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Instruction Manual
Form 5831
November 2007
controller/transmitter and attach the
displacer/displacer stem to the rod/driver assembly.
7. Install the sensor assembly to the process vessel
and calibrate the controller/transmitter following the
procedures given in the controller/transmitter
instruction manual.
8. Calibration of the controller/transmitter can be
done prior to installing of the sensor assembly to the
process vessel using the simulation of process
conditions method.
Simulation of Process Conditions
for Calibration of Level-Trol
Controllers and Transmitters
Contact your Emerson Process Management sales
office for information on obtaining the Supplement to
249 Series Sensors Instruction Manual—Simulation
of Process Conditions for Calibration of Level-Trols -
Form 5767 (part number D103066X012), or visit our
website at www.Fisher.com.
Parts Ordering
When corresponding with your Emerson Process
Management sales office about this equipment,
always refer to the sensor serial number. Each
sensor is assigned a serial number which is stamped
on a nameplate (key 54, not shown) attached to the
torque tube arm. This same number also appears on
the controller/ transmitter nameplate when a
complete controller/ transmitter-sensor unit is
shipped from the factory. When ordering a
replacement part, be sure to include the
11-character part number from the following parts
list.
WARNING
Use only genuine Fisher
parts. Components that are not
supplied by Emerson Process
Management should not, under any
circumstances, be used in any Fisher
instrument. Use of components not
supplied by Emerson Process
Management will void your warranty,
R
R
replacement
Cageless 249VS Sensor
might adversely affect the
performance of the instrument, and
could give rise to personal injury and
property damage.
Neither Emerson, Emerson Process
Management, nor any of their affiliated
entities assumes responsibility for the
selection, use and maintenance of any
product. Responsibility for the
selection, use and maintenance of any
product remains with the purchaser
and end-user.
Parts Kits
Description
Sensor Part Kit
Kit contains keys 8, 10, 17
For Type 249VS
Parts List
Key
Description
Part numbers are shown for recommended spares
only. For part numbers not shown, contact your
Emerson Process Management sales office.
Sensor Parts
1
Torque Tube Arm
CL125, C150 FF, CL150 through1500 RF
WCC
LCC
CF8M (316 SST)
CL2500, Butt Weld XXS
WCC
LCC
CF8M (316 SST)
3
Driver Bearing
Use with displacer stem and
standard displacer for vertical mounting
S31600 ASME SA-240 (NACE)
N04400
N10276
Use without displacer stem with
displacers for vertical / horizontal mounting
S31600 ASME SA-240 (NACE)
Note
Part Number
R249VSX0012
Part Number
Note
11
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