Manual Emerson 142

12 pages 0.39 mb
Download

Go to site of 12

Summary
  • Emerson 142 - page 1

    Models 140, 141, and 142 Conductivity Sensors Instruction Sheet PN 51A-140/rev .E December 2010 SENSOR SPECIFICA TIONS For additional information, please visit our website at www .emersonprocess.com/raihome/liquid/ . CAUTION CAUTION SPECIFICA TIONS MODEL 140 MODEL 141 MODEL 142 Wetted Materials 316SS, PEEK, Viton 1 316SS, PEEK, V iton 1 316SS, Vito ...

  • Emerson 142 - page 2

    Keep 1/4 inch (6 mm) clearance between electrodes and piping. The electrodes must be completely sub- merged in the process liquid, i.e., to the level of the threaded connection. See Figure 1 for recommended orientation. If the sensor is installed in a side stream with the sample draining to open atmosphere, bubbles may accumulate on the electrodes. ...

  • Emerson 142 - page 3

    3 MODEL 140,141, and 142 sensors INST ALLA TION FIGURE 3. Inst alling model 141 sensor DWG . NO. REV . 40014204 B INST ALLA TION – 141 SENSOR 1. Install the sensor in a 3/4-inch NPT weldalet or in a 1-inch pipe tee. 2. Remove the plastic shipping cap from the sensor . 3. Screw the sensor into the fitting. Use pipe tape on the threads. See Figure ...

  • Emerson 142 - page 4

    RTD RTD in RTD sense RTD return MODEL 140,141, and 142 sensors WIRING WIRING All 140 series sensors have a junction box mounted on the back of the sensor . Wiring connections in the junction box are shown in Figure 5. Figure 5. Sensor junction box wiring. T erminals in the junction box are not numbered. GRA Y GRA Y MODEL 140 SERIES 141 and 142 sens ...

  • Emerson 142 - page 5

    5 MODEL 140,141, and 142 sensors WIRING FIGURE 8. Model Xmt-C-10 Wiring (Panel) FIGURE 9. Model Xmt-C-1 1 Wiring (Pipe or Wall) RCV B RCV A RSHLD DRVB RTN SENSE RTD IN SHLD CLEAR WHITE/RED RED DRV A DSHLD WHITE CLEAR GRA Y ORANGE CLEAR TB1 TB2 FIGURE 10. Model 1066 Wiring FIGURE 1 1. Model 5081C Wiring FIGURE 12. Model 6081-C Wiring ...

  • Emerson 142 - page 6

    RETRACTING AND INSERTING THE MODEL 140 SENSOR RETRACTING THE SENSOR 1. Push in on the sensor junction box and slowly loosen the sensor compression fitting nut by reversing the sensor tightening procedure illustrated in Figure 2. 2. When the sensor compression nut is completely unscrewed, slowly ease the sensor out until the flared tip of the electr ...

  • Emerson 142 - page 7

    MODEL 140,141, and 142 sensors WIRING 7 3. Slowly open the valve. 4. Insert the sensor up to the desired insertion depth and turn the sensor compression fitting nut until it is finger tight. 5. Position the entire sensor for easy access to the ball valve handle, sensor compression fitting nut and J-box terminal block. 6. T ighten sensor compression ...

  • Emerson 142 - page 8

    MODEL 140,141, and 142 sensors CALIBRA TION 8 CALIBRA TION Model 140 sensors are not calibrated at the factory . The cell const ant on the label is a nominal value only . The true cell constant can dif fer from the nominal value by as much as ± 5%. For improved accuracy , calibrate the sensor using either a solution of known conductivity or a refe ...

  • Emerson 142 - page 9

    9 MODEL 140,141, and 142 sensors MAINTENANCE MAINTENANCE CLEANING THE SENSOR Use a warm detergent solution and a soft brush or pipe cleaner to remove oil and scale. Isopropyl alcohol can also be used to remove oily films. Avoid using strong mineral acids to clean conductivity sensors. CHECKING MODEL 140 RETRACTION RESTRAINT The integrity of the Mod ...

  • Emerson 142 - page 10

    10 MODEL 140,141, and 142 sensors ACCESSORIES PN Description 23724-00 Ball valve kit for Model 140 sensor 23730-00 Process compression fitting kit (3/4-inch NPT) for Model 140 sensor 23731-00 Process fitting rebuild kit for Model 140 sensor (includes ferrule, split ring, O-ring, lubricant) 9310120 Junction box compression fitting for Model 140 sens ...

  • Emerson 142 - page 11

    11 TROUBLESHOOTING PROBLEM PROBABLE CAUSE SOLUTION Off-scale reading Wiring is wrong. V erify wiring. T emperature element is open or shorted. Check temperature element for open or short circuits. See Figure 14. Sensor is not in the process stream. Be sure the sensor is completely submerged in the process stream. Sensor has failed. Perform isolatio ...

  • Emerson 142 - page 12

    Credit Cards for U.S. Purchases Only . The right people, the right answers, right now . ON-LINE ORDERING NOW A V AILABLE ON OUR WEB SITE http://www .raihome.com Specifications subject to change without notice. 8 Emerson Process Management 2400 Barranca Parkway Irvine, CA 92606 USA T el: (949) 757-8500 Fax: (949) 474-7250 http://www .raihome.com © ...

Manufacturer Emerson Category Stud Sensor

Documents that we receive from a manufacturer of a Emerson 142 can be divided into several groups. They are, among others:
- Emerson technical drawings
- 142 manuals
- Emerson product data sheets
- information booklets
- or energy labels Emerson 142
All of them are important, but the most important information from the point of view of use of the device are in the user manual Emerson 142.

A group of documents referred to as user manuals is also divided into more specific types, such as: Installation manuals Emerson 142, service manual, brief instructions and user manuals Emerson 142. Depending on your needs, you should look for the document you need. In our website you can view the most popular manual of the product Emerson 142.

Similar manuals

A complete manual for the device Emerson 142, how should it look like?
A manual, also referred to as a user manual, or simply "instructions" is a technical document designed to assist in the use Emerson 142 by users. Manuals are usually written by a technical writer, but in a language understandable to all users of Emerson 142.

A complete Emerson manual, should contain several basic components. Some of them are less important, such as: cover / title page or copyright page. However, the remaining part should provide us with information that is important from the point of view of the user.

1. Preface and tips on how to use the manual Emerson 142 - At the beginning of each manual we should find clues about how to use the guidelines. It should include information about the location of the Contents of the Emerson 142, FAQ or common problems, i.e. places that are most often searched by users in each manual
2. Contents - index of all tips concerning the Emerson 142, that we can find in the current document
3. Tips how to use the basic functions of the device Emerson 142 - which should help us in our first steps of using Emerson 142
4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with Emerson 142
5. FAQ - Frequently Asked Questions
6. Contact detailsInformation about where to look for contact to the manufacturer/service of Emerson 142 in a specific country, if it was not possible to solve the problem on our own.

Do you have a question concerning Emerson 142?

Use the form below

If you did not solve your problem by using a manual Emerson 142, ask a question using the form below. If a user had a similar problem with Emerson 142 it is likely that he will want to share the way to solve it.

Copy the text from the picture

Comments (0)