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Manual Emerson 7ADTB

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  • Emerson 7ADTB - page 1

    381333–309 50 Hanove r Road, F lorham Park, New J ersey 07932–1591 USA For sales or service call 1 800 800–2726 (A SCO ) www.ascopower .com AS CO PO WER TECH NO LOGI E S CA NA DA PO Box 1238, 17 Airport R oad, Brantf ord, O ntario, Can ada N 3T 5T3 telephone 519 758– 8450, f ax 519 758– 0876, f or service ca ll 1 888 234–2726 (A SCO ) w ...

  • Emerson 7ADTB - page 2

    Namepl ate The T ransfer Sw itch nam eplate inc ludes d ata for each specifi c 7000 Series ADTB . Use the swi tch only wit hin t he lim its shown on this namep late. A typ ical Catalog N umb er is sho wn be low w ith its ele ments e xplain ed. Ca talog Num ber Identif ication T ypi cal 7000 Series ADTB catalog no. for overlapping neutral, 3 pole, 6 ...

  • Emerson 7ADTB - page 3

    SECT ION 1 INST ALLA TION 1 --- 1 A SCO 7000 Se r i es A ut om a t i c De l a y e d – T r a n s i t i o n T ransf er & B ypass–Isolati on Switches (7ADTBs) are factory wired an d tested. Fiel d installation requires mounting a nd connecti on of service cables, and a uxi liary co ntro l circ uits (if requ ired) . Remove th e Shipping S kid O ...

  • Emerson 7ADTB - page 4

    INST ALLA TION (cont inued) 1 --- 2 Engine Starting Contacts All c ustomer connections, including the engine control contact connecti ons, are located on termina l block TB which is mounted on the top ri ght side of the enclosure. R efer t o t he wiring di agram provi ded with the aut omatic transfe r switch and connect the engine start wires to th ...

  • Emerson 7ADTB - page 5

    INST ALLATIO N (continued) 1 --- 3 RED RED GREEN GREEN obse rve these li ghts AMBER Figure 1- 2. Standard contro ls and indi cators. F unctio nal T e st R ead all instruc tions on the W iring D iagrams and label s affixed to th e 7ADTB. Note the con trol features that ar e provided and r eview their operation before pr oceeding. After insta lling t ...

  • Emerson 7ADTB - page 6

    INST ALLA TION (cont inued) 1 --- 4 RED RED GREEN GREEN obse rve these li ghts AMBER oper at e this s w itch Figure 1- 3. Standard controls and indi cators. 2 – Electrica l Opera tion Th i s pro ced ur e che cks e le ctr i cal op er at i on o f th e AD T S. Close e nclosu re door befor e proce edin g to prev ent pe rso na l inju ry in cas e of e ...

  • Emerson 7ADTB - page 7

    SECT ION 2 TEST ING & SERVIC E 2- -1 TRANS FER TEST T e st the A utomatic T ransf er Switch porti on of the 7000 Series 7ADTB at lea st once a month. T his procedure chec ks the el ectrical operation of the T ransfer Switch and Controller. Put the engine–generator st arti ng control (a t the engine –generator set ) in a utomatic mode. In th ...

  • Emerson 7ADTB - page 8

    TEST ING & SERVIC E (continued) 2- -2 TR OUBL E -SHOOTING Note any opti onal accessories that may b e furni shed on the 7ADTB an d review their op eration. R efer to any separ ate drawing s and/ or instr uctions that m ay be packed with th e 7ADTB. See T abl e B. Haz ardous v oltage ca pable of causi ng shoc k, burns, or death is used in this s ...

  • Emerson 7ADTB - page 9

    TEST ING & SERVIC E (continued) 2- -3 handle shaft exte nsion frame UP ope ns the Emergency s ou rce contacts DOWN cl oses the Emergency s ou rce contacts UPPER SHAFT Figure 2–2. Maintenance handle operatio n fo r Emergency source contacts (upper shaft). handle shaft exter nsion frame UP cl oses the Normal source contacts DOWN ope ns the Norm ...

  • Emerson 7ADTB - page 10

    SECTION 3 B YP ASS ING & ISOLA TING 3 --- 1 Figure 3–1. Status li ghts and Engine Control . TR ANSF ER SWI TCH CONNECT ED TO NORMA L CO N NEC TED T O EM ERGEN C Y Lower red l ight is on if T r ans fer Sw itc h is on Emergency . Upper green light i s on if T r ans fer Swit ch is on Norma l. Figure 3–2. Status li ghts for T ransfer Switch mai ...

