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Summary of Contents for Woodward 3151A
- Page 1 Released Product Manual 40181 (Revision P, 8/2018) Original Instructions 3151A Water Valve EML100 Actuator Assembly for Gas Turbine Water Injection System Installation and Operation Manual...
- Page 2 Revisions— A bold, black line alongside the text identifies changes in this publication since the last revision. Woodward reserves the right to update any portion of this publication at any time. Information provided by Woodward is believed to be correct and reliable. However, no responsibility is assumed by Woodward unless otherwise expressly undertaken.
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Page 3: Table Of Contents
Figure 2-2a. Water Valve/Actuator Outline Drawing ................... 11 Figure 2-2b. Water Valve/Actuator Outline Drawing ................... 12 Figure 2-3. Wiring Diagram ......................... 13 Figure 3-1. EML100/3151A Assembly Flow Calibration Schedule ............. 15 Figure 3-2. Indexing Cavitation-Resistant Sleeve ..................17 Woodward... -
Page 4: Warnings And Notices
Released Manual 40181 3151A Water Valve/EML100 Actuator Warnings and Notices Important Definitions This is the safety alert symbol used to alert you to potential personal injury hazards. Obey all safety messages that follow this symbol to avoid possible injury or death. -
Page 5: Regulatory Compliance
Released Manual 40181 3151A Water Valve/EML100 Actuator Regulatory Compliance European Compliance for CE Marking: These listings are limited only to those units bearing the CE Marking. ATEX–Potentially Directive 2014/34/EU on the harmonisation of the laws of the Member Explosive Atmospheres... - Page 6 Released Manual 40181 3151A Water Valve/EML100 Actuator Field Wiring of the EML100 must be suitable for at least 110 °C (230 °F). The optional minimum position switch is suitable for environments up to 71 °C (160 °F). Compliance with the Machinery Directive 2006/42/EC noise measurement and mitigation requirements is the responsibility of the manufacturer of the machinery into which this product is incorporated.
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Page 7: Chapter 1. General Information
The EML100 Actuator receives commands from the driver to position the water valve. The actuator may be powered by the Woodward EM Driver or 24 V DVP. The control may be calibrated so that the water valve closely follows the fuel-flow schedule to prevent unwanted water insertion during turbine load swings. -
Page 8: Figure 1-1. Water Valve/Actuator Schematic
Released Manual 40181 3151A Water Valve/EML100 Actuator Figure 1-1. Water Valve/Actuator Schematic Woodward... -
Page 9: Chapter 2. Installation
3151A Water Valve/EML100 Actuator Assembly to prevent personal injury. Remove either the P1 or PN pressure monitor plugs on top of the 3151A Water Valve and install a 0.438-20 thread lifting eye at this location. Reinstall the P1 or PN pressure monitor plugs after moving the Water Valve/Actuator Assembly and re-torque to 4.5 Nm (40 lb-in). -
Page 10: Water Valve Installation
Manual 40181 3151A Water Valve/EML100 Actuator The 3151A water valve bypass line pressure must not exceed 50 psig during operation. Restrictions in the bypass line piping that result in pressures higher than 50 psig will affect the dynamic response and available force margin of the EML100 actuator. - Page 11 Released Manual 40181 3151A Water Valve/EML100 Actuator Due to the hazardous location listings associated with this product, proper wire type and wiring practices are critical to operation. As applicable, the electrical installation shall be carried out according to EN 60079-14.
