Install Instructions

VBN CONTROL BALL VALVES AND ACTUATORS
62-2025EFS—04 4
Wiring
VALVES WITH FAIL IN PLACE ACTUATORS
Fig. 6. MN6105 with On/Off Control.
Fig. 7. MN6105 with Floating Control.
Fig. 8. MN7505 with Modulating Control.
Fig. 9. Wiring for model with aux./end switches.
Fig. 10. MVN613 or MVN643 with Floating Control.
432
FLOATING ACTUATOR
24 VAC
1
1
POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD
PROTECTION AS REQUIRED.
CONNECTION REQUIRED FOR SPST CONTROL.
24 VDC SUPPLY ACCEPTABLE FOR MVN643.
2
CONTROLLER
2
DIRECT
REVERSE
SERVICE/OFF
M34869
3
3
4
3
2
FLOATING ACTUATOR
24 VAC
Direct
Reverse
Service/Off
1
1
POWER SUPPLY. PROVIDE DISCONNECT MEANS
AND OVERLOAD PROTECTION AS REQUIRED.
FLOATING
CONTROLLER
M18946A
24 VAC
1
1
POWER SUPPLY. PROVIDE DISCONNECT MEANS
AND OVERLOAD PROTECTION AS REQUIRED.
PROPORTIONAL
CONTROLLER
+
–
FEEDBACK
1
325
PROPORTIONAL ACTUATOR
FEEDBACK
+
0(2)-10 VDC OF 0(4)-20 mA CONTROL SIGNAL ACCEPTABLE.
SET CONTROL SIGNAL DIP SWITCH TO “OFF” FOR VOLTAGE.
SET TO “ON” FOR CURRENT.
2
2
2 -10 Vdc
2 -10 Vdc
0 -10 Vdc
0 -10 Vdc
M18947B
4
5°
85°
S1 S2
S3 S5 S6
M25214A
END SWITCHES (CLASS II-ONLY)
FLOATING ACTUATOR
24 VAC
1
POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD
PROTECTION AS REQUIRED.
USE CLASS II 24V TRANSFORMER FOR MVN643.
FLOATING
CONTROLLER
M33137C
2
3
4
1
BLACK
WHITE
BROWN
2
2