Instruction/ maintenance manual of the product series x Emerson
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Mobrey Vertical Controls Level Installation, opera tion & maintenanc e instructions IP152, Rev AD April 2012 www.emersonprocess.com Series B S eries X Series D For instructions s pecific to ATEX a.
2 Level Installation, opera tion & maintenanc e instructions IP152, Rev A D April 2012.
3 Level Installation, opera tion & maintenanc e instructions IP152, Rev AD April 2012 Mobrey vertical magnetic level controls Principle of Oper ation Switching is achieved with the Mobrey “three-magnet” system, giving snap-action “latch-on” switching.
4 Level Installation, opera tion & maintenanc e instructions IP152, Rev A D April 2012 Electrical characteristics 4 Contact Ty pe : D4, X4, P4, H4 2x independent SPST AA mak e on rise : BB mak e o.
5 Level Installation, opera tion & maintenanc e instructions IP152, Rev AD April 2012 P4, P8, H4, H8 Switch Mechanisms - Simple Apparatus These Switch Mechanisms in a standard switch housing are classified as “Simple Apparatus” when used in Intrinsically Safe circuits.
6 Level Installation, opera tion & maintenanc e instructions IP152, Rev A D April 2012 Series B & X Installation Instru ctions When installing, using or maintaining ex ternal chambers supplied compliant with the Pressure Equipment Directive, refer also to the Safet y Information (leaflet No.
7 Level Installation, opera tion & maintenanc e instructions IP152, Rev AD April 2012 Operating Level Data Models T y pe No. B 11F, B 12F, B 13F, B .
8 Level Installation, opera tion & maintenanc e instructions IP152, Rev A D April 2012 Series D Installation Instru ctions Installation shall be carried out b y suitabl y trained personnel in accorda nce with applicable codes of practice. 1. Remove all sealing tapes, tie strings and pro tective packings from the control prior to installation.
9 Level Installation, opera tion & maintenanc e instructions IP152, Rev AD April 2012 Switching Point Adjustment Each switch mechanism is mounte d on a bracket, which is secured on the pressure tube by a locking screw and lock nut. These can be loosened, allowing the bracket to be adjusted up or down as required.
10 Level Installation, opera tion & maintenanc e instructions IP152, Rev A D April 2012 Maintenance of the Mobrey vertical lev el controls Inspection and maintenance shal l be carried out by suitably trained pe rsonnel in accordance with applicable codes of practice.
11 Level Installation, opera tion & maintenanc e instructions IP152, Rev AD April 2012 5. Inspect the chamber or stilling tube and remove any de posits. 6. Check float, float rod, and magnet for excessive wear, clean and replace as necessary. 7. Fit replacement joint and reassemble, taking ca re not to bend the float rod.
12 Level Installation, opera tion & maintenanc e instructions IP152, Rev A D April 2012 When fitt ing a spare or re placement sw itch mecha nism IMPORT ANT NOTE If a spare switch mechanism is fitted at any time, it is impo rtant that the magnet system is left in the correct mode.
13 Level Installation, opera tion & maintenanc e instructions IP152, Rev AD April 2012 Bolting T orques Information in this section is to the best of our knowledge correct. Since conditions of use are beyond our control use rs must satisfy themselves that bolt/torques are suitable for the flange/process/conditions of the applications.
14 Level Installation, opera tion & maintenanc e instructions IP152, Rev A D April 2012 Bolts should be lubricated with suitable gre ase. Correct bolt t ightening sequ ence:- IM PORT ANT NOTE: She.
15 Level Installation, opera tion & maintenanc e instructions IP152, Rev AD April 2012.
Level Installation, opera tion & maintenanc e instructions IP152, Rev A D April 2012 The Emerson logo is a trade mark and service mark of Emerson Electric Co. Rosemount is a registered trademark of Rosemount Inc. Mobrey is a registered trademark of Rosemount Measurement Ltd.
An important point after buying a device Emerson series x (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 series x 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 series x - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Emerson series x you will learn all the available features of the product, as well as information on its operation. The information that you get Emerson series x will certainly help you make a decision on the purchase.
If you already are a holder of Emerson series x, 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 series x.
However, one of the most important roles played by the user manual is to help in solving problems with Emerson series x. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Emerson series x 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
