Emerson Fisher 249W- User Manual
Emerson Fisher 249W– User 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 – Instruction Manual; To avoid personal; Description; Figure 2. Typical Cageless Displacer
- Page 3 – Type Number Description; Table 1. Materials of Construction; Educational Services
- Page 4 – Installation; WARNING; Figure 4. Fisher 249W Sensor Top Mounted on Vessel
- 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
- Page 6 – Figure 6. Typical Cage Connections
- Page 7 – RIGHT HAND MOUNT
- Page 9 – Mounting the Sensor on the Process Vessel or Displacer Cage; CAUTION; If installing a long or sectionalized displacer:
- Page 10 – Figure 9. Displacer and Displacer Rod Connections; flange and connecting flange. Thread the nut back onto the stud.
- Page 11 – Maintenance; Drain the process liquid from the process vessel.
- 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.
- 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
- Page 14 – Insert new tube end gasket into the recess in torque tube arm.; Replacing the Torque Tube
- Page 15 – Figure 13. Torque Tube and Displacer Rod Assemblies; Install a new tube end gasket into recess in torque tube arm.
- 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.
- Page 17 – Related Documents; Fisher; Parts Ordering; Determining Displacer Stem Length; Stem lengths can be adjusted approximately
- Page 18 – Figure 14. Fisher 249W Sensor Construction; Parts List
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Fisher
r
249W Cageless Wafer Style Displacer
Sensor
Contents
Introduction
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Scope of Manual
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Description
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Type Number Description
. . . . . . . . . . . . . . . . . . . . .
Educational Services
. . . . . . . . . . . . . . . . . . . . . . . . .
Installation
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Installation on Top of Vessel
. . . . . . . . . . . . . . . . . . .
Installation with Displacer Cage
on Side of Vessel
. . . . . . . . . . . . . . . . . . . . . . . . . .
Mounting the Sensor on the Process
Vessel or Displacer Cage
. . . . . . . . . . . . . . . . . . . .
Maintenance
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Removing the Displacer and Stem
. . . . . . . . . . . . .
Replacing the Displacer, Cotter Spring,
Stem End Piece, and Displacer Spud
. . . . . . . . .
Replacing the Displacer Rod/Driver
Assembly
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Replacing the Torque Tube
. . . . . . . . . . . . . . . . . . .
Changing the Mounting from Left‐Hand to
Right‐Hand, or Vice Versa
. . . . . . . . . . . . . . . . .
Simulation of Process Conditions for Calibration
of Fisher Level Controllers and Transmitters
. . . . . .
Related Documents
. . . . . . . . . . . . . . . . . . . . . . . . . .
Parts Ordering
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Determining Displacer Stem Length
. . . . . . . . . . .
Parts List
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 1. Fisher 249W Sensor with FIELDVUE™
DLC3010/DLC3020f Digital Level Controller
W8231
Introduction
Scope of Manual
This instruction manual includes maintenance, and parts ordering information for the 249W cageless wafer style
sensor.
Although the sensor is usually shipped with attached controller or transmitter, as shown in figure 1, this manual does
not include operation, installation, calibration, maintenance, or parts ordering information for the
controller/transmitter or for the complete unit. For this information, refer to the appropriate controller/ transmitter
instruction manual.
Instruction Manual
D102803X012
249W Sensor
December 2012
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Summary
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...
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...
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 ...
