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Direct Coupled Actuators - Spring Return Models
Wiring for (0)2-10 Vdc proportioning controller operating
multiple actuators
Wiring for 3 kOhm Economizer controllers
Wiring for 3 position Economizer controllers
Override to full open
Override to full close
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
FEEDBACK
–
+
FEEDBACK
5
4
3
1
2
M27826
2-10 VDC
10-2 VDC
0-10 VDC
10-0 VDC
Fltg, fwd
Fltg, rev
3
ACTUATOR
V
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.
0°-90°
90°-0°
0°-90°
90°-0°
ACTUATOR
SENSOR
24 VAC
V
FEEDBACK
–
+
5
4
3
1
2
M27726
3KΩ
0°-90° OR +
90°-0° OR N/A
1 EXTERNAL MINIMUM POSITION POT CAN BE APPLIED TO 4 90°-0°.
ACTUATOR
SENSOR
24 VAC
V
FEEDBACK
–
+
5
4
3
1
2
M27731
0°-90° OR +
90°-0° OR N/A
1 EXTERNAL MINIMUM POSITION POT CAN BE APPLIED TO 4 90°-0°.
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
FEEDBACK
–
+
FEEDBACK
5
4
3
1
2
M27827
2-10 VDC
10-2 VDC
0-10 VDC
10-0 VDC
Fltg, fwd
Fltg, rev
3
SPDT
0°-90° OR +
90°-0° OR N/A
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
FEEDBACK
–
+
FEEDBACK
5
4
3
1
2
2-10 VDC
10-2 VDC
0-10 VDC
10-0 VDC
Fltg, fwd
Fltg, rev
3
SPST
M27828
0°-90° OR +
90°-0° OR N/A
WIRING DIAGRAMS
Section 4: Wiring Diagrams
Actuator Wiring Diagrams .......................................................154