Emerson BETTIS E796 2000 M2CP Manual
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Emerson BETTIS E796 2000 M2CP Manual

Emerson BETTIS E796 2000 M2CP Manual

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Installation and Maintenance
Part Number: E2K-402-0313, Rev. A
Release: Mar 2013
Manual E796 2000 M2CP
READ THIS MANUAL COMPLETELY
When communicating with BETTIS for replacement parts or for technical questions, we MUST have
actuator nameplate information, including Job, Serial, and Model numbers. This allows us to check
records of BETTIS equipment furnished.
When ordering parts, specify repair part by BETTIS part number and description from drawings
furnished with actuator.
BETTIS Parts Department Fax (281) 261-3834

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Summary of Contents for Emerson BETTIS E796 2000 M2CP

  • Page 1 Installation and Maintenance Part Number: E2K-402-0313, Rev. A Release: Mar 2013 Manual E796 2000 M2CP READ THIS MANUAL COMPLETELY When communicating with BETTIS for replacement parts or for technical questions, we MUST have actuator nameplate information, including Job, Serial, and Model numbers. This allows us to check records of BETTIS equipment furnished.

  • Page 2: Table Of Contents

    Installation and Maintenance Table of Contents Part Number: E2K-402-0313, Rev. A Mar 2013 Table of Contents Section 1: Introduction ............1 DO ....................... 1 DON'T ......................1 Lubrication ....................1 Maintenance ....................2 Pressure Relief ....................2 Short Term Storage ..................2 Long Term Storage (Stored more than one year from shipment) ....

  • Page 3: Section 1: Introduction

    Installation and Maintenance Section 1: Introduction Part Number: E2K-402-0313, Rev. A Mar 2013 Section 1: Introduction Do follow proper storage procedures. Improper storage will void warranty. DANGER: Do check for proper motor rotation. If valve goes in the wrong direction when button is pushed, you have no torque or limit protection. Either incoming power or motor wiring must be reversed.

  • Page 4: Maintenance

    Installation and Maintenance Section 1: Introduction Mar 2013 Part Number: E2K-402-0313, Rev. A Maintenance At least once a year a check should be made of your BETTIS actuator. Disconnect all electrical power to actuator. Open Electrical Enclosure. Inspect and tighten all electrical connections. Visually inspect for any electrical or mechanical damage.

  • Page 5: Long Term Storage (Stored More Than One Year From Shipment)

    Installation and Maintenance Section 1: Introduction Part Number: E2K-402-0313, Rev. A Mar 2013 BETTIS supplies plugs in each conduit entry. Do not remove until electrical hook-up. Cover units loosely with a plastic sheet. This serves as partial protection from rain. Long Term Storage (Stored more than one year from shipment) Store indoors or MCP must be removed and stored in protected area.

  • Page 6: Section 2: M2Cp Electrical Hook-Up

    Installation and Maintenance Section 2: M2CP Electrical Hook-Up Mar 2013 Part Number: E2K-402-0313, Rev. A Section 2: M2CP Electrical Hook-Up Remove PWR and TBM covers to expose terminals for customer wiring. BETTIS Modular Modular Control Package (M2CP) is available configured in many combinations of electrical and electronic parts.

  • Page 7: Section 3: Assembly To Valves

    Installation and Maintenance Section 3: Assembly To Valves Part Number: E2K-402-0313, Rev. A Mar 2013 Section 3: Assembly To Valves Threaded Valve Stem 3.1.1 LOCKNUT LOCKPIN INSTALLATION Figure 3 With actuator in place on valve, ensure proper flange mating and valve actuator orientation.
  • Page 8 Installation and Maintenance Section 3: Assembly To Valves Mar 2013 Part Number: E2K-402-0313, Rev. A CAUTION: LOCKNUT MUST BE TIGHT AGAINST STEM NUT. Lower Locknut (55) over Valve Stem and screw into place firmly against top of Stem Nut. Tap Locknut ears using brass drift until tight.

  • Page 9: Quarter Turn Valve

    Installation and Maintenance Section 3: Assembly To Valves Part Number: E2K-402-0313, Rev. A Mar 2013 Quarter Turn Valve 3.2.1 Stop Setting Procedure (Quarter-Turn) Built-in mechanical stops are provided to prevent handwheel operation beyond total valve travel (90° ± 6°). End of travel stops are independently adjusted, locked in place and sealed.
  • Page 10 Installation and Maintenance Section 3: Assembly To Valves Mar 2013 Part Number: E2K-402-0313, Rev. A Back out two Stopbolts (1) to allow valve to close and open fully. Set Travel Limit Switches (see pg. 4). Run actuator electrically to full Close. Screw Close (1) Stopbolt in until it seats, then back off 1/2 turn.

