Belimo AFB Series 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 AFB Series Specifications

General

Series	AFB
Control	On/Off
Power Supply	24 VAC/DC ±10%
Electrical Connection	Terminal Block
Direction of Rotation	Clockwise/Counterclockwise
Manual Override	Yes
Agency Listings	CE
Storage Temperature Range	-30°C to +70°C
Humidity	95% RH non-condensing

Summary

Applications

Key Applications and Mounting

Overview of actuator applications and mounting methods.

AFB24, AFB24-S, AFX24, AFX24-S Series

Technical Data

Detailed specifications for the AFB24/AFX24 series.

Application

Use cases for these actuators in HVAC systems.

Operation

How the AFB24/AFX24 actuators function.

Dimensions

Physical dimensions of the actuators.

Installation Instructions

Quick-Mount Visual Instructions

Step-by-step visual guide for quick mounting.

Mechanical Installation

Detailed instructions for mechanical installation.

Manual Override

How to use the manual override function.

Electrical Operation

Explanation of electrical operation principles.

Startup and Checkout