27
70103-00001D
-
03/08
-
Subject
to
change.
©
Belimo
Air
controls
(USA),
Inc.
AR Series Non-Spring Return Actuator Technical Data
W558
9
Contact closures A & B also can be triacs. A & B should
both be closed for triac source and open for triac sink.
Position feedback cannot be used with a Triac sink controller.
The actuator internal common reference is not compatible.
11
7
Blk
(1)
Common
Red
(2)
+ Hot
Wht
(3)
Y
1
Input, 2 to 10V
Org
(5)
U Output, 2 to 10V
4 to 20 mA
or
2 to 10 VDC
Control Signal
Line
Volts
24 VAC Transformer
VDC/4-20 mA – MFT
(+)
(–)
Ω
500
Ω
1/4 watt
Floating Point – MFT
Two Position
3
5
2
CCW CW
Actuators:
ARB24-MFT-5
Actuators with plenum rated cable do not have numbers on
wires; use color codes instead. Actuators with appliance
cables are numbered.
3
Actuators may also be powered by 24 VDC.
5
Meets cULus or UL and CSA requirements without
the need of an electrical ground connection.
8
Equipment damage!
Actuators may be connected in parallel if not mechanically
mounted to the same shaft. Power consumption and input
impedance must be observed.
2
CAUTION
Indicates a potentially hazardous situation which, if not avoided,
may result in minor or moderate injury. It may also be used to
alert against unsafe practices.
Warnings and Cautions appear at appropriate sections throughout
this manual. Read these carefully.
Hazard Identification
INSTALLATION NOTES
APPLICATION NOTES
Live Electrical Components!
During installation, testing,
servicing and troubleshooting
of this product, it maybe
necessary to work with live
electrical components. Have a
qualified licensed electrician or
other individual who has been
properly trained in handling live electrical components perform these tasks.
Failure to follow all electrical safety precautions when exposed
to live electrical components could result in death or serious injury.
WARNING
Live Electrical Components!
During installation, testing,
servicing and troubleshooting
of this product, it maybe
necessary to work with live
electrical components. Have a
qualified licensed electrician or
other individual who has been
properly trained in handling live
electrical components perform these
tasks. Failure to follow all electrical safety
precautions when exposed to live electrical
components could result in death or serious injury.
WARNING
Live Electrical Components!
During installation, testing,
servicing and troubleshooting
of this product, it maybe necessary
to work with live electrical
components. Have a qualified
licensed electrician or other
individual who has been properly
trained in handling live electrical
components perform these tasks. Failure to
follow all electrical safety precautions when
exposed to live electrical components could
result in death or serious injury.
WARNING
Blk
(1)
Common
Red
(2)
+ Hot
Wht
(3)
Y Input
Org
(5)
U Output
Line
Volts
24 VAC Transformer (AC only)
(+)
(–)
8
2
Position
Feedback VDC
PWM – MFT
Live Electrical Components!
During installation, testing,
servicing and troubleshooting
of this product, it maybe necessary
to work with live electrical
components. Have a qualified
licensed electrician or other
individual who has been properly
trained in handling live electrical
components perform these tasks.
Failure to follow all electrical safety
precautions when exposed to live
electrical components could
result in death or serious injury.
WARNING
Control signal may be pulsed from either the Hot (Source)
or Common (Sink) 24 VAC line.
10
For triac sink the Common connection from the actuator
must be connected to the Hot connection of the controller.
CCW
CW
AB
5
CCW
CW
AB
5
Direction of rotation switch
Line
Volts
2 to 10 VDC
Feedback Signal
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
3
2
A
B
9
10
11
Blk
(1)
Common
Red
(2)
Hot
Wht
(3)
Y Input
Org
(5)
U Output
Line
Volts
24 VAC/DC Transformer
a
Position
Feedback VDC (+)
(–)
2
3
W558
