Honeywell VBN Instrucciones De Instalación página 4

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