Honeywell ML6874 - Manual

ML6874
Valve Actuator
PRODUCT DATA
GENERAL
The ML6874 is a self-contained, self-adjusting,
linear motorized linkage that mounts directly
onto V5011 two-way or V5013 three-way valves
and provides up to 19 mm (3/4") of linear travel
(stem lift). For use with low voltage 3-wire SPDT
Series 20 (on-off) or Series 60 (floating) controllers.
FEATURES
• Allows the use of one common transformer
power supply for multiple actuators and
controllers
• Self-contained, motorized valve linkage
• Linkage self-adjusts to valve stroke of up to
19mm (3/4")
• Multipose mounting
• Strong valve seat closing force 710 Newton
(160 lbs.)
• Compact size for easy installation in
confined area
• Field-configurable DIP switches for
Direct/Reverse action
• One device for either Vac or Vdc power
supply application
• Electronic current sensing provides internal
protection and positive full closing force
• Field-addable auxiliary switches available
Contents
Specifications..........................................2
Order information................................... 2
Installation.............................................. 3
Wiring Schematics..................................5
Operation and Checkout.........................6
PCY 02/98
© Honeywell Ltd. 1998 Printed in Canada
95C-10865