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Emerson ADTS - page 1
381333–272 B 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 ) ...
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Emerson ADTS - page 2
Ca talog Num ber Identif ication T ypi cal 4000 Series cata log no. for J–design, 2 pole, 260 amp, 240 V , ADTS i n T ype 1 enclosure: 4ADT S A 2 260 F 5 C Phase Poles Neutral A –s o l i d Amperes Vo l t a g e Co ntro ller Enc los ure B –s w i t c h e d 5X –i f accessor ies order ed 5 –s t a n d a r d G –t y p e4 C –t y p e1 F –t y ...
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Emerson ADTS - page 3
SECT ION 1 INST ALLA TION 1 --- 1 A SCO 4000 Seri es A utomati c De layed–T ransiti on T ra ns- fer Switc hes are factor y wired and tested. Field ins talla- tion si mply requires mounti ng and c onnectio n of service cables, and auxi liary control circuits (i f re quire d). Remove th e Shipping S kid F or larg e switches, open t he front door an ...
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Emerson ADTS - page 4
INST ALLA TION (cont inued) 1 --- 2 Contr oller Ground A g rounding wire mus t be con nected to the c ontroll er’s lower left mounti ng stud. Because the controll er i s mounted on the encl osure door, a conduc ti ve st rap must be used between the e nclosure and t he door. This connection provides prope r grounding which does not rely upon the d ...
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Emerson ADTS - page 5
INST ALLA TION (cont inued) 1 --- 3 F unctio nal T est The F unctional T est consists of th ree chec ks: ❐ 1 — Manua l Opera tion T est , pa ges 1–3 t hrough 1–6 ❐ 2—V o l t a g e C h e c k s , p a g e 1 – 7 ❐ 3 — Elect ri ca l Ope ra ti o n, p age 1 –8 Do thes e checks in the ord er pre sented to avoi d damagi ng th e A TS. R e ...
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Emerson ADTS - page 6
INST ALLA TION (cont inued) 1 --- 4 maintenance handle left s id e of transfer switch clip Emergency source contact shaft hub Norma l sou rce contact shaft hub J–d e sig n 150– 600 amp Figure 1- 6. Maintenance h andle on 150–600 amp. J–design transf er switches. Hubs shown with Normal contacts closed & Emergency open. handle hub UP ope ...
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Emerson ADTS - page 7
INST ALLA TION (cont inued) 1 --- 5 Do no t manua ll y op erate the transfer switch until both po wer so urces are disconnected: open b oth circuit breakers. T able C. Maintenance handle positio ns on 150–1200 amp. t ransfer switches. . Tr a n s f e r S w i t c h Po s it i o n J–design 150 - - - 600 A Interlocked Shafts 1 Link between contact s ...
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Emerson ADTS - page 8
INST ALLA TION (cont inued) 1 --- 6 clockwise DOWN OP ENS the contacts Pull ou t shaft to close Emergency source contacts (upper) Pus h in shaft to close No rmal source contacts (lo wer) counterclo ckw ise DOWN OP ENS the contacts Pull ou t shaft t o open Emergency source contacts (upper) Pus h in shaft to open Normal source contacts (lo wer) windo ...
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Emerson ADTS - page 9
INST ALLA TION (cont inued) 1 --- 7 obse rve these li ghts Pres s for 15 Sec. Figure 1- 14. Standard control s and indicators. 2 --- V o l t a g e C h e c k s First c heck the n amepl ate on the tr ansfer sw itch; the rated vol tage m ust be the s ame as the no rmal and emerg ency l ine voltag es. V erify that t he feeders have been connected to th ...
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Emerson ADTS - page 10
INST ALLA TION (cont inued) 1 --- 8 obse rve these li ghts press these buttons step 2 step 4 If this l ight is o n, the buttons will not work until the c ontrols are unl ocked. If this l ight is bli nking, the user control s are unlocked fo r 5 minutes. Pres s for 15 Sec. Figure 1- 15. User controls and i ndicators. 3 - - - Elect rical O pera tion ...
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Emerson ADTS - page 11
SECT ION 2 TEST ING & SERVIC E 2 --- 1 TRA NS FE R TEST Operate t he 4000 Series ADTS at least o nce a month by foll owing the five–step El ectric al Operation T ransfer Te s t procedure on page 1–7. PREVENTIV E MAINTENANCE R easonab le care in prev entive m aintenan ce will insur e high reliabilit y and long l if e for the 4000 Seri es ADT ...
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Emerson ADTS - page 12
TEST ING & SERVIC E (continued) 2 --- 2 MAN UAL L O AD TRANSFE R This pr oced ure wil l m anual ly tran sfer the l oad if the cont ro lle r is d i sco nne ct ed . Do no t manua ll y op erate the transfer switch until both po wer so urces are disconnected (al l co nductors deenergized). 1. Deenerg ize both the n ormal and emer genc y source cond ...
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Emerson ADTS - page 13
INDEX Printed in U .S.A . ASCO Power T echnologies, L.P . 2007 A auxil iary cir cuits , 1–2 C cable lugs, 1–2 prepar ation, 1–2 cat alo g nu mber, in si de co ve r cleaning, 2–1 connections line, 1–1 co ntact pos ition indic ators, 1– 3 controller, 1–1 disconnecting, 2–1 see Controller Us er’s Gu ide E elec trical operation , 1– ...
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