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Page 12: Figure 2-1. Valve Installed With Removable Drain Pipe
Released Manual 40181 3151A Water Valve/EML100 Actuator Figure 2-1. Valve Installed with Removable Drain Pipe Woodward... -
Page 13: Figure 2-2A. Water Valve/Actuator Outline Drawing
Released Manual 40181 3151A Water Valve/EML100 Actuator Figure 2-2a. Water Valve/Actuator Outline Drawing (optional minimum position switch shown) Woodward... -
Page 14: Figure 2-2B. Water Valve/Actuator Outline Drawing
Released Manual 40181 3151A Water Valve/EML100 Actuator Figure 2-2b. Water Valve/Actuator Outline Drawing (optional minimum position switch shown) Woodward... -
Page 15: Figure 2-3. Wiring Diagram
Released Manual 40181 3151A Water Valve/EML100 Actuator Refer to EM/LQ driver manual 26159 for wiring procedures and requirements. Figure 2-3. Wiring Diagram Woodward... -
Page 16: Chapter 3. Start-Up, Inspection, And Adjustment
Substitution of components may impair suitability for Class I, Division 1 or 2 or Zone 1. This chapter describes the initial operation and drain-flange sleeve adjustment on the 3151A Water Valve/EML100 Actuator assembly. External fire protection is not provided in the scope of this product. It is the responsibility of the user to satisfy any applicable requirements for their system. -
Page 17: Figure 3-1. Eml100/3151A Assembly Flow Calibration Schedule
Released Manual 40181 3151A Water Valve/EML100 Actuator Figure 3-1. EML100/3151A Assembly Flow Calibration Schedule Woodward... -
Page 18: Inspection And Adjustment
There are no inspection or adjustment requirements for the EML100 Actuator. All water flow adjustments on the 3151A Water Valve/EML 100 Actuator assembly are made to exact customer specifications at the factory. The unit should not require any further mechanical flow adjustments in the field. -
Page 19: Figure 3-2. Indexing Cavitation-Resistant Sleeve
The 3151A Water Valve has a water cleanliness/filtration requirement of 10 µm nominal, 25 µm absolute. When indexing the sleeve, loosen the four drain-flange bolts, insert a 3/32 inch Allen wrench or a 1/8 inch diameter punch in one of the four spanner holes, and turn the sleeve 1/4 turn. -
Page 20: Chapter 4. Maintenance
All work and adjustments should be performed by personnel thoroughly trained in the proper procedures. When requesting information or service from Woodward, be sure to specify the part number and serial number of your valve/actuator assembly. EXPLOSION HAZARD—Do not remove covers or connect/disconnect electrical connectors unless power has been switched off or the area is known to be non-hazardous. -
Page 21: Chapter 5. Product Support And Service Options
An Authorized Independent Service Facility (AISF) provides authorized service that includes repairs, repair parts, and warranty service on Woodward's behalf. Service (not new unit sales) is an AISF's primary mission. A Recognized Turbine Retrofitter (RTR) is an independent company that does both steam and gas turbine control retrofits and upgrades globally, and can provide the full line of Woodward systems and components for the retrofits and overhauls, long term service contracts, emergency repairs, etc. -
Page 22: Returning Equipment For Repair
All repair work carries the standard Woodward service warranty (Woodward Product and Service Warranty 5-01-1205) on replaced parts and labor. -
Page 23: Replacement Parts
The unit serial number, which is also on the nameplate Engineering Services Woodward offers various Engineering Services for our products. For these services, you can contact us by telephone, by email, or through the Woodward website. Technical Support ... -
Page 24: Technical Assistance
3151A Water Valve/EML100 Actuator Technical Assistance If you need to contact technical assistance, you will need to provide the following information. Please write it down here before contacting the Engine OEM, the Packager, a Woodward Business Partner, or the Woodward factory: General... -
Page 25: Revision History
Released Manual 40181 3151A Water Valve/EML100 Actuator Revision History Changes in Revision P— ATEX PED and EML100 Actuator Certifications Updated Updated DOC Changes in Revision N— ATEX Certification Update Updated Declarations Changes in Revision M— ... -
Page 26: Declarations
Released Manual 40181 3151A Water Valve/EML100 Actuator Declarations Woodward... - Page 27 Released Manual 40181 3151A Water Valve/EML100 Actuator Woodward...
- Page 28 Released Manual 40181 3151A Water Valve/EML100 Actuator Woodward...
- Page 29 Released Manual 40181 3151A Water Valve/EML100 Actuator Woodward...
- Page 30 Released Manual 40181 3151A Water Valve/EML100 Actuator Woodward...
- Page 31 Released Manual 40181 3151A Water Valve/EML100 Actuator This Page Intentionally Left Blank Woodward...
- Page 32 Email and Website—www.woodward.com Woodward has company-owned plants, subsidiaries, and branches, as well as authorized distributors and other authorized service and sales facilities throughout the world. Complete address / phone / fax / email information for all locations is available on our website.
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