Belimo LRB24-SA User manual

QUICK MOUNT VISUAL INSTRUCTION MANUAL
LRB24-
SA
with Pressure Inde
p
endent
C
haracterized
C
ontrol Valves
3A
1
2
3B
3D
3C
2
13 seconds until
yellow light appears.
Flow setting is now
loaded in actuator
Rotate to desired
flow setting.
71
5
96
-
00001
4
/
13 -
S
ub
j
ect to chan
g
e.
©
Belimo Aircontrols
(
U
S
A
)
, Inc
.

WIRING DIAGRAMS
Non-Spring Return Actuator with On/Off and -SR
2 3
24 VAC Transformer
Blk (1) Common
Red (2) + Hot
Wht (3) + Input
a
Line
Volts
18
Function
100%
Max
a
Blk (1) Common
Red (2) + Hot
Wht (3)
Y Input, 2 to 10V
Org (5) U Output, 2 to 10V
24 VAC Transformer
5
7
Control Signal (+)
VDC/mA
(–)
Feedback Signal (+)
2 to 10 VDC (–)
Ω
500 Ω
Line
Volts
3
18
N
o
tes
:
On
/
Of
f
VDC
/
4 to 20 m
A
BLK
Black
Negro
Noir
Preto
RED
Red
Rojo
Rouge
Vermelho
WHT
White
Blanco
Blanc
Branco
ORG
Orange
Anaranjado
Orange
Alaranjado
Meets cULus requirements without the need of an
electr
i
cal
g
round connect
i
on
2
A
ctuators ma
y
be connected in parallel. Power
consumpt
i
on and
i
nput
i
mpedance must be observed.
3
A
ctuators may also be powered by 24 VD
C
.
5Onl
y
connect common to neg. (-) leg of control circuits.
7
A
500

res
i
stor converts the 4 to 20 mA control s
i
gnal
to 2 to 10 VDC.
18
A
ctuators with plenum rated cable do not have numbers
on wires
;
use color codes instead.