Belimo LRX24-SR User manual

800-543-9038 USA 866-805-7089 CANADA 203-791-8396 LATIN AMERICA
22
N40013 - 06/11 - Subject to change. © Belimo Aircontrols (USA), Inc
.
LR...24-
S
R Actuators
,
Pro
p
ortiona
l
M
o
d
e
ls
LRB24-
S
R-T LRX24-
S
R-T w/Terminal Bloc
k
LRB24-SR LRX24-SR w/3ft. cabl
e
Technical Data
Power suppl
y
24 VAC ± 20% 50
/
60 Hz
24 VD
C
± 10%
P
ower consum
p
t
i
on runn
i
n
g
1
.5
W
h
o
ldi
ng
0
.
4
W
Transformer sizin
g
3 VA
(
class 2 power source
)
El
ectr
i
ca
l
connect
i
o
n
LRB24-
SR
LRX24-
SR
½”
con
d
u
i
t connector
1
8
G
A, plenum rated cable
3
f
t
[
1m
]
3
f
t
[
1m
]
, 10
f
t
[
3m
]
, 16
f
t
[
5m
]
Overload
p
rotectio
n
electronic throu
g
hout 0° to 95° rotation
O
perating range Y 2 to 10 VD
C
, 4 to 20 mA
F
ee
db
ac
k
output
U
1
to 10 VD
C
, max 0.5 mA
Input impedance
1
00 k
Ω
(
0.1 mA
)
, 500
Ω
An
g
le of rotation 90°, ad
j
ustable with mechanical sto
p
Direction of rotation reversible with
p
rotected
Po
s
ition indicatio
n
handle
M
anua
l
overr
ide
externa
l
pus
h
b
utton
R
unn
i
ng t
i
me
LRB24-
SR
LRX24-
SR
constant inde
p
endent o
f
load
90
secon
d
s
1
5
0
,
9
5,
60
,
4
5,
3
5 secon
d
s
Humidit
y
5 to 95% RH non-condensing
(EN
60
7
30
-
1)
Ambient tem
p
erature
-
22°F to 122°F [-30°
C
to 50°
C
]
S
tora
g
e temperature
-
40°F to 176°F [-40°
C
to 80°
C
]
Housin
g
N
EMA 2
/
IP54
H
ous
i
ng mater
i
a
l
UL94
-5
VA
A
genc
y
li
st
i
ngs
†
c
UL
us accor
di
n
g
to
UL
60
7
30
-
1A/
-
2
-
14
,
C
AN/
CS
A E60730-1:02,
C
E according to
2004/108/E
C
and 2006/95/E
C
for line voltage
a
nd
/
or –
S
version
s
N
o
is
e
l
eve
l
<35 d
B
(A)
Q
uality standar
d
I
SO
9001
LR...24-
S
R-T
Electrical connectio
n
s
crew terminal
(
for 26 to 14 GA wire
)
protected
(
NEMA 2/IP20
)
† Rated impulse voltage 800V, Control pollution degree 3, T
y
pe of action
1
(
1.B for -S models
)
Dimensions
D14
8
-2W-
08

800-543-9038 USA 866-805-7089 CANADA 203-791-8396 LATIN AMERICA
23
N40013 - 06/11 -
S
ubject to change.
©
Belimo Aircontrols (U
S
A), Inc
.
Wiring Diagrams
2
C
A
U
TI
ON
Equipment dama
g
e
!
Actuators may be connected in parallel
.
P
ower consumpt
i
on an
d
i
nput
i
mpe
d
ance must
b
e o
b
serve
d
.
3
Actuators ma
y
also be powered b
y
24 VDC
.
5
Only connect common to neg. (–) leg of control circuits.
Meets cULus or UL and CSA re
q
uirements without the
need o
f
an electrical ground connection.
The ZG-R01 500 Ω resistor converts the 4 to 20 mA control signal to 2
to 10 VDC, up to 2 actuators ma
y
be connected in parallel.
W
ARNIN
G
L
ive Electrical
C
omponents
!
During installation, testing, servicing and troubleshooting of this product, it ma
y
be necessary to work with live electrical components. Have a quali
fi
ed licensed electrician
or ot
h
er
i
n
di
v
id
ua
l
w
h
o
h
as
b
een proper
l
y tra
i
ne
d
i
n
h
an
dli
ng
li
ve e
l
ectr
i
ca
l
components
perform these tasks. Failure to follow all electrical safety precautions when exposed to live
electrical components could result in death or serious in
j
ur
y
.
LR...24-
S
R Actuators, Proportiona
l
W2
65
-LR-
08
2
to 10 VD
C
control
W2
65
-LR-
08
4 to
20
mA control