Instruction/ maintenance manual of the product 381333234 E Emerson
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381333–234 E 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 Operator’s Manual Seri es 200 Automatic T ransfer .
A typical Catal og N umb er is shown b elow w ith its elemen ts explained: Ca talog Num ber Identif icatio n T ypical D–design Series 200 A TS catalog no.
SECTION 1 INST ALL A TION 1- - 1 The A SCO Series 200 automatic tr ansfer switc hing equipmen t (A TSE ) consists of a transfer s witching d evice, monitori ng and t ransfer control device (controller), a nd membrane controls (for door m ounti ng). The A T SE is factor y tested .
INST ALL A TION (continued) 1- - 2 De–energize the co nducto rs before mak ing any line or auxiliary circuitry connect ions. Be sure that Normal and E mergency l ine connectio ns are in proper phase ro tatio n. Place engine generator starting cont rol in the OFF posit ion.
INST ALL A TION (continued) 1- - 3 F unctio nal T est The Fun c t i o n a l T e s t consists of t hree checks: manual operation, v oltage ch ecks, and elec trical oper ation. NOT ICE Do these checks in the order presented to avoid damaging the aut omatic transfer s witching equipment.
INST ALL A TION (continued) 1- - 4 observe these l ights Figure 1–7. Standard controls and indi cators. 2–V o l t a g e C h e c k s First check nameplate o n tra nsfer swi tching devi ce; rated vol tage m ust be the sam e as norm al and emerg ency l ine voltag es.
INST ALL A TION (continued) 1- - 5 p r e s st h i sb u t t o n observe these l ights Figure 1–8. Standard controls and indi cators. 3 – Electrica l Opera tion Th i s pr oce du re wi ll che ck t he elect ri ca l op er at i on o f t he A utomatic T ransfer Sw itching Equ ipment.
Hol d 15 sec .t o start t he engine generator and to transf er the load to emergency . Press to cancel the active exercise period (sto ps engine now or afte r cooldow n) Se e page 5– 1. Hol d 5 sec .t os e t 20 min. engine ex ercise perio d immediately (engine starts) and weekly thereafter .
SECTI ON 3 TEST ING & SER VICE 3- - 1 PREV ENTIV E MAIN TENAN CE R easonab le c are in preven tive main tenanc e will insur e high reliabilit y and long l i fe for the automati c transf er switch. Ope rate t he sw itc h at l east o nce a mo nth .P e r f o r m t h i s four step E lectr ical Oper ation T est.
TEST ING & SER VICE (continued) 3- - 2 MANUAL L OAD TR ANSFER This pr oced ure w ill m anual ly tr ansfer th e load if th e cont ro lle r is d i sco nne ct ed . Do no t manually operate the transfer switching device until bo th power sources are disconnect ed: open bo th circuit break ers.
SECTION 4 ADJUSTM ENTS 4- - 1 Ti me D e l ay A dj u s tm e n t Standard ti me delays are set to customer specificati ons (if none specif ied, standard fa ctory sett ings are used). T o change a set ting, follow procedure on pa ge 4-2. Use T able 4-1 as a guide to time del ay valu es and their c orre- sponding adjustment DIP switch or potentiometer.
ADJUSTM ENTS (continued) 4- - 2 NOT ICE Do not make any set ting changes while the contro ller is energized. How to Change a Setti ng 1. P reven t the transfer switching dev ice from operat- ing b y discon nect ing one sou rce firs t, then the ot he r, a s f ollo ws: a.
SECTION 5 CONTROL FEA TURES – ENGINE EXER CISERS 5- - 1 These timer s periodic ally exer cise the em ergenc y engine-g enerator p lant. They can be set to exerc ise with or w ithout load tran sfer, or they can be c ompl etely disabl ed.
CONTRO L F EATURES (continued) 5- - 2 OPTIONAL PR OGR AMM ABLE E NG INE E XER CISE R ( Acc e ssory 11CD) The op tional pr og ramm abl e eng ine exerc iser p rovid es seven day s of di ffere nt ex ercise peri ods. The t imer is connected and mounted below the controller.
CONTRO L F EATURES (continued) 5- - 3 How to Set Optional P r ogram m able Engine E xer ciser (A ccessory 1 1CD) Proceed w ith care! The automati c transfer switching equipment is energized.
CONTRO L F EATURES (continued) 5- - 4 INPHASE M ONITOR FOR M OTOR LOAD T RAN SFE R Inphase monitoring logic cont rols tran sfer and retransfer of motor loads, so that i nrush currents do not exceed normal starti ng currents. It avoids nuisa nce tri pping of circ uit breakers and mechan ical dam age to motor coup li ngs.
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INDEX Printed in U .S.A. E 2011 ASCO Power T echnologies, L.P . A accessories, 5–2, 5–3, 5–4 auxil iary cir cuits , 1–3 B barriers, 1–2 battery , 4–2, 5–1 buttons, push, 3–1 bypass tim.
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