Emerson ASCO 7000 User Manual Page 1

381333–229 D50 Hanover Road, Florham Park, New Jersey 07932–1591 USAFor sales or service call 1 800 800–2726 (ASCO) www.ascopower.comASCO POWER TECHNO

Catalog Number IdentificationTypical 7000 Series 7ATS catalog no. for ove rlapping neutral, 3 pole, 150 amp, 480 V, in Type 1 enclosure:7A TS C 3 150

SECTION 1 INSTALLATION1 --- 1The A SCO 7000 Series A utomatic Transfer Switch (ATS)is factory wired and tested. Fiel d install ation requiresmounting,

INSTALLATION (continued)1 --- 2HarnessesThe transfer switch is connected to the left side of thecontroller by a plug-in harness (two plugs).Engine Sta

INSTALLATION (continued)1 --- 3REDREDGREENGREENobservethese lightsFigure 1-4. Standard controls and indicators.2–VoltageChecksFirst check nameplate on

INSTALLATION (continued)1 --- 4REDREDGREENGREENobservethese lightsoperatethis switchFigure 1-5. Standard controls and indicators.3 – Electrical Operat

SECTION 2 TESTING & SERVICE2 --- 1TRANSFER TESTOperate the 7000 Series ATS at least once a month byfollowing the five–step Electrical Operation Tr

TESTING & SERVICE(continued)2 --- 2MANUAL LOAD TRANSFERThis procedure will manually transfer the load if thecontroller is disconnected.Do not manu

INDEXPrinted in U.S.A.Copyright ASCO Power Technologies, L.P. 2007Aauxili ary circuits, 1–2Ccablelugs, 1–1preparation, 1–1spacers, 1–1illustration of,