Winco ASCO 300 E Design 260-400 Amp User Manual

381333–067 F50 Hanover Road, Florham Park, New Jersey 07932–1591 USA1 800 937–2726 (ASCO), for service call 1 800 800–2726 (ASCO) www.asco.comASCO POW

TESTING & SERVICE(continued)3--2MANUAL LOAD TRANSFERThis procedure will manually transfer the load i f thecontroller is disconnected.Do not manual

SECTION 4 ADJUSTMENTS4--1Time Delay AdjustmentStandard time delay s are set to customer specifications(if none specified, standard factory settings ar

ADJUSTMENTS(continued)4--2Do not make any setting changeswhile the controller is energized.!How to Change a Setting1. Prevent the transfer switch from

SECTION 5 CONTROL FEATURES – ENGINE EXERCISERS5--1These timers periodically exercise the emergency engine-generator plant. They can be set to exercise

CONTROL FEATURES (continued)5--2Optional Accessory 11BG – SOURCE AV AILABILITY SIGNAL& PROGRAMMABLE ENGINE EXERCISER MODULE2–linedisplay3 buttonsc

CONTROL FEATURES (continued)5--3How to Set Optional Programmable Engine Exerciser (part of Acc. 11BG module)Hazardous voltage capable of causing shock

CONTROL FEATURES (continued)5--4Programmable Engine Exerciser SettingsFill in your settings for future referenceWeekly or Bi–weekly Day of Week Start

CONTROL FEATURES (continued)5--5INPHASE MONITORFOR MOTOR LOAD TRANSFERInphase monitoring logic controls transfer and retransferof motor loads, so that

CONTROL FEATURES (continued)5--6OPTIONAL STRIP HEATER (Accessory 44)Accessory 44 Strip Heater is designed to keep ambienttemperatures within the Autom

INDEXPrinted in USA ASCO Power Technologies, L.P. 2003EAaccessories, see optional accessoriesauxiliary circuits, 1–3Bbarriers, 1–1battery, 4–2, 5–1but

Nameplate and Catalog Number IdentificationThe Transfer Switch nameplate includes data for each specific ASCO Series 300 ATS. Use the AT S only within

SECTION 1 INSTALLATION1--1Series 300 Automatic Transfer Switches are factory wiredand tested. Installation requires skid removal then secur-ing the en

INSTALLATION (continued)1--2Engine Starting ContactsThe engine control contact connec tions are located on thetransfer switch. Connect signal w ires t

INSTALLATION (continued)1--3Functional TestThe Functional Test consists of three checks: manualoperation, voltage checks, and electrical operation.Do

INSTALLATION (continued)1--4Press until light FLASHESPress for 15 SecondsTRANSFER SWITCH TEST BYPASS TIME DELAY SET ENGINE EXERCISERobserve these ligh

INSTALLATION (continued)1--5Press until light FLASHESPress for 15 SecondsTRANSFER SWITCH TEST BYPASS TIME DELAY SET ENGINE EXERCISERobserve these ligh

Hold 15 sec.tostart the enginegenerator and totransfer the loadto emergency.Press to cancel theactive exercise period(stops engine now orafter cooldow

SECTION 3 TESTING & SERVICE3--1PREVENTIVE MAINTENANCEReasonable care in preventive maintenance will ensurehigh reliability and long life for the a