  • Page 11: Section 4: Limit Switch Setting Instructions

    Installation and Maintenance Section 4: Limit Switch Setting Instructions Part Number: E2K-402-0313, Rev. A Mar 2013 Section 4: Limit Switch Setting Instructions BEFORE MAKING LIMIT SWITCH SETTING: Move valve to mid-position (use handwheel). Phase the power (motor) voltage and make sure that open contactor moves valve Open and close contactor moves valve Closed.
  • Page 12 Installation and Maintenance Section 4: Limit Switch Setting Instructions Mar 2013 Part Number: E2K-402-0313, Rev. A Disengage spring loaded gear: Push Disengage Shaft in (fig. 7a) down, then rotate 90° so shaft is captured down. This will disengage limit switch gears from spring loaded drive gear.

  • Page 13: Set (Lsc) Close Limit Switch

    Installation and Maintenance Section 4: Limit Switch Setting Instructions Part Number: E2K-402-0313, Rev. A Mar 2013 Line up LSO indicator: If switch rotor arrow does not line with round holes (within ± 15°) on plate as shown in fig. 8a, rotate screwdriver in same direction noted in Step 1 until switch just rotates.

  • Page 14: Torque Seated Valves

    Installation and Maintenance Section 4: Limit Switch Setting Instructions Mar 2013 Part Number: E2K-402-0313, Rev. A TORQUE SEATED VALVES If valve is a torque seated valve, and the geared limit contacts are used for indication only, the LSC switch should be set several handwheel turns ahead of torque switch contact action.

  • Page 15: To Set Open Torque Switch (Tso)

    Installation and Maintenance Section 4: Limit Switch Setting Instructions Part Number: E2K-402-0313, Rev. A Mar 2013 To Set Open Torque Switch (TSO) Follow procedure as for TSC at TSO dial. Torque Switch Rotation Limit Adjustment rotation may be limited, Remove dial to expose anti-rotation pins. Remove pins from position 10 and insert into the desired hole.

  • Page 16: Section 5: Multi-Turn Actuators

    Installation and Maintenance Section 5: Multi-Turn Actuators Mar 2013 Part Number: E2K-402-0313, Rev. A Section 5: Multi-turn Actuators Multi-turn top-mounted and side-mount bevel gear actuators require use of Gear Reduction Assembly part no. 84055-0000 for Mechanical Dial Position Indication MDPI and 1-turn Pot.

  • Page 17: Quarter-Turn Model P, Q, R & M

    Installation and Maintenance Section 5: Multi-Turn Actuators Part Number: E2K-402-0313, Rev. A Mar 2013 Quarter-Turn Model P, Q, R & M Top-mount P, Q and R and several models of M/MG’s side-mount do not require MDPI gear reduction assembly for 1-turn Pot. If multi-turn Pot is required, BETTIS JOB SPEC SHEET will list 84131-0000 or the correct assembly.

  • Page 18: Section 6: Futronic Ii 83957

    Installation and Maintenance Section 6: Futronic II 83957 Mar 2013 Part Number: E2K-402-0313, Rev. A Section 6: Futronic II 83957 Figure 13 83957-1 (600 starts per hour maximum) or 83957-2 (100 starts per hour) module controls valve by comparing two inputs (the desired position from process controller or computer and actual valve feedback position).
  • Page 19 Installation and Maintenance Section 6: Futronic II 83957 Part Number: E2K-402-0313, Rev. A Mar 2013 TIP: To measure BAND, place Voltmeter (-) Probe in Green (SIG) test point and (+) probe in Red (FB) test point. Move valve using Handwheel. Observe reading when valve repositions (BAND adjustment is ±1% to 7%.).

  • Page 20: Section 7: M2Cp Wiring Diagram Symbols

    Installation and Maintenance Section 7: M2CP Wiring Diagram Symbols Mar 2013 Part Number: E2K-402-0313, Rev. A Section 7: M2CP Wiring Diagram Symbols Refer to BETTIS JOB SPEC SHEET and BETTIS WIRING DIAGRAM for components furnished. POTENTIOMETER Potentiometer slider is geared to Valve Position and "In-step"...
  • Page 21 Installation and Maintenance Section 7: M2CP Wiring Diagram Symbols Part Number: E2K-402-0313, Rev. A Mar 2013 REVERSING CONTACTOR Showing Open and Close coils, Mechanical Interlock, and Electrical Interlock Contacts O (21, 22) & C (21, 22) NUISANCE TRIP To prevent (TSO) contact tripping when valve has been jammed closed - LSC contact allows valve to open slightly.

  • Page 22: Section 8: Troubleshooting

    Installation and Maintenance Section 8: Troubleshooting Mar 2013 Part Number: E2K-402-0313, Rev. A Section 8: Troubleshooting Symptom Probable Cause Corrective Action Blown Control Fuse Check Fuse and Replace as necessary Refer to appropriate wiring diagram and check Open in Control Circuit Motor will not Run for continuity Insulation Resistance Breakdown in...
  • Page 23 We reserve the right to modify or improve the designs or specifications of the products mentioned in this manual at any time without notice. Emerson Process Management does not assume responsibility for the selection, use or maintenance of any product. Responsibility for proper selection, use and maintenance of any Emerson Process Management product remains solely with the purchaser.

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