Emersonメーカーseries dtの使用説明書/サービス説明書
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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.
デバイスEmerson series dtの購入後に(又は購入する前であっても)重要なポイントは、説明書をよく読むことです。その単純な理由はいくつかあります:
Emerson series dtをまだ購入していないなら、この製品の基本情報を理解する良い機会です。まずは上にある説明書の最初のページをご覧ください。そこにはEmerson series dtの技術情報の概要が記載されているはずです。デバイスがあなたのニーズを満たすかどうかは、ここで確認しましょう。Emerson series dtの取扱説明書の次のページをよく読むことにより、製品の全機能やその取り扱いに関する情報を知ることができます。Emerson series dtで得られた情報は、きっとあなたの購入の決断を手助けしてくれることでしょう。
Emerson series dtを既にお持ちだが、まだ読んでいない場合は、上記の理由によりそれを行うべきです。そうすることにより機能を適切に使用しているか、又はEmerson series dtの不適切な取り扱いによりその寿命を短くする危険を犯していないかどうかを知ることができます。
ですが、ユーザガイドが果たす重要な役割の一つは、Emerson series dtに関する問題の解決を支援することです。そこにはほとんどの場合、トラブルシューティング、すなわちEmerson series dtデバイスで最もよく起こりうる故障・不良とそれらの対処法についてのアドバイスを見つけることができるはずです。たとえ問題を解決できなかった場合でも、説明書にはカスタマー・サービスセンター又は最寄りのサービスセンターへの問い合わせ先等、次の対処法についての指示があるはずです。