Emerson Fisher 249W- Manuals

Emerson Fisher 249W– User Manual in PDF format online.

Manuals:

User Manual

User Manual Emerson Fisher 249W

Summary

Page 2 - Instruction Manual; To avoid personal; Description; Figure 2. Typical Cageless Displacer

Instruction Manual D102803X012 249W Sensor December 2012 2 Do not install, operate, or maintain a 249W sensor and the attached controller or transmitter without being fullytrained and qualified in valve, actuator, and accessory installation, operation, and maintenance. To avoid personal injury or pr...

Page 3 - Type Number Description; Table 1. Materials of Construction; Educational Services

Instruction Manual D102803X012 249W Sensor December 2012 3 Figure 3. Torque Tube Arm Exploded View Showing Controller or Transmitter Mounting GE51212 CONTROLLER OR TRANSMITTER (DLC3010/DLC3020fSHOWN) RETAININGFLANGE POSITIONINGPLATE GASKET TORQUETUBE ARM ROTARY SHAFT OUTER TUBE END MOUNTING HOLES AC...

Page 4 - Installation; WARNING; Figure 4. Fisher 249W Sensor Top Mounted on Vessel

Instruction Manual D102803X012 249W Sensor December 2012 4 Installation WARNING To avoid personal injury or property damage resulting from the sudden release of pressure: D Always wear protective clothing, gloves, and eyewear when performing any installation operations to avoid personal injury. D ...

Page 5 - Figure 5. Fisher 249W Sensor Cage‐Mounted on Side of Vessel; Installation on Top of Vessel; Installation with Displacer Cage on Side of Vessel; Note

Instruction Manual D102803X012 249W Sensor December 2012 5 Figure 5. Fisher 249W Sensor Cage‐Mounted on Side of Vessel CAGE WITH TOP AND BOTTOM CONNECTIONS CAGE WITH SIDE CONNECTIONS W8268 W8267 Installation on Top of Vessel Note If a stillwell is used, install it plumb so that the displacer does no...

Page 6 - Figure 6. Typical Cage Connections

Instruction Manual D102803X012 249W Sensor December 2012 6 Figure 6. Typical Cage Connections STYLE 1 CAGE WITH TOP AND BOTTOM VESSEL CONNECTIONS STYLE 3 CAGE WITH UPPER AND LOWER SIDE VESSEL CONNECTIONS STYLE 2 CAGE WITH TOP AND LOWER SIDE VESSEL CONNECTIONS STYLE 4 CAGE WITH UPPER SIDE AND BOTTOM ...

Page 7 - RIGHT HAND MOUNT

Instruction Manual D102803X012 249W Sensor December 2012 7 NOTES: 1 DIMENSION G IS CUSTOMER SPECIFIED2. DISPLACER LENGTH ILLUSTRATED IS 14‐INCHES Figure 7. Overall Envelope Dimensions for Fisher 249W / DLC3010 or DLC3020f for Mounting on Customer Supplied Cage RIGHT HAND MOUNT LEFT HAND MOUNT 507 (1...

Page 9 - Mounting the Sensor on the Process Vessel or Displacer Cage; CAUTION; If installing a long or sectionalized displacer:

Instruction Manual D102803X012 249W Sensor December 2012 9 When fabricating the cage, maintain a minimum clearance of 1/4‐inch between the displacer and the cage wall. Dirtyor viscous fluids may require a larger clearance. Provide sufficient cage length below the displacer to ensure that thedisplace...

Page 10 - Figure 9. Displacer and Displacer Rod Connections; flange and connecting flange. Thread the nut back onto the stud.

Instruction Manual D102803X012 249W Sensor December 2012 10 Figure 9. Displacer and Displacer Rod Connections LOCKING NUTS DISPLACER SPUD DISPLACERSTEMEXTENSION DISPLACERSTEM ENDPIECE DISPLACER ROD COTTER SPRING Figure 10. Positioning Fisher 249W Wafer Body onthe Connecting Flange W8224 Note In the ...

Page 11 - Maintenance; Drain the process liquid from the process vessel.

Instruction Manual D102803X012 249W Sensor December 2012 11 Table 2. Recommended Bolt Torque for Typical Lubricants (NPS 3 Flanges) Bolt and Nut Material Bolt Size Mating Flange Pressure Rating Lubricant Fisher NCF2 (1) Coating Molykote R 321R Lubriplate R Mag‐1 Never‐Seez R Nickel Special Torque, N...

Page 12 - pressure as a result of being in a pressurized vessel.; Removing the Displacer and Stem; Refer to the Maintenance WARNING at the beginning of this section.; Handle the displacer with care.

Instruction Manual D102803X012 249W Sensor December 2012 12 The displacer in this unit is a sealed container. If penetrated by process pressure or liquid, the displacer may hold pressureor hazardous liquid for an extended period. A displacer that has been penetrated by process pressure or liquid may...

Page 13 - bend the stem when setting the sensor down.; threaded hole in the displacer spud or stem connector.; Replacing the Displacer Rod/Driver Assembly

Instruction Manual D102803X012 249W Sensor December 2012 13 CAUTION When removing the sensor from a process vessel or displacer cage, the displacer may remain attached to the displacer rodand be lifted out with the wafer body (key 1) when the wafer body is removed. If separating the displacer and di...

Page 14 - Insert new tube end gasket into the recess in torque tube arm.; Replacing the Torque Tube

Instruction Manual D102803X012 249W Sensor December 2012 14 CAUTION If the displacer is to be disconnected from the displacer rod/driver assembly before being removed from the process vesselor displacer cage, provide a suitable means of supporting the displacer to prevent it from dropping into the v...

Page 15 - Figure 13. Torque Tube and Displacer Rod Assemblies; Install a new tube end gasket into recess in torque tube arm.

Instruction Manual D102803X012 249W Sensor December 2012 15 Figure 13. Torque Tube and Displacer Rod Assemblies W0654‐1 REMOVAL OR INSTALLATION OF POSITIONING PLATE EXPLODED VIEW OF TORQUE TUBE AND DISPLACER ROD ASSEMBLY DISPLACER RODASSEMBLY ROTARYSHAFT TORQUE TUBE OUTER TUBE END POSITIONING PLATE ...

Page 16 - Changing the Mounting from Left‐Hand to Right‐Hand or Vice Versa.; cage, move the sensor assembly to a suitable maintenance area.; the controller/transmitter instruction manual.

Instruction Manual D102803X012 249W Sensor December 2012 16 against the gasket. With a thumb on the upper portion of the positioning plate and a screwdriver in the slots asshown in figure 13, rotate the plate and press the lug on the plate into the hole in the torque tube arm (this willpreload the t...

Page 17 - Related Documents; Fisher; Parts Ordering; Determining Displacer Stem Length; Stem lengths can be adjusted approximately

Instruction Manual D102803X012 249W Sensor December 2012 17 Related Documents This section lists other documents containing information related to the 249W level sensor. These documents include: D 2500‐249 Pneumatic Controllers and Transmitters (Bulletin 34.2:2500) D Fisher Level Controller and Tr...

Page 18 - Figure 14. Fisher 249W Sensor Construction; Parts List

Instruction Manual D102803X012 249W Sensor December 2012 18 Figure 14. Fisher 249W Sensor Construction 19B3127 PARTS NOT SHOWN: 23 Parts List Note Part numbers are shown for recommended spares only. For partnumbers not shown, contact your Emerson Process Management salesoffice. Key Description 1 Wa...

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