Honeywell VRN2 Instrucciones De Instalación página 4

VRN DYNAMIC PRESSURE-REGULATING CONTROL VALVES AND ACTUATORS
Wiring
FLOATING ACTUATOR
DIRECT
SERVICE/OFF
REVERSE
2 3
1
3
24 VAC
1 POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD
PROTECTION AS REQUIRED.
2 CONNECTION REQUIRED FOR SPST CONTROL.
Fig. 5. MN6105 with On/Off SPDT Control.
FLOATING ACTUATOR
Direct
Service/Off
Reverse
2
3
1
24 VAC
1
POWER SUPPLY. PROVIDE DISCONNECT MEANS
AND OVERLOAD PROTECTION AS REQUIRED.
Fig. 6. MN6105 with Floating Control.
38-00005EFS—04
CONTROLLER
4
2
M34869A
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. 7. MN7505 with 0(2)-10 Vdc Control.
END SWITCHES (CLASS II-ONLY)
S1 S2
Fig. 8. Wiring for MN6105 and MN7505 models with
aux./end switches.
4
+
4
3 5
PROPORTIONAL
CONTROLLER
FEEDBACK
+
2
–
M18947B
5°
85°
S3 S5 S6
M25214A