800-543-9038 USA 866-805-7089 CANADA 203-791-8396 LATIN AMERICA / CARIBBEAN
7
N40067 - 7/11 - Subject to change. © Belimo Aircontrols (USA), Inc.
Blk
(1)
Common
Red
(2)
+ Hot
Wht
(3)
+
† +
ComHot
Controller
Line
Volts
CW CCW
LF24-3(-S) US
The indication of direction
is valid for switch position CW.
2
24 VAC Transformer
5
Triac Source
Triac Sink
Triac Sink with Separate Transformer
TF24-3(-S) US
Actuators with plenum rated cable do not have numbers on
wires; use color codes instead. Actuators with appliance
cables are numbered.
For triac sink the Common connection from the actuator
must be connected to the Hot connection of the controller.
The actuator must be connected to the control board common.
3
Actuators may also be powered by 24 VDC.
5
11
Meets cULus requirements without the need of an
electrical ground connection.
Actuators:
LF24-3(-S) US TF24-3(-S) US LFC24-3...US
INSTALLATION NOTES
APPLICATION NOTES
Equipment damage!
Actuators may be connected in parallel. 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
Line
Volts
The indication of direction
is valid for switch position CW.
Blk (1) Common
Red (2) + Hot
Wht (3) +
† +
24 VAC Transformer
LF24-3(-S) US
CW CCW
LFC24-3-R US
LFC24-3-S US
TF24-3(-S) US
a
b
3 5
Floating Point
TF24-3(-S) US
Blk
(1)
Common
Red
(2)
+ Hot
Wht
(3)
+
† +
ComHot
Controller
Line
Volts
CW CCW
LF24-3(-S) US
The indication of direction
is valid for switch position CW.
2
24 VAC Transformer
5
11
6
Blk (1) Common
Red
(2) + Hot
Wht
(3) +
† +
ComHot
Controller
Line
Volts
CW CCW
LF24-3(-S) US
The indication of direction
is valid for switch position CW.
2
24 VAC Transformer
Line
Volts
24 VAC Transformer
5
TF24-3(-S) US
6
Actuator Wire Number Color
TF24-3 US 4 Org
TF24-3-S US 5 Org
LF24-3 US 4 Grn
LF24-3-S US 5 Wht
†
6
Actuators Hot wire must be connected to the control board
common.
W232_11
WARNING
Live Electrical Components!
During installation, testing, servicing and troubleshooting of this
product, it may be 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.
Wiring for Damper Actuators and Control Valves
Floating Point, Spring Return, 24V
Refer to page 26 for auxiliary switch (-S models) wiring.
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