Belimo AFB24-S User Manual

800-543-9038 USA 866-805-7089 CANADA 203-791-8396 LATIN AMERICA / CARIBBEAN
4
7
AFB and AFX Series Spring Return Direct Coupled Actuato
r
A
A
pplications
M
inimum 180 in-lb Torque
●
For damper areas up to 45 sq-ft* (For lower torque, see AF, NFB, LF, or TF series
)
Mount directly to 1.05” jackshafts
.
New standard clamp fits standard 1/2” shafts to 1.05”
j
ackshafts.
Linkage solutions are available when direct coupling is not possible.
3/4”
1/2”
1”
A
FB24, AFX24
(
p. 49
)
A
FB24 N4
(
H
)
, AFX24 N4
(
p. 51
)
A
FB24-S, AFX24-S
(
p. 49
)
A
FB24-S N4(H), AFX24-S N4 (p. 51)
A
FBUP, AFXUP
(
p. 53
)
AFBUP
N
4
(H)
,
AFXUP
N
4
(
p. 55
)
A
FBUP-S, AFXUP-S
(
p. 53
)
A
FBUP-S N4
(
H
)
, AFXUP-S N4
(
p. 55
)
A
FB24-SR, AFX24-SR (p. 57)
A
FB24-SR N4
(
H
)
, AFX24-SR N4
(
p. 59
)
A
FB24-SR-S, AFX24-SR-S
(
p. 57
)
A
FB24-SR-S N4
(
H
)
, AFX24-SR-S N4
(
p. 59
)
A
FB24-MFT, AFX24-MFT
(
p. 61
)
A
FB24-MFT N4
(
H
)
, AFX24-MFT N4
(
p. 63
)
A
FB24-MFT-S, AFX24-MFT-S
(
p. 61
)
A
FB24-MFT-S N4
(
H
)
, AFX24-MFT-S N4
(
p. 63
)
A
FB24-MFT95, AFX24-MFT95
(
p. 65
)
A
FB24-MFT95 N4(H), AFX24-MFT95 N4
(p. 67)
T
orque:
180
in-l
b
●
●
●
●
●
● ●
●
●
●
●
●
●
●
●
●
●
●
P
ower su
pp
l
y
:
2
4 VA
C/
D
C
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
1
20 VA
C
●
● ●
●
230
VA
C
●
●
●
●
C
ontrol si
g
nal
:
O
n
/O
f
f
●
●
●
●
●
●
●
●
2
t
o
1
0
VD
C
●
●
●
●
M
u
lti-f
u
n
c
ti
o
n*
*
●
●
●
●
0
t
o
1
35
Ω
●
●
F
eedback si
g
nal
:
VD
C
v
a
ri
ab
l
e
**
●
●
●
●
●
●
R
unning time
m
o
t
or:
<
75 seconds
●
●
●
●
●
●
●
●
95
seco
n
ds
●
●
●
●
Adj
. 70 to 220 secon
d
s
***
●
●
●
●
●
●
spr
i
n
g
: <20 secon
ds
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
B
rushless D
C
Moto
r
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
E
xt
e
rn
a
l
d
ir
ec
ti
o
n
o
f r
o
t
a
ti
o
n
s
wit
c
h
●
●
●
●
●
●
●
●
●
●
M
anua
l
overr
ide
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
A
ppliance rated cable, 18
GA
(default)
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
P
lenum rated cable, 18
G
A (optional
)
●
●
●
●
B
uilt-in auxiliar
y
switch, Two SPD
T
●
●
●
●
●
●
●
●
N
EMA 4 rated housin
g
●
●
●
●
●
●
●
●
●
I
nstallation instructions......(p. 69-75) General wiring......(p. 77) Start-up and checkout......(p. 78) Electrical operations......(p. 76)
*B
ased
o
n 4 in-l
b/
f
t
2
damper torque loading. Parallel blade. No edge seals. **Default 2 to 10 VDC. ***Default 150 seconds.
AFB, AFX
S
eries -
At A
G
lanc
e
A
A
ll A
c
t
ua
t
o
r
s
have BD
CM
N40103 - 09/11 - Subject to change. © Belimo Aircontrols (USA), Inc
.

Belimo AFB24-S Specifications

General

Power Supply	24 VAC/DC
Protection Class	IP54
Ambient Temperature	-22°F to +122°F (-30°C to +50°C)
Control	On/Off
Connection	Cable

Summary

Product Introduction and Features

Applications

Illustrates various use cases and mounting options for the actuators.

Technical Specifications and Data

Technical Data Sheet

Detailed technical parameters, electrical ratings, and physical specifications.

Application and Operation

Wiring Diagrams

Installation Notes

Key instructions and precautions for electrical installation of actuators.

Warning: Live Electrical Components

Critical safety warning regarding handling live electrical components.

Quick-Mount Visual Instructions

Determining Torque Loading and Sizing

Mechanical Installation Basics

Mechanical Operation

Standard Mounting

Manual Override and Auxiliary Switches

Electrical Operation Principles

General Operation and Motor Technology

Control Accuracy and Stability

Explains the actuator's response to control signals and deadband behavior.

General Wiring Instructions

Wire Length and Transformer Guidelines

Actuator Initialization

Startup and Checkout Procedure