Instruction/ maintenance manual of the product 404 Emerson
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W ARNING Before removing the sensor , be absolutely certain that the process pressure is reduced to 0 psig and the process temperature is lowered to a safe level! Model 404 ENDURANCE ™ Conductivity Sensor Instruction Sheet PN 51A-404/rev .
2 MODEL 404 WIRING WIRING DIAGRAMS FIGURE 2. Model 54eC Wiring FIGURE 3. Model 56 and 1056 Wiring WIRING WIRE COLOR AND CONNECTIONS IN SENSOR COLOR FUNCTION Gray Connects to outer electrode Clear Coax.
3 MODEL 404 INST ALLA TION FIGURE 5. Model Xmt-C-10 Wiring (Panel) FIGURE 6. Model Xmt-C-1 1 Wiring (Pipe or W all) FIGURE 7. Model 5081-C Wiring FIGURE 8. Model 6081-C Wiring WIRING THROUGH A JUNCTION BOX If wiring connections are made through a remote junction box (PN 23550-00), wire point-to-point.
4 MODEL 404 WIRING CLEANING THE SENSOR The 404-17 (stainless steel body) sensor can be t aken apart for cleaning. However , in some cases, disassembling and reassembling the sensor can cause the cell constant to change as much as 1%. For maximum accuracy , the cell con- stant should be rechecked af ter the sensor has been reassembled.
5 MODEL 404 WIRING 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 9. Sensor is not in process stream.
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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 .
An important point after buying a device Emerson 404 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Emerson 404 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Emerson 404 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Emerson 404 you will learn all the available features of the product, as well as information on its operation. The information that you get Emerson 404 will certainly help you make a decision on the purchase.
If you already are a holder of Emerson 404, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Emerson 404.
However, one of the most important roles played by the user manual is to help in solving problems with Emerson 404. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Emerson 404 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
