC to 4 to 20 mA Control Signal
Accessories
AV
8
-2
5
S
h
a
ft
e
xt
e
n
s
i
on
IND
-
AFB
Dam
p
er
p
osition indicator
KH-AF
B
Crank arm
K7-
2
Universal clamp
f
or up to 1.05” dia
j
acksha
f
ts
T
F-CC US Conduit fittin
g
Tool
-
06
8
mm
a
n
d
1
0
mm wr
e
n
ch
ZG-10
0
Universal mounting bracke
t
ZG-10
1
Universal mounting bracke
t
Z
G
-118 Mountin
g
bracket for Barber
C
olman
®
MA 3..
/
4.., Hone
y
wel
l
®
Mod III or IV or Johnso
n
®
Series 100 re
p
lacement or new crank
arm t
yp
e installation
s
Z
G
-AFB
C
rank arm adaptor kit
ZG-AFB118 Crank arm adaptor kit
Z
S
-100
W
eat
h
er s
hi
e
ld
(
meta
l)
ZS-15
0
Weather shield (polycarbonate
)
Z
S
-26
0
E
xplosion-proof housin
g
ZS-30
0
N
EMA 4X housin
g
N
OTE
:
When usin
g
AFB24-SR, AFB24-SR-S, AFX24-SR and AFX24-SR-S actuators, only use
a
ccessor
i
es
li
ste
d
on t
hi
s pa
g
e.
For actuator wirin
g
information and dia
g
rams, refer to Belimo Wirin
g
Guide
.
Typical Specification
Spring return control damper actuators shall be direct coupled type which require no
c
rank arm and linkage and be capable o
f
direct mounting to a jacksha
f
t up to a 1.05”
di
ameter.
Th
e actuator must prov
id
e proport
i
ona
l
d
amper contro
l
i
n response to a 2 to
10 VDC or, with the addition of a 50
0
Ω
resistor, a 4 to 20 mA control input
f
rom an
el
ectron
i
c contro
ll
er or pos
i
t
i
oner.
Th
e actuators must
b
e
d
es
ig
ne
d
so t
h
at t
h
ey may
b
e
u
sed
f
or either clockwise or counterclockwise
f
ail-sa
f
e operation. Actuators shall use
a brushless DC motor controlled by a microprocessor and be protected from overload
at all an
g
les o
f
rotation. Run time shall be constant, and independent o
f
torque. A 2 to
10 VDC feedback si
g
nal shall be provided for position feedback. Actuators shall be
c
ULus Approved and have a 5 year warranty, and be manufactured under I
SO
9001
I
nternational Quality Control Standards. Actuators shall be as manufactured by Belimo.
Wiring Diagrams
1
P
rovide overload
p
rotection and disconnect as re
q
uired
.
2
C
AUTI
O
N
E
qu
i
pment
D
ama
g
e
!
Actuators ma
y
be connected in
p
arallel.
P
ower consum
p
tion and in
p
ut im
p
edance must be observed.
2
U
p
to 4 actuators ma
y
be connected in
p
arallel if not mechanicall
y
mounted
t
o
th
e
sa
m
e
s
h
a
ft. With 4
ac
t
ua
t
o
r
s
wir
ed
t
o
o
n
e
500
Ω
r
es
i
s
t
o
r.
P
ower consum
p
tion must be observed
.
3
Actuator may also be powered by 24 VD
C.
4
F
or end position indication, interlock control, fan startup, etc., AFB24-SR-S
and AFX24-
S
R-
S
incorporates two built-in auxiliary switches: 2 x
S
PDT, 3A
(
0.5A)
@
250 VA
C
, UL Approved, one switch is fi xed at +10°, one is adjust
-
able 10° to 90°
.
5
O
nly connect common to ne
g
.
(
–
)
le
g
of control circuits
T
he Z
G
-R01 500
Ω
res
i
stor converts t
h
e 4 to 20 m
A
contro
l
s
i
gna
l
t
o
2 t
o
1
0
VD
C
.
ATTENTION:
AFB24
-
SR(
-
S)
an
d
AFX24
-
SR(
-
S)
ca
nn
ot
be
ta
n
de
m m
ou
n
ted
o
n
t
he same damper or valve shaft.
O
nly
O
n
/O
ff and MFT AF models can be used for
t
an
d
em mount app
li
cat
i
ons.
WARNING
Live Electrical Components!
G
During installation, testing, servicing and troubleshooting of this product, it may be
necessar
y
to work with live electrical com
p
onents. Have a
q
ualifi ed licensed electrician or other
individual who has been properly trained in handling live electrical components per
f
orm these
tasks. Failure to
f
ollow all electrical sa
f
ety precautions when exposed to live electrical compo
-
nents could result in death or serious injury
.
Control Signal
(+)
2 to 10 VDC
(–)
1 Common
2 + Hot
3 Y
1
Input,
2 to 10V
5 U Output 2 to 10V
1
2
3
24 VAC Transformer
AFB24-SR, AFB24-SR-S
AFX24-SR, AFX24-SR-S
Line
Volts
W068_AFB
(
X
)
24-SR
2
t
o
10 VD
C
c
o
ntr
o
l
of
AFB24-
S
R and AFX24-
S
R
AFB24-SR, AFB24-SR-S
AFX24-SR, AFX24-SR-S
W069_AFB
(
X
)
24-SR
4
to 20 mA control o
f
AFB24-
S
R and AFX24-
S
R with
2
to 10 VDC feedback out
p
u
t
AFB24-SR-S
AFX24-SR-S
W064_AFB
(
X
)
24_SR_-
S
Auxiliar
y
switches
f
or AFB24-
S
R-
S
, AFX24-
S
R-
S
ATTENTION
AFB24 SR( S) d AFX24 SR( S)
t
bt d td
N40103 - 09/11 - Subject to change. © Belimo Aircontrols (USA), Inc.