800-543-9038 USA 866-805-7089 CANADA 203-791-8396 LATIN AMERICA / CARIBBEAN
24
N40067 - 7/11 - Subject to change. © Belimo Aircontrols (USA), Inc.
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
W215
W027
Typical Control Wiring for MP-52XX Series Actuators to
Controllers Requiring External 20 VDC Power Supply
6 to 9 VDC Control of LF24-MFT (-S) -20 US
Multiple LF24-MFT (-S) -20 US Actuators from One Controller
W029
3
INSTALLATION NOTES
21
Actuators may also be powered by 24 VDC
Provide overload protection and disconnect as required.
24 VAC Transformer
Blk (1) Common
Red (2) + Hot
Wht (3) Y
Input, 6 to 9V
Wht (4) Output +20 VDC
Wht (5) U Output 2 to 10V
Wht (6) Common +20 VDC
6 to 9 VDC
Control Signal
(+)
Power to Controller
Feedback 2-10 VDC
Controller Common
(–)
LF24-MFT (-S) -20 US
CW CCW
Line
Volts
2
3
2
3
2
3
21
21
21
LF24-MFT (-S) -20 US
24 VAC Transformer
24 VAC Transformer
Blk (1) Common
Red (2) + Hot
Wht (3) Y
Input, 6 to 9V
Wht (4) Output +20 VDC
Wht (5) U Output 2 to 10V
Wht (6) Common +20 VDC
6 to 9 VDC
Control Signal
(+)
Power to Controller
Feedback 2-10 VDC
Controller Common
(–)
LF24-MFT (-S) -20 US
CW CCW
Line
Volts
Blk (1) Common
Red (2) + Hot
Wht (3) Y
Input, 6 to 9V
Wht (4) Output, +20 VDC
Wht (5) U Output 2 to 10V
Wht (6) Common +20 VDC
CW CCW
Line
Volts
To other actuators
CP-8102
TP-810X
TP-8121
TP-8124
TP-8232
Typical
Controller
MP-52XX
Black
Red
Yellow
Blue
+
20
(
Red
)
OP1 (Yellow)
COM
(
Blue
)
COM
N.O.
N.C.
Brown
Orange
Aux.
Switch
Vac
Power
Green
Belimo
MP-52XX
(
SR or MFT
)
Black/Blue, Power 2, Hot
Black, Power 1, Com
Red, +20 4, +20 VDC
Yellow, OP1 3, Signal
Blue, COM 6, Com VDC
Brown, N.O. S3, N.O. “-S” type
Orange, N.C. S2, N.C. “-S” type
Green, Ground Not used
Wire cross reference
24 Vac: Black/Blue
120 Vac: White
240 Vac: White/Black
Belimo modulating actuators
are 24 VAC/DC, if 120 or 240
is available an external
transformer is required.
Maximum of 2
MP-52XX-500 models include
internal SPDT auxiliary switch.
1
1
2
3
2
3
Actuators: LF24-MFT-20 US LF24-MFT-S-20 US
W609_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
Proportional, Spring Return, 24V, 6 to 9 VDC
Output Power Supply 20 VDC provides power to controllers
Refer to page 26 for auxiliary switch (-S models) wiring.
(42 pages)
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