Belimo AFX24-MFT User Manual

800-543-9038 USA 866-805-7089 CANADA 203-791-8396 LATIN AMERICA / CARIBBEAN
53
AFBUP
,
AFBUP-S
,
AFXUP
,
AFXUP-S
On/Off, Spring Return, 24 to 240 VAC
Tor
q
ue min. 180 in-lb, for control of air dam
p
ers
A
pp
l
i
cat
i
o
n
F
or On/Off, fail-safe control of dampers in HVAC systems. Actuator sizing should be
done in accordance with the damper manufacturer’s specifications. Control is On/Off
f
rom an auxiliary contact, or a manual switch.
The actuator is mounted directl
y
to a dam
p
er shaft u
p
to 1.05” in diameter b
y
means
o
f its universal clamp. A crank arm and several mountin
g
brackets are available for
a
pplications where the actuator cannot be direct coupled to the damper shaft
.
O
peratio
n
The AFB and AFX series actuators provide true spring return operation
f
or reliable
f
ail-
s
afe application and positive close off on air ti
g
ht dampers. The sprin
g
return system
p
rovides constant tor
q
ue to the dam
p
er with, and without,
p
ower a
pp
lied to the
a
ctuator.
The AFB and AFX series provides 95° of rotation and is provided with a graduated
position indicator showin
g
0° to 95°.
The actuator ma
y
be stalled an
y
where in its normal rotation without the need of
mec
h
an
i
ca
l
en
d
sw
i
tc
h
es.
The AFBUP-
S
and AFXUP-
S
versions are provided with two built-in auxiliary switches.
These
S
PDT switches provide safety interfacing or signaling, for example, for fan start
-
up. The switching
f
unction at the
f
ail-sa
f
e position is
f
ixed at +10°, the other switch
function is adjustable between +10° to +90°. The AFBUP, AFBUP-
S
, AFXUP and
AFXUP-S actuator is shipped at +5°
(
5° from full fail-safe
)
to provide automatic
c
ompression against damper gaskets
f
or tight shut-o
ff.
Dimensions (Inches [mm])
K7-2 (supplied)
1/2" Centered
(Default)
3/4" Centered
(Field Selectable)
1.05" Centered
(Field Selectable)
WAFBNFBDi
m
Technical Data AFBUP, AFBUP-S, AFXUP, AFXUP-S
P
ower supply 24...240 VA
C
-20%
/
+10%, 50
/
60 Hz
24...12
5
VD
C
±1
0%
P
ower consumption
r
unnin
g
7
W
holdin
g
3
.5 W
T
rans
f
ormer sizin
g
7 VA @ 24 VAC
(
class 2 power source
)
8.5 VA
@
120 VA
C
18 VA
@
240 VA
C
E
lectrical connectio
n
AFBUP
..
.
3
ft, 18 GA appliance cable, 1/2" conduit
co
nn
ec
t
or
-S models
:
Two 3 ft, 18 gauge appliance cables
with 1
/
2”
co
n
du
it
co
nn
ec
t
o
r
s
A
FXUP...
3
ft
[
1m
]
, 10 ft
[
3m
]
or 16 ft
[
5m
]
18 G
A
a
pp
liance cable, with or without 1/2” conduit
connecto
r
-S m
o
dels
:
Two 3
f
t
[
1m
]
, 10
f
t
[
3m
]
or
16 ft [5m] appliance cables with or without 1
/
2"
co
n
du
it
co
nn
ec
t
o
r
s
Overload
p
rotectio
n
El
ectron
i
c t
h
rou
gh
out 0 to 95° rotat
i
on
C
ontro
l
O
n
/O
f
f
T
orque 180 in-lb
[
20 Nm
]
minimu
m
Direction o
f
rotatio
n
spr
i
n
g
r
eversible with CW/CCW mounting
Mechanical an
g
le of rotation 95°
(
ad
j
ustable with mechanical end stop, 35° to
95°)
R
unn
i
n
g
t
i
me
m
otor
<
75
sec
s
prin
g
20 sec
@
-4°F to 122°F
[
-20°
C
to 50°
C]
;
< 60 sec @ -22°F
[
-30°C
]
P
os
i
t
i
on
i
n
di
cat
i
on v
i
sua
l
i
n
di
cator, 0° to 95
°
(
0° is
f
ull sprin
g
return position
)
M
a
n
ua
l
o
v
e
rri
de
5
mm hex crank
(
³⁄
₁
₆
"
Allen
)
, supplied
H
um
idi
t
y
max. 95%
RH
non-con
d
ens
i
n
g
A
m
bi
ent temperatur
e
-22°F to 122°F [-30°
C
to 50°
C
]
S
torage temperatur
e
-40°F to 176°F [-40°
C
to 80°
C
]
H
ousin
g
Nema 2, IP54, Enclosure T
yp
e2
H
ousin
g
materia
l
Zinc coated metal and plastic casin
g
Ag
ency
li
st
i
n
g
s
†
cULus acc. to UL60730-1A/-2-14,
C
AN/CSA E60730-1:02
,
CE acc. to
2
00
4
/
1
08/
E
C
&
2
006/95/
E
C
No
i
se
l
e
v
e
l <50dB
(
A
)
motor
@
75 second
s
≤
62
dB(A)
spr
i
ng retur
n
S
ervicin
g
maintenance
f
ree
Q
uality standard I
SO
9001
W
e
i
g
ht
4.6
lb
s
(
2.1
k
g
)
, 4.9
lb
s
(
2.25
k
g
)
w
i
t
h
sw
i
tc
h
es
†
Rated Impulse Voltage 4kV, Type of action 1.AA (1.AA.B for -
S
version),
C
ontrol Pollution Degree 3.
A
FBUP-
S
, AFXUP-
S
A
uxiliar
y
switche
s
2 x SPDT 3A
(
0.5A
)
@ 250 VAC, UL Approve
d
one set at +10°, one a
dj
usta
bl
e 10° to 90°
N40103 - 09/11 - Subject to change. © Belimo Aircontrols (USA), Inc.

Belimo AFX24-MFT Specifications

General

Brand	Belimo
Model	AFX24-MFT
Category	Controller
Language	English