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Actuators with Butterfly Valves
Typical Non-Spring Return 120 Vac Floating control wiring
Typical Non-Spring Return Modulating control wiring Typical Spring Return 2-Position, 24 Vac wiring
FIELD WIRING
A
UX SPDT SWITCH/LS3
(VOLTAGE FREE)
AUX SPDT SWITCH/LS4
(VOLTAGE FREE)
ACTUATOR
COM
N.O.
N.C.
COM
N.O.
N.C.
A
B
C
D
E
F
N.O.
N.C.
COM
TORQUE SWITCHES
(OPTIONAL)
TS2
CLOSE
TS1
OPEN
COM
N.O.
N.C.
N.C.
N.O.
COM
LS2
CLOSE
LS1
OPEN
N.C.
N.O.
COM
AUXILIARY SWITCHES
COM
COM
LS4
CAM
LS3
CAM
N.C.
N.O.
N.O.
N.C.
HEATER
MOTOR
N
0
C
1
7
3
4
5
6
PE
G
OPEN
CLOSE
FOR HEATER OPTION ONLY
SINGLE PHASE
POWER SUPPLY
N
OPEN
CLOSE
L
M27040
ACTUATOR
0/2 TO 10 VDC
PROPORTIONING
CONTROLLER
24 VAC
1
1
2
3
2
LINE VOLTAGE POWER SUPPLY.
PROVIDE DISCONNECT MEANS AND
OVERLOAD PROTECTION AS REQUIRED.
24 VDC SUPPLY ACCEPTABLE.
SET SWITCH TO MODULATING.
V
OR +
OR N/A
FEEDBACK
–
+
FEEDBACK
5
4
3
1
2
M19575B
2-10 VDC
10-2 VDC
0-10 VDC
10-0 VDC
Fltg, fwd
Fltg, rev
3
ACTUATOR
V
OR +
OR N/A
FEEDBACK
5
4
3
1
2
2-10 VDC
10-2 VDC
0-10 VDC
10-0 VDC
Fltg, fwd
Fltg, rev
3
4
4
ENSURE PROPER GROUNDING OF ACTUATOR CASE.
ACTUATOR
SPST
24 VAC
1
1
2
2
LINE VOLTAGE POWER SUPPLY. PROVIDE DISCONNECT MEANS
AND OVERLOAD PROTECTION AS REQUIRED.
24 VDC SUPPLY ACCEPTABLE.
ENSURE PROPER GROUNDING OF ACTUATOR CASE.
V
1
2
M19718C
3
3
WIRING DIAGRAMS
Actuator Wiring Diagrams
Actuators with Butterfly Valves