Emerson 249B Instruction Manual

www.Fisher.comFisherr 249 Caged Displacer SensorsContentsIntroduction 1...Scope of Manual 1...

Instruction ManualD200099X012249 Caged SensorsAugust 2014101. After following the proper procedure to remove the cage head and the displacer from the

Instruction ManualD200099X012249 Caged SensorsAugust 201411Figure 7. Cage Head Mounting PositionsRIGHT‐HAND MOUNTINGLEFT‐HAND MOUNTING67FR FILTER/REGU

Instruction ManualD200099X012249 Caged SensorsAugust 2014124. Follow the proper procedure to remove the torque tube assembly (key 9).5. Remove the b

Instruction ManualD200099X012249 Caged SensorsAugust 201413shown) attached to the torque tube arm. This same number also appears on the controller/tra

Instruction ManualD200099X012249 Caged SensorsAugust 201414Figure 8. Fisher 249 Sensor Construction30A1913‐B30A7422‐BSECTION A‐ADETAIL OF CL250 S2, S3

Instruction ManualD200099X012249 Caged SensorsAugust 201415Figure 9. Fisher 249B Sensor Construction30A1914‐D30A1915‐CDETAIL OF STYLE 1 OR 2 CONNECTIO

Instruction ManualD200099X012249 Caged SensorsAugust 201416Figure 10. Fisher 249C Sensor Construction30A7425‐B30A7428‐BDETAIL OF STYLE 3 OR 4 CONNECTI

Instruction ManualD200099X012249 Caged SensorsAugust 201417Figure 11. Fisher 249K Sensor Construction30A7429‐BSECTION A‐AKey Description22 Hex Nut(1),

Instruction ManualD200099X012249 Caged SensorsAugust 201418Key Description Part Number26 Pipe Plug(1) For 249, malleable cast iron  1‐1/2 NPT (styles

Instruction ManualD200099X012249 Caged SensorsAugust 201419Figure 12. Fisher 249L Sensor Construction50A7430‐CSECTION A‐A

Instruction ManualD200099X012249 Caged SensorsAugust 20142carefully read, understand and follow all the contents of this manual, including all safety

Instruction ManualD200099X012249 Caged SensorsAugust 201420Emerson Process Management Marshalltown, Iowa 50158 USASorocaba, 18087 BrazilChatham, Kent

Instruction ManualD200099X012249 Caged SensorsAugust 20143The unconnected end of the tube is sealed by a gasket and clamped rigidly to the torque tube

Instruction ManualD200099X012249 Caged SensorsAugust 20144The Parts List section shows some 249 sizes by construction, standard displacer lengths, and

Instruction ManualD200099X012249 Caged SensorsAugust 20145The displacer in this unit is a sealed container. If penetrated by process pressure or liqui

Instruction ManualD200099X012249 Caged SensorsAugust 20146CAUTIONWhen removing a sensor from a cage, the displacer may remain attached to the displace

Instruction ManualD200099X012249 Caged SensorsAugust 20147because it was in a pressurized vessel, may contain process liquid that becomes pressurized

Instruction ManualD200099X012249 Caged SensorsAugust 20148CAUTIONIf the displacer is to be disconnected from the displacer rod before being removed fr

Instruction ManualD200099X012249 Caged SensorsAugust 20149Place a screwdriver blade in the slots of the positioning plate and outer tube end as shown