Emerson 7ADTB Instrukcja Operatora

381333–195 A50 Hanover Road, Florham Park, New Jersey 07932–1591 USAFor sales or service call 1 800 800–2726 (ASCO) www.ascopower.comASCO POWER TECHNO

SECTION 3 BYPAS SING & ISOLATING3 --- 1Figure 3–1. Status lights and Engine Control.TRANSFER SWITCHCONNECTED TO NORMALCONNECTED TO EMERGENCYLower

BYPASSING & ISOLATING(continued)3 --- 2To Bypass Normal Source* To Bypass Emergency Source*(Load connected to Normal Source)The Transfer Swit ch C

BYPASSING & ISOLATING(continued)3 --- 3ISOLATING THE ATSIsolating is required before any servi ce work can beperformed on the automatic transfer s

BYPASSING & ISOLATING(continued)3 --- 44. Open the lower enclosure door. Pull out both left andright side rails then use the twohandles to roll ou

BYPASSING & ISOLATING(continued)3 --- 55. R em o ve the movable con tac t co v er.Useyourthumbandfingerstosqueezethesidesinward until the contact

BYPASSING & ISOLATING(continued)3 --- 6TS CONNECTEDMiddle amber lightshould come on.TS TESTTS ISOLATEDpositionwindowTESTclockwise – draws inthe tr

BYPASSING & ISOLATING(continued)3 --- 7RETURN TO SERVICE continued*This procedure explains how to return the Bypass SwitchHandle to the OPEN posit

INDEXPrinted in U.S.A.Copyright 2007 ASCO Power Technologies, L.P.Aauxiliary circuits, 1–2Bbarriers, interphase, 3–4, 3–5bypassing the ATS, 3–1, 3–2Cc

Namepl ateThe Transfer Switch nameplate includes data for eachspecific 7000 Series 7ADTB. Use the switch only within thelimits shown on this nameplate

SECTION 1 INSTALLATION1 --- 1A SCO 7000 Series A utomatic Delayed–TransitionTra nsfer & Bypass–Isolati on Switches (7ADTBs) arefactory wired and t

INSTALLATION (continued)1 --- 2Engine Starting ContactsAll customer connections, including the engine controlcontact connections, are located on termi

INSTALLATION(continued )1 --- 3REDREDGREENGREENobservethese lightsAMBERFigure 1-2. Standard controls and indicators.Functional TestRead all instructio

INSTALLATION (continued)1 --- 4REDREDGREENGREENobservethese lightsAMBERoperatethis switchFigure 1-3. Standard controls and indicators.2 – Electrical O

SECTION 2 TESTING & SERVICE2 --- 1TRANSFER TESTTest the Aut omatic Transfer Switch portion of the 7000Series 7ADTB at least once a month. This pro

TESTING & SERVICE(continued)2 --- 2TROUBLE-SHOOTINGNote any optional accessories that may be furnished onthe 7ADTB and review their operation. Ref

TESTING & SERVICE(continued)2 --- 3handleshaftframeUP opens theEmergency sourcecontactsDOWN closes theEmergency sourcecontactsUPPER SHAFTFigure 2–