Emerson Bettis RTS Service Manual
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Emerson Bettis RTS Service Manual

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Service Manual
VCIOM-16909-EN Rev. 0
October 2021
Bettis RTS Checklist and Maintenance
Electric Actuators
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Summary of Contents for Emerson Bettis RTS

  • Page 1 Service Manual VCIOM-16909-EN Rev. 0 October 2021 Bettis RTS Checklist and Maintenance Electric Actuators...
  • Page 2 Notes Service Manual October 2021 VCIOM-16909-EN Rev. 0 This page intentionally left blank...

  • Page 3: Table Of Contents

    Service Manual Table of Contents VCIOM-16909-EN Rev. 0 October 2021 Table of Contents Section 1: Checklists Commissioning (Functional Safety After IEC 61508/61511) ......1 Proof Test Checklist 1 (Functional Safety After IEC 61508/61511) ....2 Proof Test Checklist 2 (Functional Safety After IEC 61508/61511) ....3 PVST Checklist (Functional Safety After IEC 61508/61511) ......

  • Page 4: Section 1: Checklists

    Section 1: Checklists Service Manual October 2021 VCIOM-16909-EN Rev. 0 Section 1: Checklists Commissioning (Functional Safety After IEC 61508/61511) Manufacturer Manufacturer Address General Date Device Name/Type Serial Number Actuator Serial Number Control Unit Safety Function Commissioning Comments Are all warning signs and labels clearly readable? ...

  • Page 5: Proof Test Checklist 1 (Functional Safety After Iec 61508/61511)

    Service Manual Section 1: Checklists VCIOM-16909-EN Rev. 0 October 2021 Proof Test Checklist 1 (Functional Safety After IEC 61508/61511) Tag Number Actuator Type Serial Number Comments General Condition Corrosion Mechanical Damage Oil Leakage Presence of Water Presence of Dust Reporting unit Terminal compartment Condition Control unit...

  • Page 6: Proof Test Checklist 2 (Functional Safety After Iec 61508/61511)

    Section 1: Checklists Service Manual October 2021 VCIOM-16909-EN Rev. 0 Proof Test Checklist 2 (Functional Safety After IEC 61508/61511) Tag Number Actuator Type Serial Number  Safe Open Test  Safe Close Travel to start position   Travel command given? ...

  • Page 7: Pvst Checklist (Functional Safety After Iec 61508/61511)

    Service Manual Section 1: Checklists VCIOM-16909-EN Rev. 0 October 2021 PVST Checklist (Functional Safety After IEC 61508/61511) Tag Number Actuator Type Serial Number Safety Function  PVST Test Was the function performed?   Did malfunctions occur?   End position ...

  • Page 8: Maintenance

    Improper disassembly may lead to both damage to the actuator as well as serious injuries! If maintenance work is needed requiring the actuator to be disassembled, contact Emerson regarding detailed instructions and/or special purpose tools for relaxing the spring assembly.
  • Page 9 Service Manual Section 2: Maintenance VCIOM-16909-EN Rev. 0 October 2021 Figure 1 Explosion Protection Sticker Actuators are ready for use after installation. By default, the actuator is delivered filled with oil. On-going monitoring: • Beware of increased running noise. During long downtime periods, operate the actuator at least every 3 months.

  • Page 10: Section 3: Lubricant Recommendation And Requirements

    The service interval for RTS CM Compact Series actuators is ten years from the shipping date, Emerson. However, the functionality and service life of the lubricants depends on the operating conditions. Reduction factors have to be taken into consideration if applicable.
  • Page 11 Service Manual Section 3: Lubricant Recommendation and Requirements VCIOM-16909-EN Rev. 0 October 2021 Table 1. Lubrication Utilization Operating Condition(s) Definition Reduction Factor (Multiplier) Duty Time (DT) (Total engine running time) Extremely high DT Over 1,250 hours/year High DT Over 500 hours/year Extremely low DT Less than 0.5 hours/year Ambient temperature...

  • Page 12: Lubricant Points Fq

    Section 3: Lubricant Recommendation and Requirements Service Manual October 2021 VCIOM-16909-EN Rev. 0 Lubricant Points FQ The table values given apply to re-lubrication in accordance with the re-lubrication intervals in the operating instructions. After re-lubrication has been carried out, 2-3 full strokes must be performed. If torque switch-off occur, the grease nipples must be removed, and the strokes repeated.

  • Page 13: Section 4: Manual Actuator Operation Under Maintenance

    Service Manual Section 4: Manual Actuator Operation Under Maintenance VCIOM-16909-EN Rev. 0 October 2021 Section 4: Manual Actuator Operation Under Maintenance Manual Operation The manual operation is only possible if the actuator is delivered with the optional handwheel. This option allows an adjustment of the valve in de-energized state. CAUTION •...

  • Page 14: Direction Of Rotation Of Handwheel For Closing The Valve, Fail-Safe Direction "Cw

    Section 4: Manual Actuator Operation Under Maintenance Service Manual October 2021 VCIOM-16909-EN Rev. 0 4.1.1 Direction of rotation of handwheel for closing the valve, Fail-safe direction "CW" Figure 4 Rotation of direction for fail-safe direction "CW" z13 (z11) fail-safe close handwheel direction of rotation:...

  • Page 15: Direction Of Rotation Of Handwheel For Closing The Valve, Fail-Safe Direction "Ccw

    Service Manual Section 4: Manual Actuator Operation Under Maintenance VCIOM-16909-EN Rev. 0 October 2021 4.1.2 Direction of rotation of handwheel for closing the valve, Fail-safe direction "CCW" Figure 5 Rotation of direction for fail-safe direction "CCW" fail-safe open z14 (z12) handwheel direction of rotation:...

  • Page 16: Activate Manual Operation

    Section 4: Manual Actuator Operation Under Maintenance Service Manual October 2021 VCIOM-16909-EN Rev. 0 4.1.3 Activate Manual Operation To activate manual mode: • The padlock has to be removed. • The coupling rod has to be pushed all the way into the actuator. For easier clutch engagement, move the handwheel easily back and forth.
  • Page 17 Service Manual Notes VCIOM-16909-EN Rev. 0 October 2021 This page intentionally left blank...
  • Page 18 Tianjin 301700 Holland Fasor 6 P. R. China Székesfehérvár 8000 The Emerson logo is a trademark and service mark of Emerson Electric Co. T +86 22 8212 3300 Hungary Bettis is a mark of one of the Emerson family of companies.

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