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Manual Emerson 386

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  • Emerson 386 - page 1

    381333–086 D 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 Operator’s Manual Seri es 386 Non–Automatic T ransfer S witches E–d es ig n 260–400 A ...

  • Emerson 386 - page 2

    ...

  • Emerson 386 - page 3

    SECT ION 1 INST ALLA TION 1 --- 1 A SCO 386 Non– A utom atic T ransfer Switc hes (N–A TSs) ar e fa ct ory wi r ed a nd t e st ed . Fi e ld i ns ta lla ti o n si mply require s mounti ng and connecti on of service cables, and auxi liary control circuits (i f re quire d). Re mov e the Shi pp in g Ski d (larg e N– A TSs) F or l arge N–A TSs, o ...

  • Emerson 386 - page 4

    INST ALLA TION (cont inued) 1 --- 2 Line Connections A Wirin g Diagram is furn ished w ith the A SC O 386 (separ ate from this m anual ). R efer to this drawin g. All wir i ng must be ma de i n acco rda n ce wit h th e Na ti o na l El ectric al Code and local c odes. De–energize the co nducto rs before mak ing any line or auxiliary circuitry conn ...

  • Emerson 386 - page 5

    INST ALLA TION (cont inued) 1 --- 3 F unctio nal T est The F unctional T est consists o f three chec ks: manual operation, v oltage checks , and elec trical operation. NOT ICE Do these checks in the order presented to avoid damaging the non–auto matic transfer s witch. 1 – Manual Operation T est A detachable maintenance handle is provided on th ...

  • Emerson 386 - page 6

    INST ALLA TION (cont inued) 1 --- 4 F unctio nal T est (continued) 2–V o l t a g e C h e c k s First check nameplate on the transf er switch for ra ted vol tage. It shou ld b e the same as th e normal and emerg ency l ine voltag es. Use ext reme caution when using a meter to measure volta ges in the fo llowing steps . Do not to uch power terminal ...

  • Emerson 386 - page 7

    SECT ION 2 SEQUENCE OF OPERA TION 2 --- 1 Co nt roller C ode 1 Re f e r t o Section 5, Optional A ccess ories f or additional con trol fun ctions. Re fe r t o Wiring Dia gram furnis hed wit h t he ASCO 386. Note Control F eatures furnish ed on th is s witch , and rev iew operation. Tr a n s f e r Cont ro l Tr a n s f e r To Normal Tr a n s f e r To ...

  • Emerson 386 - page 8

    SECT ION 3 TEST ING & SERVIC E 3 --- 1 PREVENTIV E MAINTENANCE R easonab le c are in pr eventiv e mainten ance w ill insu re high reliabili ty and long life f or the swit ch. An annual preventi ve mainte nance program is recom mended. AS C O S e rv i c e s , I n c . ( AS I) i s ASC O P o w e r T echnolog i es’s na ti onal servi ce organizati ...

  • Emerson 386 - page 9

    TEST ING & SERVIC E (continued) 3 --- 2 MAN UAL L O AD TRAN SFER This pr oced ure w ill m anual ly tr ansfer th e load if th e Controller is di sconnected. Do no t manually operate the transfer switch until bot h power so urces are disconnected: open bot h circuit breakers . 1. Open normal and emergency sourc e circuit breakers. 2. Us e manual ...

  • Emerson 386 - page 10

    SECT ION 4 ADJUST MENTS 4 --- 1 Senso r Adjustments V oltage and freq uency sensor pickup and dropout points ar e factory set as sp ecified on the W iring Diagram. The freque ncy sett ing can be set fo r 50 or 60 Hz .. T o c hang e this setting , foll ow the pr ocedu re bel ow. Use T abl e 4-1 for th e setting and corres ponding DIP switc h actuato ...

  • Emerson 386 - page 11

    SECT ION 5 OPTIONAL FEA T URES 5 --- 1 MOTO R L OA D TRANS FER Inphase monitori ng logic con trols tr ansfer and retransfe r of motor loads, so that i nrush currents do not exceed normal starting currents. It avoi ds nuisance tripping of cir cuit breakers and m echanic al damag e to mot or co up li ngs . The Motor Load T r ansfer feature is bu ilt ...

  • Emerson 386 - page 12

    INDEX Printed in U .S.A. Copy right - - - ASCO Power T echnologies, L.P . 2011 A auxil iary cir cuits , 1–1 B barriers, 1–2 bus connections, 1–2 C cable lugs, 1–1, 1–2 preparat ion, 1–1, 1–2 cat alo g nu mber, in si de co ve r cleaning, 3–1 connections line, 1–2 controller, 4–1 code , i n si de co ve r cover removal, 4–1 disco ...

Manufacturer Emerson Category Switch

Documents that we receive from a manufacturer of a Emerson 386 can be divided into several groups. They are, among others:
- Emerson technical drawings
- 386 manuals
- Emerson product data sheets
- information booklets
- or energy labels Emerson 386
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 386.

A group of documents referred to as user manuals is also divided into more specific types, such as: Installation manuals Emerson 386, service manual, brief instructions and user manuals Emerson 386. 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 386.

Similar manuals

A complete manual for the device Emerson 386, 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 386 by users. Manuals are usually written by a technical writer, but in a language understandable to all users of Emerson 386.

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 386 - 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 386, 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 386, that we can find in the current document
3. Tips how to use the basic functions of the device Emerson 386 - which should help us in our first steps of using Emerson 386
4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with Emerson 386
5. FAQ - Frequently Asked Questions
6. Contact detailsInformation about where to look for contact to the manufacturer/service of Emerson 386 in a specific country, if it was not possible to solve the problem on our own.

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