  • Emerson 7ADTB - page 11

    B YP AS S ING & ISOLA TING (continued) 3 --- 2 T o By pass No rma l S our ce* T o By pass E merg ency So urce* (Loa d connected to Normal Source) The T rans fer Switch Connected T o Norm al li ght i s o n and T rans fer Switch Conn ected T o Emergency ligh t i s off. (Load connec ted to Emerg ency Sour ce) The T ransfer Swit ch Connec ted T o E ...

  • Emerson 7ADTB - page 12

    B YP AS S ING & ISOLA TING (continued) 3 --- 3 ISOLATING THE A TS Isolating is required before any service work can be perform ed on the automatic transfer sw itch (A TS). R efer to Figures 3–9, 3–10, 3–11, and 3–12. 1. Bypass t he closed automatic trans fer switch c ontacts . See BY PAS S I N G on pages 3–1 and 3–2. 2. T urn the Is ...

  • Emerson 7ADTB - page 13

    B YP AS S ING & ISOLA TING (continued) 3 --- 4 4. Open the low er encl osure d oor. Pul l out both left and right side rai ls then use the two tab handles to roll out the transfer switch. It can be safe ly inspected in thi s positi on. The t ransfer swi tch can also be re moved for easi er maintena nce operati ons. See Figure 3–13. Haz ardous ...

  • Emerson 7ADTB - page 14

    B YP AS S ING & ISOLA TING (continued) 3 --- 5 RETURN TO SERVI CE This proc edur e expla ins how to return the automatic tr an sf er s wi tch ( A TS) t o s er vi ce a ft e r i nsp ect i o n and maintena nce. Observe the Byp ass Swi tch P osition in dica - tor and lig hts). 1. Use the two tab handles to roll the tra nsfer switch into the en clo ...

  • Emerson 7ADTB - page 15

    B YP AS S ING & ISOLA TING (continued) 3 --- 6 Do no t close the isola tion contacts unless the T ra nsf er S witch ( A TS ) a nd By pa ss Switch a re in t he same po siti on! 6. When the tr ansfer sw itch is in the sam e positi on as the Bypass Switc h handle, cont inue turning the Isol ation Hand le cl ockw ise (abo ut 8 tu rns) u ntil the wi ...

  • Emerson 7ADTB - page 16

    B YP AS S ING & ISOLA TING (continued) 3 --- 7 RETURN TO SERVI CE cont inued* This proc edure exp lains how to return th e Bypass S witch Hand le to the OPE N position. The Bypass Handl e mu st be i n the CL OSED positi on (yellow indicator on NOR - MAL or EMERGENCY ) and the Is olation Handl e mus t be i n the CONN posi ti on (window). See Fig ...

  • Emerson 7ADTB - page 17

    INDEX Printed in U .S.A . Copy right 2007 ASCO Power T echnologies, L.P . A auxil iary cir cuits , 1–2 B barriers, i nterpha se, 3–4, 3–5 bypassing the A T S, 3–1, 3–2 C catalog number, 1–1 cleaning, 2–1 connections power, 1–1 contact inspection, 3–4, 3–5 cont ro lle r disconnecting, 2–1 see Controller Us er’s Gu ide D delay ...

Manufacturer Emerson Category Switch

Documents that we receive from a manufacturer of a Emerson 7ADTB can be divided into several groups. They are, among others:
- Emerson technical drawings
- 7ADTB manuals
- Emerson product data sheets
- information booklets
- or energy labels Emerson 7ADTB
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 7ADTB.

A group of documents referred to as user manuals is also divided into more specific types, such as: Installation manuals Emerson 7ADTB, service manual, brief instructions and user manuals Emerson 7ADTB. 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 7ADTB.

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A complete manual for the device Emerson 7ADTB, 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 7ADTB by users. Manuals are usually written by a technical writer, but in a language understandable to all users of Emerson 7ADTB.

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 7ADTB - 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 7ADTB, 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 7ADTB, that we can find in the current document
3. Tips how to use the basic functions of the device Emerson 7ADTB - which should help us in our first steps of using Emerson 7ADTB
4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with Emerson 7ADTB
5. FAQ - Frequently Asked Questions
6. Contact detailsInformation about where to look for contact to the manufacturer/service of Emerson 7ADTB in a specific country, if it was not possible to solve the problem on our own.

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