Specifications

11 ETAsys.com
Specifications are subject to change without notice.
1601 Jack McKay Blvd. Ennis, Texas 75119 U.S.A.
Telephone: 800-321-6699 Fax: 800-996-3821
INSTALLATION
BeforeinstallingwestronglysuggestyoureadtheentiremanualtoensureyoubenefitfromallthefeaturesoftheETA-ECS3.The
ETA-ECS3canbeplacedonashelforrackmountedinastandard19"widthrack.Placementwithinarackisnotcriticalbuttherack
should be within 6' of dedicated 15A AC outlet. Always make sure the 15A outlet is properly inspected by a certified electrician prior to
connectingtheETA-ECS3.Belowareafewinstallationtips.
• AfterpluggingtheETA-ECS3intoa15AACMainsoutletinspecttheWiringFaultLEDforillumination.TheLEDshouldnotbeon.
• InspecttheequipmentthatistobepluggedintotheETA-ECS3toensureitdoesnotexceed15Atotalamperagedraw.
• Dividetheequipmentintothreecategories.Picktheoutletsthatmatchtheoutletsequipmentuse.
TROUBLESHOOTING GUIDE
Issue: WiringFaultLEDisilluminated.
Possible Cause: AC Mains outlet is wired incorrectly.
Action Needed: Contact a certified electrician to inspect the building's wiring.
Issue: NopowertotheACoutlets.
Possible Cause: Circuit breaker has tripped due to excessive load.
Action Needed: RemoveonepieceofequipmentfromtheETA-ECS3,andpushthebreakerre-settablocatedonthefrontpanel.
Note: We suggest first locating the highest power-consumer such as a power amplifier and disconnecting or
turning down that unit. If the ETA-ECS3 breaker continues to trip, relocating some of the gear may be required.
Issue: NopowertotheACoutlets,“AbnormalVoltage”indicatorisilluminated,theVoltMeterisFlashingandyouheara
buzzer from the unit.
Possible Cause: The AC Mains Voltage exceeded 132VAC or the voltage dropped below 101VAC.
Action Needed: MeasuretheACmainsbeforetheETA-ECS3.Ifthevoltageisbetween117VACand123VACyoumayproceedtoreset
theETA-ECS3byrestartingthestartupsequence.
Note: It is important to have all equipment that was connected to that AC Mains Line inspected for proper
operation. If the problem persists, contact your local power company for the cause of unstable AC line
conditions.
Issue: AbnormalLEDFlashingwhenyouhavepowertoalloutlets.
Possible Cause: The AC Mains Voltage exceeded 128VAC or the voltage dropped below 107VAC
Action Needed: TheETA-ECS3mustbere-sequencedtoturnofftheLED.MeasuretheACmainsbeforetheETA-ECS3.Ifthevoltage
isbetween117VACand123VACyoumayproceedtoresettheETA-ECS3byrestartingthestartupsequence.
Note: It is important to have all equipment that was connected to that AC Mains Line inspected for proper
operation. If the problem persists, contact your local power company for the cause of unstable AC line
conditions.
Issue: ACFaultLEDisFlashing,abuzzerissoundingandyouhavenopoweratanyoutlets.
Possible Cause: Although the Dual Clamping Suppression (DCS) circuit virtually assures protection from most transient voltage spikes
and surges, nature has a way of occasionally creating electrical forces that are beyond the capabilities of any device
to absorb without some degree of damage. In the rare instance that this occurs, the DCS circuit has been damaged
during the suppression.
Action Needed: Ifthishappens,theETA-ECS3willshutoffandtheunitwillneedtoberepairedorreplaced.Itisimportanttohaveall
equipmentthatwasconnectedtothatACMainsLineinspectedforproperoperation.
ETA-ECS3
Power Sequencer & Conditioner