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Black BLK-SY10 Series Manuel d'utilisateur Page 20

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800-543-9038 USA 866-805-7089 CANADA 203-791-8396 LATIN AMERICA / CARIBBEAN
71
DR
C
X24-3-T, DR
C
X
(
B
)
24-3-T N4
(
H
)
NEMA 2/NEMA 4 Actuators, On/Off, Floatin
g
Point
Wiring Diagrams
2
C
A
U
TI
ON
Equipment dama
g
e
!
A
ctuators ma
y
b
e connecte
d
i
n para
ll
e
l.
P
ower consum
p
tion and in
p
ut im
p
edance must be observed.
4
A
ctuators ma
y
also be powered b
y
24 VDC
.
5
A
ctuators with plenum rated cable do not have numbers on wires; use
color codes instead. Actuators with appliance cables are numbered
.
8
C
ontrol signal may be pulsed from either the Hot
(
Source
)
or
C
ommon
(
Sink
)
24 VAC line
.
9
C
ontact closures A & B also can be triacs. A & B should both be
closed for triac source and open for triac sink.
10
For triac sink the Common connection from the actuator must be
connected to the Hot connection o
f
the controller. Position
f
eedback
cannot be used with a Triac sink controller. The actuator internal
common re
f
erence is not com
p
atible
.
Meets cULus or UL and
CS
A requirements without the
need of an electrical
g
round connection
.
W
ARNIN
G
Live Electrical Components
!
During installation, testing, servicing and troubleshooting o
f
this product,
it ma
y
be necessar
y
to work with live electrical components. Have a qualifi ed li-
censed electrician or other individual who has been properl
y
trained in handling
live electrical com
p
onents
p
er
f
orm these tasks. Failure to
f
ollow all electrical
sa
f
ety precautions when exposed to live electrical components could result in
death or serious injury
.
W
ARNIN
G
Mechanical Precaution
s
The mechanical end stops cannot be moved or repositioned. Doing so
will adversel
y
e
ff
ect the operation o
f
the valve
.
T
he directional switch cannot be moved. Maintain Factory
S
etting
s
4
24 VAC Transformer
a open
a closed
The indication of direction
is valid for switch position 1.
Blk (1) Common
Red (2) +
Wht (3) +
ARB24-3
a
Line
Volts
–
1 0
W
40
9
O
n
/
Off Control
Line
Volts
(–)
(+)
24 VAC Transformer
Blk
(1) Common –
Red
(2) Hot +
Wht
(3) Y
1
Input
Org
(5) U Output 2 to 10V
Pnk (4) Y
2
Input
8
42
A
B
9
10
2 to 10 VDC
Feedback Signal
5
W400_
f
loating_poin
t
F
loating Point, A
C
O
nl
y
D
RCB24-
3
D
R
C
B24-
3
O
50904 - 02/12 -
S
ubject to change.
©
Belimo Aircontrols
(
U
S
A
)
, Inc.
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