Submittal Sheet
Table Of Contents
800-543-9038 USA 866-805-7089 CANADA 203-791-8396 LATIN AMERICA
15
0
F
S
LF120
(
-
S)
U
S
, F
S
LF24
(
-
S)
U
S
O
n/
O
ff,
S
prin
g
Return, 350°F [177°
C
] for half hour, 15 sec. operatio
n
A
pp
li
cat
i
on
:
The t
y
pe F
S
LF spring-return actuator is intended for the operation of smoke and
c
ombination
f
ire and smoke dampers in ventilation and air-conditioning s
y
stems.
The actuator will meet requirements of UL555 and UL555S when tested as an
assembl
y
with the damper and will meet requirements of UBC for 15 second
opening and closing
.
Square foota
g
e of damper operated will depend on make and model and the
t
emperature required.
O
peratio
n
M
ounting o
f
the actuator to the damper axle sha
f
t or
j
acksha
f
t is via a cold-weld
c
lamp. Teeth in the clamp and V-bolt dig into the metal o
f
both solid and hollow
s
ha
f
ts maintaining a per
f
ect connection. The specially designed clamp will not
c
rush hollow shafts. The bottom end of the actuator is held b
y
an anti-rotation
s
trap or by a stud provided by the damper manufacturer.
The actuator is mounted in its fail safe position with the damper blade(s) closed.
U
pon applying power, the actuator drives the damper to the open position. The
i
nternal spring is tensioned at the same time. If the power supply is interrupted,
t
he spring moves the damper back to its fail-safe position
.
S
AFETY N
O
TE
S
Th
e actuator conta
i
ns no components w
hi
c
h
t
h
e user can rep
l
ace or repa
i
r
.
1/
2" Threaded Connector –
S
crew a conduit fi tting into the actuator’s metal
b
ushing. Jacket the actuator’s input wiring with suitable
fl
exible conduit.
P
roperly terminate the conduit in a suitable junction box.
3
/8" Flexible
C
onnector Models
(
-F
C
S
crew
C
onnector
)
– Mount the
fl
exible
c
onduit into the actuator’s metal bushing b
y
means o
f
the provided screw
w
ith a torque o
f
1.2 Nm. Jacket the actuator’s input wirin
g
with suitable
fl
exible conduit. Properly terminate the conduit in a suitable junction box
.
Dimensions (Inches [mm])
[57]
2.24
"
[
19]
0
.75
"
[6
]
0.24
"
[
179
]
7.
03
"
[
173]
6
.81
"
[
11
]
0
.
4
5
"
[
28
]
1.1
"
[
12.7
]
m
i
n 0.5
"
[
20
]
m
a
x
0
.7
9
"
[
98
]
3.86
""
"
[
138
]
5
.
42
"
[
60
]
2
.
3
7
"
[
5
]
0
.
2
Technical Data FSLF120(-S) US, FSLF24(-S) US
Power suppl
y
FSLF120
(
-S
)
U
S
120 VAC
,
50/60 H
z
nominal volta
g
e ran
g
e 108-132 VA
C
FSLF24
(
-S
)
U
S
24 VAC, 50/60 H
z
nominal voltage range 21.6-26.4 VA
C
P
ower consumpt
i
on
120 VA
C
runnin
g
50 Hz, 20 VA / 60 Hz, 18 V
A
h
oldin
g
50 Hz
,
12 VA / 60 Hz
,
6.5 V
A
24 VA
C
runn
i
n
g
5
0/60
H
z, 5.
0
VA
h
oldin
g
50/60 Hz
,
3.5 V
A
T
ransformer sizin
g
S
afet
y
Note, connect via safet
y
isolating
transformer, class 2 suppl
y
24 VA
C
El
ectr
i
ca
l
connect
i
on
FSLF120
(
-S
)
U
S
3
f
t
[
1m
]
, 18 ga, 3 color coded lead
s
F
S
LF24
(
-
S)
U
S
3 ft
[
1m
]
, 18 ga, 2 color coded lead
s
F
S
LF...-
S
U
S
3 ft [1m], 18 ga, appliance cabl
e
O
verload
p
rotection Electronic throu
g
hout 0 to 95° rotation
auto-restart a
f
ter temporar
y
overload
Electrical protection grounded enclosure, 120V
C
ontrol microprocesso
r
Angle of rotation
9
5
°
T
or
q
u
e
30
i
n-
lb
[3
.5
N
m
]
m
i
n
i
mum
from 32°F to 350°F
[
0°
C
to 177°
C]
Direction of rotation
spr
i
n
g
can be selected b
y
CC
W/
C
W mounting
P
o
si
t
i
on
i
n
di
cat
i
o
n
v
i
sua
l
i
n
di
cator,
0°
to
9
5
°
R
unn
i
n
g
t
i
me
moto
r
<
1
5 sec at rate
d
vo
l
ta
g
e an
d
torqu
e
32°F and 122°F [0°
C
to 50°
C
]
spr
i
n
g
<
1
5 sec at am
bi
ent tem
p
eratur
e
Humidit
y
5 to 95% RH non-condensin
g
A
m
bi
ent temperatur
e
normal dut
y
32°F to 122°F
[
0°
C
to 50°
C]
safety dut
y
3 on/off cycles after 30 minutes at ambient
temperature of 350°F [177°C]
S
torage temperatur
e
-40°F to 176°F [-40°
C
to 80°
C
]
Housing NEMA t
y
pe 1, zinc coated stee
l
T
ype of actio
n
Type 1.B
S
oftware class
A
S
haft 3/8”-1/2” rnd
(
7/16” sq
)
1/2”-3/4” rnd w/K6-1
G
ear
s
permanentl
y
lubricate
d
A
gency
li
st
i
ng
s
c
UL
us
li
ste
d
to
UL
60
7
30
-
1
an
d
CAN/CSA 22.2 No
4
Servicin
g
Maintenance free
Qualit
y
standar
d
ISO 900
1
Wei
g
ht FSNF230
(
-S
)
U
S
4.0 lbs
(
1.8 kg
)
FSNF24(-S) U
S
3
.
4
lb
s
(1
.7
k
g
)
FSNF...-S U
S
+0.3 lbs (+.14 kg)
FSLF120-S US
,
FSLF24-S US
Auxiliar
y
S
witc
h
2 x
S
P
S
T 0.5 A inductive @ 120/250 V
,
1 mA
@ 5 VDC, 3 A resistive @ 120/250 V, UL Ap
-
p
roved, 10° and 85°, double insulate
d
L30028 - 12/09 - Subject to change. © Belimo Aircontrols (USA), Inc.


