Honeywell ML6874- Manual
Honeywell ML6874– Manual, read for free online in PDF format. We hope this helps you resolve any issues you may have. If you have further questions, please contact us through the contact form.
Table of Contents:
- Page 2 – Specifications; Performance Specifications:; Ordering Information
- Page 3 – Installation; CAUTION; Assembly of ML6874 to the valve:
- Page 4 – WARNING
- Page 5 – SPDT; Configuration; Fig. 7 Wiring for SPDT controller to ML6874 actuators
- Page 6 – Operation and checkout
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
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Summary
ML6874 SPECIFICATIONS • ORDERING INFORMATION Specifications IMPORTANT: The specifications given in this publication do not include normal manufacturing tolerances. Therefore, an individual unit may not exactly match the listed specifications. Also, this product is tested and calibrated under closely...
ML6874 SPECIFICATIONS •INSTALLATION FIG. 1 -- DIMENSIONS OF ML6874 VALVE ACTUATOR IN MM (INCHES). Installation FIG.2 -- MINIMUM MOUNTING CLEARANCE. ! CAUTION 1. Installer must be a trained service technician. 2. DO NOT electrically operate the ML6874 before assembly to the valve because damage not a...
ML6874 INSTALLATION FIG.3 -- PREPARATION FOR VALVE ASSEMBLY. 5. Remove the plastic cover from the ML6874 by loosening the two screws located on the top (Note: These screws are captive. Rotate three complete revolutions to remove cover ). Drop either Slot Headed or Allen Hex type of set screw (both a...
